Solution

Surfactant Solutions - International Market Alternatives

Meeting Global Performance Standards to Fit Your Existing Workflows!

Main Product Series

We have a deep accumulation in the following major chemical series: polyether, castor oil ethoxy compounds, sorbate ethoxy compounds, alkyl succinate, alkyl ether carboxylic acid and salt series, fatty alcohol polyether sulfate, fatty alcohol sulfate, phosphate ester series, naphthalene sulfonic acid formaldehyde condensate, maleic anhydride copolymer, phenolic derivatives and condensates, etc.

Key Auxiliary Functional Types

Our additives cover multiple functional types, including but not limited to:

Tailored Agrochemical Additive Solutions

COWINST develops and supplies specialized additives engineered for the agrochemical industry’s key dosage forms—including Suspension Concentrates (SC), Emulsifiable Concentrates (EC/ME), Emulsions in Water (EW), Water-Dispersible Granules (WDG/DF), Wettable Powders (WP), Oil Dispersions (OD), and Seed Treatments (FS). Guided by strict compliance with global legal frameworks and industry standards , these additives are designed to meet international performance benchmarks, making them well-suited to integrate with diverse formulation workflows—including those previously relying on globally sourced alternatives. They target critical performance needs: enhancing dispersion, boosting emulsion stability, improving wettability, optimizing viscosity control, resisting precipitation, and increasing permeability. All these performance attributes work together to ultimately elevate the biological efficacy of agrochemical products and extend their shelf life, while our comprehensive quality management systems ensure consistency that aligns with the reliability expected from leading global suppliers.

Examples of Featured Products

Agrochemical
Agrochemical
WINST® T203

A high-performance emulsifier for EW formulations, engineered to deliver stable emulsification and reliable field performance as a cost-effective alternative to leading international standards.

WINST® 3791

A polymer dispersant with excellent lubrication, viscosity - reducing, and sand - grinding efficiency, serving as a reliable alternative to similar international brands for water - based suspension concentrates.

WINST® 3799

A polymer-based dispersant for pesticide formulations, providing stable suspension as a cost-effective alternative to international standards.

WINST® 5513

A versatile blend of anionic and nonionic surfactants in alcohol solvent, designed as a cost-effective alternative to international emulsifiers for EW formulations.

WINST® 5504

A high-performance emulsifier for EW formulations, engineered to deliver stable emulsification and reliable field performance as a cost-effective alternative to leading international standards.

Dispersants
Dispersants
Dispersant TZ-CR2811A

An off-white-to-pale-yellow non-ionic dispersant with excellent solubility and resistance to harsh conditions, is applied as a strong dispersant/anti-settling agent in one-bath dyeing of wool/silk blended fabrics (for acid/cationic dyes) and serves as a raw material for industrial detergents and glass fiber emulsifiers.

Dispersant TZ-CR2801

A low-foaming non-ionic dispersant with strong stability and resistance to acids/alkalis, is widely applied in dyeing synthetic fiber/woolen/viscose/polyester textiles (as an anti-settling/dispersant agent), real silk pretreatment/refining, and post-printing soaping of polyester fabrics.

Dispersant TZ-CR1800

An anionic surfactant with excellent diffusibility, protective colloid performance, and resistance to acid, alkali, heat, and hard water, is widely applied in dyes, textile printing and dyeing, water-soluble pesticides, papermaking, electroplating additives, water-soluble coatings, pigments, water treatment agents, and carbon black fields.

Dispersant TZ-CR1700

A high-efficiency, stable, and eco-friendly anionic dispersant, elevates dispersion performance and product quality across dyeing, agriculture, rubber, construction materials, electroplating, and papermaking industries.

Penetrants
Penetrants
Penetrant TZ-P9708B

A fatty alcohol polyoxyethylene ether, is a non-ionic surfactant. It is a commonly used penetrant, usually used to enhance the penetrability of polymer materials and reduce surface tension.In the textile industry, it is mainly used as a penetrant and can be applied in processes such as sizing, desizing, scouring, bleaching, whitening and chlorination. It can also serve as a penetration assistant in dyeing baths and finishing baths, as well as a penetrant for leather coatings.

Penetrant TZ-P9708A

An alkyl polyoxyethylene ether, is a non-ionic surfactant. It is a commonly used penetrant, usually used to enhance the penetrability of polymer materials and reduce surface tension.In the textile industry, it is mainly used as a penetrant and can be applied in processes such as sizing, desizing, scouring, bleaching, whitening and chlorination. It can also serve as a penetration assistant in dyeing baths and finishing baths, as well as a penetrant for leather coatings.

