2026-06-17
Organosilicone surfactant is a high-efficiency surface-active additive designed to improve wetting, spreading, penetration, dispersion, and formulation stability in agricultural and industrial systems. In modern agrochemical formulation, the effectiveness of an active ingredient depends not only on its chemical activity, but also on how evenly it reaches the target surface, how well it adheres, how efficiently it penetrates, and how consistently it remains dispersed before and during application. A premium organosilicone surfactant helps solve these challenges by significantly reducing surface tension and enabling spray liquids to spread rapidly and uniformly across difficult-to-wet surfaces such as waxy leaves, stems, fruit skins, and other hydrophobic substrates.
The product model GT-7100 is an organosilicon surfactant based on polyether modified trisiloxane chemistry. It combines the low-surface-energy characteristics of silicone with the compatibility and solubilizing properties of organic polyether groups. This structural design allows it to deliver strong wetting and spreading performance at low dosage levels, making it especially suitable for agricultural silicone synergist applications. It can be used in pesticide formulations, herbicide products, fungicide systems, foliar fertilizer solutions, and other agrochemical mixtures where coverage, efficiency, and uniform delivery are critical.
Compared with conventional nonionic surfactants, many organosilicone surfactants can reduce surface tension more dramatically, allowing droplets to flatten and spread rather than bead up on plant surfaces. In practical field use, this can improve plant coverage, reduce spray waste, help active ingredients reach hidden or uneven surfaces, and support more consistent treatment results. In addition to agricultural use, the same performance principles can benefit paint additives, chemical raw materials, release agents, defoaming systems, dispersion systems, and industrial wetting processes.
GT-7100 organosilicone surfactant is designed for applications requiring strong reduction of surface tension, rapid wetting, and improved formulation performance. Its chemical identity is associated with polyether modified trisiloxane, a well-known class of silicone surfactants valued for super-spreading capability and high surface activity. The product is suitable for formulators seeking a multifunctional additive that can improve the behavior of liquid systems without requiring excessive dosage.
In agricultural formulations, it acts as a wetting synergist. It helps spray droplets spread across leaf surfaces and reduces the tendency of liquid to remain as isolated beads. On waxy, hairy, or uneven plant surfaces, ordinary water-based spray solutions often exhibit poor contact. This can cause inefficient pesticide use, uneven nutrient delivery, and reduced biological effect. By adding an organosilicone surfactant, the formulation becomes more capable of covering the target area and maintaining contact with surfaces that are normally difficult to wet.
The product also provides dispersion and solubilization support. In many formulations, active ingredients are insoluble or only partially soluble in water. Particles may settle, agglomerate, or separate during storage or application. The surfactant helps distribute these components more evenly, supporting formulation stability and consistent application. This function is important in suspension concentrates, emulsifiable concentrates, water-dispersible systems, tank mixes, and liquid fertilizer blends.
Beyond agriculture, the surfactant can contribute to paint and coating systems by improving wetting of pigments, fillers, and substrates. It can help reduce surface defects related to poor flow or poor substrate contact. In release agent applications, silicone-based surface chemistry can support easier separation between surfaces. In chemical raw material applications, it can serve as a performance additive for products that require wetting, spreading, emulsification, demulsification, dispersion, or foam control effects.
The following table summarizes the core technical information for GT-7100 organosilicone surfactant.
| Item | Specification |
|---|---|
| Product Model | GT-7100 |
| Product Name | Organosilicon Surfactants |
| CAS No. | 27306-78-1 |
| Purity | 99.8% |
| EINECS No. | 608-078-3 |
| Synonyms | Silicone Surfactant; Polyether Modified Trisiloxane |
| Viscosity at 25°C | 30–50 mm²/s |
| Surface Tension at 0.1% wt | <20.5 mN/m |
| Cloud Point at 1.0% wt | ≤35°C |
| pH Value, 1% Aqueous Solution at 25°C | 6.5–7.5 |
These values show why the product is suitable for demanding wetting and spreading applications. A surface tension below 20.5 mN/m at 0.1% wt indicates strong surface activity and supports rapid droplet spreading. The neutral pH range helps improve compatibility with many water-based formulations. The viscosity range allows convenient handling and blending in industrial production environments.
