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Company Profile

YS CHEME is a high-tech enterprise headquartered in Shanghai, China, specializing in the R&D, production and sales of antifoams and defoamers. We are committed to delivering customized foam control solutions to global clients across a wide range of industries, including paper and pulp, textile & dyeing, wastewater treatment, construction, mining, oil and gas, detergent, and etc.

 

With a self-owned factory and advanced production lines, YS CHEME has the capacity to manufacture a broad portfolio of antifoam and defoamer, covering silicone-based, non-silicone, polyether, and mineral oil types. Supported by an experienced R&D team, we go beyond standardized products by providing tailor-made defoaming solutions based on specific foam characteristics in our clients’ production processes—enhancing both efficiency and product quality from the source.

 

Looking ahead, YS CHEME will continue to innovate and expand our international footprint. With professional service and customized solutions, we aim to be your trusted long-term partner in foam control.

Products

XP-684PM Polyether Defoamer for White Water System

A polyether defoamer for white water system in paper industry.

XP-683PL Polyether Defoamer for White Water System

A polyether defoamer for white water system in paper industry.

XP-682PU Polyether Defoamer for White Water System

A polyether defoamer for white water system in paper industry.

XP-681U Polyether-modified Silicone Defoamer for White Water System

A polyether-modified silicone defoamer for white water system in paper industry.

XP-5613 Silicone Defoamer for Textile Industry

A silicone defoamer suitable for the textile industry. Its key feature is rapid defoaming under medium to high temperatures (60~80℃) and strong alkaline conditions. It exhibits long-lasting foam suppression and excellent defoaming performance in both non-ionic and anionic surfactant systems.

XP-561 Non-silicone High Polymer Defoamer for Petroleum Desulfurization

A non-silicone high polymer defoamer suitable for petroleum desulfurization, distillation processes, and wastewater treatment.

XP-559 Silicone Defoamer for Oil and Gas Separation

A silicone defoamer suitable for oil and gas separation, oil-water separation, transportation, and tank loading processes.

XP-543 Non-silicone Modified Polyether Defoamer for Oilfield Drilling

A non-silicone modified polyether defoamer suitable for oilfield drilling.

XP-540 Modified Silicone Defoamer Powder for Oilfield Drilling

A modified silicone defoamer powder suitable for oilfield drilling, which can be mixed directly with drilling cement.

XP-530 Silicone Defoamer for Textile Water Treatment

A silicone defoamer suitable for industrial cleaning, textile water treatment and adhesives

XP-521 Silicone Defoamer for Metalworking Fluids

A silicone defoamer suitable for metalworking fluids (semi-synthetic and fully synthetic cutting fluids), industrial cleaning, and the textile industry (acrylic size, textile additives).

XP-517 Silicone Defoamer for Textile Printing and Dyeing

A silicone defoamer suitable for textile printing and dyeing (cotton), wastewater treatment and industrial cleaning.

XP-516 Silicone-polyether Defoamer for Textile Printing and Dyeing

A silicone-polyether defoamer suitable for production processes of textile printing and dyeing, industrial cleaning, especially for the high - temperature overflow dyeing process.

XP-510 Silicone Defoamer for Textile Printing and Dyeing

A silicone defoamer suitable for textile printing and dyeing (pretreatment and cotton dyeing), wastewater treatment, and emulsion polymerization, pesticide formulation synthesis, etc.

XP-509 Silicone Defoamer for Textile Pretreatment and Dyeing

A silicone defoamer suitable for textile pretreatment and dyeing.

XP-502 Modified Silicone Defoamer for Dyeing

A compound emulsification of silicone emulsifier and hydrocarbon emulsifier, with polysiloxane as the defoaming active component, suitable for dyeing, wastewater treatment and metal cleaning.

XP-501 Silicone Defoamer for Textile Printing and Dyeing

A silicone defoamer suitable for use in the production processes of textile printing and dyeing, industrial cleaning, and metalworking fluids, etc.

XP-693 Polyether-based Silicone Defoamer for Wastewater Treatment

A polyether-based silicone defoamer suitable for wastewater treatment.

XP-691 Modified Silicone Defoamer for Paper Coating

A modified silicone defoamer suitable for paper coating stage.