Penetrant TZ-P9707B

A phosphate-type cationic surfactant, features fast and uniform penetration, and excellent wettability, emulsifying property and wetting property.This product can be customized with various solvent systems.It is mainly used in textile printing and dyeing, pesticides, emulsification, herbicides, mineral processing and other fields.

Penetrant TZ-P9707A

An anionic surfactant. It has the advantages of fast and uniform penetration, good wettability, emulsifying property, and foaming property.It is mainly used in textile dyeing, printing, pesticide emulsification, papermaking, mineral processing, etc. In the coating industry, as a wetting agent and leveling agent, it can improve the construction performance and surface effect of coatings.

Penetrant TZ-P9706A

An anionic surfactant. It can significantly reduce the surface tension of water, with excellent wettability and permeability, good rewetting property, as well as emulsifying, dispersing and foaming properties. It is widely used in rubber industry, paper industry, chemical fertilizer and pesticide industry, etc.

Fiberglass Lubricants
Fiberglass Lubricants
Glass Fiber Film-Forming Lubricant TZ-GF701A TZ-GF701B

A cationic water-soluble surfactant, mainly used as a high-quality lubricating film-forming additive in glass spinning.

Emulsifiers
Emulsifiers
Emulsifier TZ-MR2701C

a condensation product of castor oil and ethylene oxide, is a non-ionic surfactant with excellent emulsifying performance. This product is mainly used in textile industry, pesticide industry, etc.

Emulsifier TZ-MR2701B

A condensation product of castor oil and ethylene oxide, is a non-ionic surfactant with excellent emulsifying properties. This product is mainly used in textile industry, pesticide industry, etc.

Emulsifier TZ-MR2701A

A condensation product of castor oil and ethylene oxide, is a non-ionic surfactant with excellent emulsifying and dispersing properties. This product is mainly used in textile, pesticide and other industries.

Emulsifier TZ-MR2801C

Emulsifier TZ-MR2801C, is sorbitan oleate, a water/oil type excellent emulsifier and dispersant, widely used in chemical industry, textile, machinery, petroleum, mining and other industrial fields.

Emulsifier TZ-MR2801B

A sorbitan stearate, is a water/oil type excellent emulsifier, which can exert great emulsifying, dispersing and wetting effects.It is widely used in food industry, coating industry, pharmaceutical industry and other fields.

Emulsifier TZ-MR2801A

A sorbitan monostearate, is a non-ionic surfactant with excellent emulsifying, lubricating, and wetting properties.

Emulsifier TZ-MR2901B

A fatty alcohol polyoxyethylene ether, has excellent water solubility and superior emulsifying and cleaning properties. It can be used in the preparation of aqueous emulsion-type solutions, and is an excellent penetrant, emulsifier, wetting agent and cleaning agent.

Emulsifier TZ-MR2901A

A fatty alcohol polyoxyethylene ether, has good wetting, foaming, detergency and emulsifying properties. It has excellent emulsifying, dispersing and wetting properties for mineral oils, animal and vegetable oils and fats.

Emulsifier TZ-MR2902

A polyoxyethylene condensate of alkylphenol, exhibits excellent匀染(level dyeing), emulsifying, wetting, and dispersing properties. It also possesses auxiliary cleaning performance and protective colloid properties.

Emulsifier TZ-MR2301

As a component of industrial cleaning agents, emulsifier TZ-MR2301 has a polyether structure, which provides excellent wetting property, emulsifying property and low foaming property. Its special structure prevents it from freezing at 0°C, making it suitable as an emulsifier or cleaning agent with low foam property.

Emulsifier TZ-MR2675

a fatty acid ester, is a cationic surfactant, commonly used as an emulsifier. This product is mainly used as a processing aid in the synthesis of pigments, as well as in the manufacturing of oils, pesticides, and as a water/oil phase emulsifier.

Emulsifier TZ-MR2538 Series

A non-ionic and anionic emulsifier. It can promote the mutual mixing of two immiscible liquids in liquid systems and form a stable emulsion dispersion system. It reduces the surface tension of liquids, improves the stability of emulsions, and achieves uniform dispersion of oil and water phases.

Antistatic Agents
Antistatic Agents
Antistatic Agent TZ-AN5470A

A synthetic polymer - alkyl phosphate ester salt, is a non-ionic surfactant. It has excellent antistatic properties and a certain lubricating effect. It is widely used in the field of spinning oil.

Antistatic Agent TZ-AN5570

A cationic quaternary ammonium salt product, which can be used for antistatic elimination of all fiber types and their yarns.

Antistatic Agent TZ-AN5270

A quaternary ammonium salt type cationic surfactant, which has good antistatic property, aggregation property and smoothness. It is used for antistatic elimination in spinning of polyester, polyethylene, polypropylene and other synthetic fibers as well as plastic products.