Surface tension is one of the most important physical properties in spray and liquid formulation performance. Water has relatively high surface tension, which causes droplets to contract into rounded shapes. On hydrophobic leaf surfaces, these droplets may roll off or remain as beads with limited contact area. If an agrochemical active ingredient is contained in those droplets, only a portion of the leaf surface receives treatment, and the application may be inefficient.
An organosilicone surfactant reduces surface tension so that droplets can spread into a thinner, wider film. This increases the contact area between the liquid and the target surface. In agriculture, better contact can translate into improved pest control, better weed suppression, more uniform fungicide protection, and more efficient nutrient absorption. In industrial applications, improved contact can enhance coating uniformity, substrate wetting, pigment dispersion, and processing efficiency.
The competitive advantage of GT-7100 lies in its ability to deliver very low surface tension at low concentration. Compared with many traditional surfactants, silicone surfactants can produce a more dramatic reduction in surface tension. This means formulators may achieve desired spreading performance with less additive, depending on the formulation system and application target. Lower usage levels can reduce formulation load, preserve space for active ingredients, and improve cost-performance balance.
Agricultural spray performance is highly dependent on droplet behavior. The surface of many crops is protected by waxy cuticles, fine hairs, or textured tissue. These natural features help plants conserve water, but they also make it difficult for water-based sprays to wet the surface. A surfactant that only provides mild wetting may not be enough for crops with strong water repellency. GT-7100 is designed to overcome this barrier by enabling faster and broader spreading.
When used in herbicide formulations, improved wetting can help the active ingredient contact weeds more completely. This is particularly important for weeds with narrow leaves, waxy surfaces, or upright growth habits. In insecticide applications, better spreading can help deliver active ingredients into areas where insects may hide, such as leaf undersides, stems, and dense canopy zones. In fungicide applications, uniform coverage helps create a more continuous protective layer over plant tissue. In foliar fertilizer applications, improved wetting can help nutrients remain in contact with the leaf surface long enough to support absorption.
Compared with conventional agricultural adjuvants, organosilicone surfactants are often selected when very rapid wetting and super-spreading are required. Traditional wetting agents may reduce surface tension, but not always enough to produce extensive spreading on difficult plant surfaces. GT-7100’s trisiloxane-based structure gives it an advantage in high-performance systems where a small improvement in coverage can make a meaningful difference in field results.
Many agrochemical and industrial formulations are complex mixtures. They may contain oils, water, solvents, suspended solids, active ingredients, salts, pigments, emulsifiers, stabilizers, antifoams, and preservatives. Without proper stabilization, these components can separate, settle, agglomerate, precipitate, or form unstable emulsions. This can reduce shelf life and cause inconsistent performance during application.
GT-7100 supports dispersion by helping solid particles remain more evenly distributed in the liquid phase. Improved dispersion can reduce settling and help maintain uniform concentration throughout the product. This is especially important for suspension systems and tank mixes, where poor dispersion may lead to nozzle blockage, uneven spray concentration, or reduced efficacy.
The product also supports solubilization of poorly soluble substances. In some formulation systems, active ingredients or auxiliary components may not dissolve readily. A surfactant can help improve their distribution in the liquid medium, increasing formulation consistency. While compatibility should always be tested for each formulation, the polyether modified silicone structure provides a useful balance between silicone performance and organic compatibility.
Formulation stability is a major competitive issue for manufacturers. A product that separates during storage may lose customer confidence, even if the active ingredient is effective. By contributing to uniform dispersion and reducing interfacial tension, GT-7100 can help manufacturers develop more stable products with improved storage behavior and more consistent field application.
Organosilicone surfactants can influence oil-water interfaces. In some systems, this helps form stable emulsions. In other systems, depending on formulation design and dosage, surfactants can help break existing emulsions and promote phase separation. This dual relevance makes organosilicone surfactants valuable in a wide range of chemical processes.
In agricultural products, emulsification is important for emulsifiable concentrates and oil-based formulations that must be diluted into water before spraying. A stable emulsion ensures that the active ingredient remains evenly distributed in the spray tank. If the emulsion breaks too quickly, the active ingredient may separate, resulting in uneven application or equipment issues. GT-7100 can help reduce interfacial tension, supporting better contact between oil and water phases.