XP-690 Polyether Defoamer for Paper Coating

A polyether defoamer suitable for paper coating stage.

XP-675 Polyether-modified Silicone Sefoamer for Pulping Process

A polyether-modified silicone defoamer specialized for pulping process in paper industry.

XP-688H Fatty Alcohol Defoamer for White Water System

A fatty alcohol defoamer for white water system in paper industry.

XP-687M Fatty Alcohol Defoamer for White Water System

A fatty alcohol defoamer for white water system in paper industry.

XP-686L Fatty Alcohol Defoamer for White Water System

A fatty alcohol defoamer for white water system in paper industry.

XP-685PH Polyether Defoamer for White Water System

A polyether defoamer for white water system in paper industry.

XP-684PM Polyether Defoamer for White Water System

A polyether defoamer for white water system in paper industry.

XP-683PL Polyether Defoamer for White Water System

A polyether defoamer for white water system in paper industry.

XP-682PU Polyether Defoamer for White Water System

A polyether defoamer for white water system in paper industry.

XP-681U Polyether-modified Silicone Defoamer for White Water System

A polyether-modified silicone defoamer for white water system in paper industry.

XP-5613 Silicone Defoamer for Textile Industry

A silicone defoamer suitable for the textile industry. Its key feature is rapid defoaming under medium to high temperatures (60~80℃) and strong alkaline conditions. It exhibits long-lasting foam suppression and excellent defoaming performance in both non-ionic and anionic surfactant systems.

XP-561 Non-silicone High Polymer Defoamer for Petroleum Desulfurization

A non-silicone high polymer defoamer suitable for petroleum desulfurization, distillation processes, and wastewater treatment.

XP-559 Silicone Defoamer for Oil and Gas Separation

A silicone defoamer suitable for oil and gas separation, oil-water separation, transportation, and tank loading processes.

XP-543 Non-silicone Modified Polyether Defoamer for Oilfield Drilling

A non-silicone modified polyether defoamer suitable for oilfield drilling.

Paper & Pulp

Master Foam Challenges. Unlock Superior Paper Quality. Foam challenges are prevalent across all stages of pulp and paper production, impacting operational stability, product quality, and process efficiency. YSCHEME delivers not only a full range of antifoams and defoamers but also tailored foam control solutions based on the specific needs of each production stage—helping clients achieve smoother operations, superior paper quality, and optimized cost efficiency.

Paper & Pulp
Textile & Dyeing

Master Foam Control. Elevate Fabric Excellence. In textile and dyeing processes, foam generated by surfactants, dyes, and auxiliaries can severely disrupt operations, affecting fabric quality, machine performance, and process efficiency. YSCHEME provides a complete range of customized antifoams and defoamers designed to meet the specific needs of each production stage—helping ensure smoother runs, higher fabric quality, and greater cost control.

Textile & Dyeing
Oilfield & Gas

Tame Foam. Power Up Oilfield Performance. In oilfield drilling, production, and water treatment operations, foam generated by chemical additives, surfactants, and hydrocarbons can cause severe operational disruptions—leading to reduced pumping efficiency, equipment contamination, and safety risks. YSCHEME offers a full portfolio of tailored antifoam and defoamer solutions designed to control foam under high temperature, high pressure, and chemically harsh environments—ensuring operational stability, enhanced safety, and optimized production performance.

Oilfield & Gas
Construction

Eliminate Foam. Build Stronger, Smoother Structures. In construction projects, foam generated during concrete mixing, pouring, and curing can cause defects such as pores, cracks, and surface blemishes—compromising structural strength, surface smoothness, and overall durability. YSCHEME provides customized antifoam and defoamer solutions specifically designed for concrete, mortar, and coatings applications, helping clients achieve higher material quality, faster construction progress, and superior final results.

Construction
Detergents

Control Foam. Perfect Every Wash. In detergent manufacturing and application processes, excessive foam generated by surfactants can lead to operational inefficiencies, dosing inconsistencies, packaging issues, and end-user dissatisfaction. YSCHEME offers customized antifoam and defoamer solutions for a wide range of detergent products—including liquid detergents, laundry powders, dishwashing liquids, and industrial cleaners—ensuring optimal foam control without compromising cleaning performance or formulation stability.

Detergents