Antistatic Agent TZ-AN5170

a quaternary ammonium salt type cationic high-efficiency and environmentally friendly antistatic agent, which provides excellent antistatic performance for synthetic fibers such as nylon and polyester.It is widely used in the field of synthetic fiber spinning oil agents, and can also be used as a plastic antistatic agent.

Softeners
Softeners
Softener TZ-SF7530

A non-ionic softener of polysiloxane with reactive functional groups. It is mainly used for softening treatment of cellulose fibers, synthetic fibers, wool and other fabrics, which can obtain excellent soft hand feel.

Softener TZ-SF7520

A cationic softener emulsion, is mainly used for softening treatment of cotton fabrics, polyamide and polyester fibers, etc., and can obtain excellent soft hand feeling.

Softener TZ-SF7515

A fatty acid derivative, used as a softener for cellulose and blended fabrics. It can achieve softness and antistatic effects without yellowing, and has the characteristics of soft hand feel, fullness, and smooth surface.It has high stability when used in spraying equipment; enhances the hydrophilicity of fabrics and reduces the friction resistance during low-temperature dyeing.

Adhesive
Adhesive
Adhesive TZ-LT7011A

A stable emulsion of acrylate polymer with reactive groups, mainly used for pigment printing on pure cotton and cotton blended fabrics.

Crosslinking Agents
Crosslinking Agents
Crosslinking Agent TZ-CL7010

A polyfunctional epoxy-based low molecular weight polymer. It is an organic compound with multiple functional groups and can undergo crosslinking reactions with chemicals and textiles.

Leveling Agents
Leveling Agents
Leveling Agent TZ-LV8102 Series

Leveling Agent TZ-LV8102 is suitable as a leveling agent for cationic dyes in the dyeing of all kinds of polyester fibers. It can also be used for the printing of cationic dyes, as well as for leveling the fabrics with defective prints. Additionally, it can be used for the softening and antistatic treatment in the processing of polyester fiber textiles, and can also be used as a disinfectant and bactericide.

Leveling Agent TZ-LV810A

A fatty alcohol ethylene oxide condensate, has strong leveling and retarding properties for various dyes. It also exhibits excellent permeability, dispersibility and auxiliary properties during scouring. It is also an excellent oil/water type emulsifier.

Fixing Agents
Fixing Agents
Environmental Protection Fixing Agent TZ-CF702

This product is mainly used for fixing treatment of direct, acid and reactive dyes. It can significantly improve various color fastness of fabrics, make the hand feel soft, without affecting the strength and style of fabrics, and can also be used for color restoration.

High Efficiency Fixing Agent TZ-CF701A TZ-CF701B

Mainly used for fixing treatment of various fabrics printed or dyed with direct and acid dyes. It effectively improves the fastness properties such as soap washing, water washing, staining, water flow, and friction.It is an organic polymer flocculant with strong cationic properties, which can effectively improve the purification effect of wastewater.

Detergents
Detergents
Detergent TZ-D1220A

Its cleaning power and dispersing power for calcium soap are better than glycerin.This product is used in printing and dyeing, textile finishing, cleaning agents and daily chemical products manufacturing.

Cleaning Agent TZ-D1120

A fatty alcohol polyoxyethylene ether, is a non-ionic surfactant with strong cleaning and dispersing properties. It can be widely used in the various processing of blended fabrics of cotton, viscose, silk, nylon, polyester, polypropylene and other fibers.

Defoamers
Defoamers
Defoamer TZ-DE6090B

It is a liquid defoamer with excellent quick-acting and long-lasting defoaming properties. Even a small amount can exert the best defoaming effect. Even in strongly alkaline foaming liquids, or in foaming liquids that require strong mechanical shearing forces, the emulsion will not be destroyed and can continue to exert defoaming effects.

Defoamer TZ-DE6090A

It is a liquid defoamer with excellent rapid defoaming performance and persistent defoaming property. It can exert optimal defoaming effect even with minimal addition. Even in strongly alkaline foaming liquids or foaming liquids requiring strong mechanical shearing, the emulsion will not be damaged and can continue to exert defoaming effect.

Additives
Additives
Additive TZ-3170

Additive TZ-3170, a polyoxyethylene derivative of fatty alcohol, is a non-ionic surfactant. It has strong oil dissolving ability, so wool oiled with this product is more beneficial to subsequent washing, dyeing and finishing processes.

Deepening Agents
Deepening Agents
Deepening Agent Z-SZ15

A high molecular synthetic compound. The treated fabrics have good hydrophilicity, and can maintain good hydrophilicity after multiple washings and long-term storage.