In industrial systems, demulsification may be required when a process needs separation of oil and water after treatment. The effect depends on the full formulation, including other surfactants, salts, pH, temperature, oils, and solvents. The flexibility of organosilicone chemistry gives formulators a useful tool for engineering interfacial behavior according to the target application.
Foam can be either useful or problematic depending on the application. In many agrochemical and industrial processes, excessive foam is undesirable because it can interfere with mixing, filling, pumping, spraying, and packaging. Foam may also create inaccurate volume measurements or cause overflow in tanks. Some surfactants increase foam, while others help control it.
Organosilicone surfactants can be used in systems where foam management is part of the formulation objective. GT-7100 may help suppress or reduce foam in specific systems, depending on the total formula design. This can improve manufacturing efficiency and field handling. For example, reduced foam in spray tanks can make mixing easier and reduce downtime. In industrial production, foam control can improve filling accuracy and process stability.
The advantage of a multifunctional silicone surfactant is that it can support wetting, spreading, dispersion, and foam-related control in a single additive strategy. This can simplify formulation design and reduce the need for multiple additives, although formulators should still conduct laboratory and field evaluations to confirm performance in each system.
Wetting and spreading are the first steps in effective agrochemical delivery, but penetration can also be important. Some active ingredients must pass through the plant cuticle or enter surface tissues to deliver their full effect. Organosilicone surfactants can help improve contact between the spray solution and the plant cuticle, increasing the opportunity for absorption.
Improved penetration is especially relevant for systemic herbicides, foliar nutrients, and certain pesticides. A spray that spreads widely and remains in close contact with the leaf surface may allow better movement of the active ingredient into the plant. This can improve application efficiency and may reduce the amount of active ingredient wasted through runoff or poor coverage.
However, penetration must be managed carefully. Excessive surfactant use can increase the risk of phytotoxicity on sensitive crops, especially under high temperature, drought stress, or incompatible tank-mix conditions. For this reason, recommended usage rates and compatibility testing are essential. GT-7100 offers high efficiency, but high performance should always be matched with responsible formulation and application practice.
GT-7100 offers several advantages compared with many conventional surfactants and general-purpose wetting agents. The first advantage is superior surface tension reduction. With surface tension below 20.5 mN/m at 0.1% wt, it provides strong wetting potential and can help create broad spreading on hydrophobic surfaces. Many traditional surfactants reduce surface tension only to a moderate level, which may be insufficient for difficult agricultural targets.
The second advantage is multifunctionality. Rather than serving only as a simple wetting agent, GT-7100 can contribute to wetting, penetration, dispersion, solubilization, emulsification, demulsification, and foam management. This broad functionality gives formulators more flexibility and can help reduce reliance on multiple separate additives.
The third advantage is formulation compatibility. Its neutral pH range of 6.5 to 7.5 in a 1% aqueous solution makes it suitable for many water-based systems. Its moderate viscosity supports easy measuring, pumping, and blending. Its high purity of 99.8% reflects the product’s refined quality standard and contributes to consistency from batch to batch.
The fourth advantage is application efficiency. In agricultural use, improved spreading can support more uniform coverage and potentially better active ingredient utilization. This is valuable for growers and agrochemical manufacturers seeking higher performance from modern formulations. A more efficient spray system can help reduce waste, improve field reliability, and support more sustainable application practices.
The fifth advantage is the backing of advanced manufacturing strength. Hebei Guituo New Material Co., Ltd. focuses on high-end silicone materials and integrates research and development, production, and sales. Its product matrix includes silicone additives, wetting agents, modified silicone oil, dimethyl silicone oil, surfactants, defoamers, and related materials. This broad technical foundation supports stable product development and allows the company to respond to diverse formulation requirements.
A high-performance organosilicone surfactant depends on precise manufacturing. Small variations in molecular structure, purity, by-products, moisture, viscosity, or active content can affect surface tension, cloud point, compatibility, storage stability, and field performance. Therefore, a reliable manufacturer must do more than produce material; it must control the entire production and quality process.
Hebei Guituo New Material Co., Ltd. has established a comprehensive guarantee system to support product quality and stable supply. The company is equipped with advanced production equipment and precise testing facilities. Its quality monitoring covers the full process from production source to finished product delivery. This full-process approach is important because silicone surfactant production requires consistency at multiple stages, including raw material selection, reaction control, purification, blending, filtration, testing, packaging, and storage.
The company’s technical and production team brings industry experience and professional skill to formulation support and manufacturing control. Experienced technicians understand how changes in raw materials, temperature, reaction time, catalyst systems, and processing parameters can influence final product properties. This allows the company to maintain high standards and reduce batch variation.
Advanced testing capability is especially important for organosilicone surfactants. Key indicators such as viscosity, surface tension, pH, cloud point, purity, appearance, and stability must be monitored. Each parameter has practical relevance. Viscosity affects handling. Surface tension affects wetting performance. pH affects compatibility. Cloud point affects temperature-related behavior in aqueous systems. Purity affects reliability and reduces unwanted side effects in sensitive formulations.
The company takes technology as a core driving force and focuses on the development and innovative application of high-end silicone materials in industrial and agricultural fields. This is important because customer requirements are becoming more specialized. A single standard surfactant cannot solve every formulation challenge. Agricultural products may differ in solvent system, active ingredient, pH, salt level, water hardness tolerance, crop target, weather condition, and application equipment. Industrial systems may require different wetting speeds, foam profiles, compatibility ranges, or substrate behavior.
Strong R&D capability allows the company to adjust product design and provide technical solutions for specific customer needs. The company accepts OEM and ODM orders, which is valuable for customers seeking customized silicone additives. Customization can involve performance targets such as lower surface tension, different cloud point, improved compatibility, stronger dispersion, enhanced stability, or specific handling characteristics.
For agrochemical manufacturers, R&D support can shorten formulation development time. Instead of testing many unrelated additives, customers can work with a silicone materials supplier that understands wetting, spreading, and formulation interactions. This improves the probability of achieving a stable and effective final product.
Pesticide formulations require precise delivery to the target pest or plant surface. Insecticides may need to reach leaf undersides, stems, fruits, or canopy interiors. Fungicides often require uniform coverage to protect plant surfaces from pathogen infection. Contact pesticides depend heavily on coverage because the active ingredient must physically contact the pest or disease site.
GT-7100 improves pesticide performance by helping spray droplets spread more evenly. Better coverage means fewer untreated gaps on the plant surface. This is especially valuable in dense crop canopies or crops with complex leaf structures. Improved wetting can also reduce droplet bounce and runoff, depending on spray conditions and formulation design.
For pesticide manufacturers, adding an efficient organosilicone surfactant can make the product more competitive. End users increasingly expect formulations that are easy to use, stable, and effective under real field conditions. A product that spreads well and delivers consistent coverage can create a better user experience and stronger market reputation.
Herbicides are among the most important application areas for organosilicone surfactants. Many weeds have waxy or narrow leaves that resist wetting. If droplets remain as beads, the herbicide may not cover enough surface area to deliver strong control. GT-7100 can help herbicide spray solutions spread across weed leaves, improving contact and supporting better uptake.
Systemic herbicides may benefit from improved penetration because the active ingredient must enter the plant and move to growing points or root systems. Contact herbicides benefit from improved coverage because treated tissue must be thoroughly contacted. In both cases, wetting performance is critical.
Compared with basic adjuvants, an organosilicone surfactant provides a stronger spreading effect, which can be useful where weeds are difficult to wet. However, herbicide formulations must be carefully tested because increased penetration can also increase crop sensitivity in selective herbicide systems. Proper dosage and label guidance are necessary.
Foliar nutrition requires nutrients to remain in contact with leaf surfaces long enough for absorption. Poor wetting can cause fertilizer droplets to roll off the leaf, reducing efficiency and wasting material. GT-7100 helps nutrient solutions form a more uniform film, improving contact between dissolved nutrients and leaf tissue.
Improved dispersion is also important in fertilizer blends that contain micronutrients, chelates, suspensions, or mixed salts. A surfactant that helps maintain uniform distribution can support consistent nutrient delivery. This is valuable for high-value crops, greenhouse production, orchard management, and precision agriculture systems.
As agriculture moves toward more efficient input use, additives that improve delivery are becoming increasingly important. A wetting synergist does not replace good agronomy, but it can help ensure that applied nutrients reach the intended surface more effectively.
Although GT-7100 is strongly positioned as an agricultural silicone synergist, organosilicone surfactant chemistry is also relevant to paint and coating systems. Coatings require good substrate wetting, pigment dispersion, flow, leveling, and defect control. Poor wetting can cause crawling, craters, pinholes, fisheyes, uneven film formation, or weak adhesion.
Silicone surfactants can improve the ability of a coating liquid to wet difficult substrates. They can also help pigments and fillers disperse more evenly, reducing settling and improving color consistency. In water-based coatings, reducing surface tension can help the formulation spread smoothly across surfaces that would otherwise repel the coating.
Formulators should evaluate compatibility carefully because silicone additives can strongly influence surface behavior. When properly selected and dosed, organosilicone surfactants can contribute to smoother application, better appearance, and improved coating performance.
Release agents depend on controlled surface interaction. Silicone-based materials are widely used in release applications because they can create low-energy surfaces that reduce adhesion between materials. Organosilicone surfactants can support formulation of release systems by improving wetting, spreading, and compatibility with other ingredients.
In chemical raw material applications, GT-7100 may function as an intermediate or additive in systems where surface activity is required. It can help improve liquid-liquid interaction, liquid-solid contact, particle distribution, foam control, and processing stability. This makes it useful across a broad range of industrial formulation environments.
Modern agriculture and industry require not only performance, but also responsible use. Organosilicone surfactants are generally designed to provide high efficiency at relatively low dosage. By improving coverage and delivery, they may help reduce waste from poor application. However, any surfactant must be used according to recommended guidelines to avoid unnecessary environmental exposure.
In agriculture, improper use can increase runoff risk, especially before rainfall or near water sources. Operators should follow local regulations, product labels, dilution recommendations, and good agricultural practices. Compatibility and crop safety testing should be conducted before wide use, especially on sensitive crops or under stressful growing conditions.
The environmental profile of a formulation depends on all components, not only the surfactant. Active ingredients, solvents, co-formulants, application rates, weather, soil type, and water proximity all affect impact. High-performance additives should be integrated into responsible spray programs that prioritize precision, correct timing, and minimized drift.
To maintain product quality, organosilicone surfactants should be stored in clean, sealed containers away from excessive heat, contamination, and incompatible materials. Because surface-active additives can be sensitive to formulation conditions, they should be introduced under controlled mixing conditions. Formulators should avoid unnecessary exposure to strong acids, strong alkalis, or extreme temperatures unless compatibility has been confirmed.
Before commercial use, laboratory testing is recommended. Important tests may include surface tension measurement, wetting speed, spreading diameter, emulsion stability, storage stability, freeze-thaw stability, heat stability, pH compatibility, foam behavior, and biological efficacy. For agricultural products, crop safety and field performance trials are essential.
In tank-mix use, the order of addition can influence performance. Water quality, hardness, pH, and the presence of salts or other adjuvants may affect behavior. Users should prepare small-scale jar tests when mixing multiple products for the first time. Clear instructions should be provided on product labels when the surfactant is included in finished formulations.
Hebei Guituo New Material Co., Ltd. is a high-tech enterprise integrating research and development, production, and sales. Ningbo Guituo Trading Co., Ltd. operates as a subsidiary and supports commercial expansion and customer service. The company focuses on high-end silicone materials for industrial and agricultural applications, building a product system that includes silicone additives, wetting agents, modified silicone oil, dimethyl silicone oil, surfactants, defoamers, and related material series.
The company’s agricultural silicone products are recognized for strong quality and performance. They are used by leading domestic agrochemical enterprises and exported to overseas markets including Europe and Southeast Asia. Stable performance and reliable supply have contributed to customer recognition and repeat purchasing. This market experience is an important advantage because customers need not only a good laboratory product, but also a dependable supply partner capable of supporting commercial-scale production.
The company’s acceptance of OEM and ODM orders further strengthens its competitiveness. Customers can request tailored products for specific formulations, packaging requirements, private-label projects, or performance targets. This flexibility is valuable in a global market where formulation regulations, crop types, climate conditions, and customer preferences vary significantly.
An organosilicone surfactant is a surface-active additive that combines silicone-based molecular segments with organic functional groups. This structure allows it to reduce surface tension, improve wetting, support spreading, assist dispersion, and enhance the performance of liquid formulations. GT-7100 is a polyether modified trisiloxane type organosilicone surfactant.
GT-7100 helps spray solutions spread more evenly across plant surfaces. It can improve wetting on waxy or difficult-to-wet leaves, support better coverage, help active ingredients contact target areas, and improve formulation consistency. It is suitable for pesticide, herbicide, fungicide, foliar fertilizer, and agrochemical mixture applications.
The main difference is its strong surface tension reduction and super-spreading potential. With a surface tension below 20.5 mN/m at 0.1% wt, GT-7100 can provide stronger wetting than many traditional surfactants. It also offers multifunctional benefits, including dispersion, solubilization, emulsification, demulsification, and foam-related control.
Yes. By reducing surface tension and improving wetting, GT-7100 helps pesticide droplets spread across plant surfaces more uniformly. This can improve contact between active ingredients and target surfaces, supporting better application efficiency and more consistent field performance when used correctly.
Yes. Herbicide formulations often benefit from improved wetting and penetration, especially when treating weeds with waxy or narrow leaves. GT-7100 can help herbicide solutions spread more effectively. However, compatibility and crop safety testing should always be performed, especially in selective herbicide systems.
Yes. Foliar fertilizers require good contact with leaf surfaces. GT-7100 can help nutrient solutions spread evenly and remain in contact with leaves, improving the opportunity for nutrient absorption. It can also support dispersion in complex nutrient blends.
Yes. GT-7100 can help prevent uneven distribution, settling, and phase separation in suitable systems. By reducing interfacial tension and improving dispersion, it supports more uniform formulations and more consistent application behavior.
Besides agriculture, organosilicone surfactants can be used in paint additives, coating systems, release agents, chemical raw materials, dispersion systems, wetting processes, and foam-control formulations. Suitability depends on the full formulation and should be verified through testing.
Important indicators include purity, viscosity, surface tension, pH, cloud point, appearance, storage stability, and compatibility with other formulation ingredients. GT-7100 offers 99.8% purity, viscosity of 30–50 mm²/s at 25°C, surface tension below 20.5 mN/m at 0.1% wt, and pH of 6.5–7.5 in a 1% aqueous solution.
Manufacturing capability affects batch consistency, purity, performance stability, and supply reliability. Advanced production equipment, precise testing facilities, experienced technical teams, and full-process quality monitoring help ensure that each batch meets required performance standards.
GT-7100 organosilicone surfactant is a high-performance additive designed for modern agricultural and industrial formulation needs. Its ability to reduce surface tension, improve wetting, enhance spreading, support penetration, assist dispersion, and contribute to formulation stability makes it a valuable solution for pesticide, herbicide, fertilizer, paint, release agent, and chemical raw material applications.
Its competitive strength comes from both product performance and manufacturing reliability. The technical specifications demonstrate strong surface activity, neutral pH, suitable viscosity, and high purity. The product’s multifunctional behavior allows formulators to improve application efficiency and develop more stable, effective products. Backed by advanced production equipment, precise quality testing, experienced technical teams, R&D capability, and OEM/ODM flexibility, Hebei Guituo New Material Co., Ltd. provides a dependable foundation for customers seeking high-quality organosilicone additives.
As agricultural and industrial markets continue to demand higher efficiency, better stability, and more responsible material use, organosilicone surfactants will remain important tools in advanced formulation design. GT-7100 offers a strong balance of wetting power, formulation versatility, and manufacturing consistency, making it a practical choice for customers who require reliable performance and technical support.
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6. Technical product information supplied for GT-7100 organosilicone surfactant, including purity, viscosity, surface tension, cloud point, pH, and application characteristics.