Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

SilGuard YK-1101 Polyurethane Surfactant

SilGuard YK-1101 is a high-performance polyurethane surfactant from SilGuard’s YK series, engineered to enhance foam stability, cell uniformity, and processing efficiency in flexible slabstock and molded PU foams. It offers superior emulsification, low volatility, and compatibility with common polyol/isocyanate systems—ideal for automotive, bedding, and furniture applications.
  • silguard yk 1101 polyurethane surfactant_7fac0e80
  • silguard yk 1101 polyurethane surfactant_7fac0e80

Features Of SilGuard YK-1101 Polyurethane Surfactant

  1. Highly effective silicone-based surfactant for precise cell structure control in flexible and rigid polyurethane foams.

  2. Excellent hydrolytic and thermal stability, ensuring consistent performance during high-temperature foam processing.

  3. Low volatility and non-volatile residue profile, supporting low-VOC formulation compliance.

  4. Superior compatibility with common polyol systems, including polyester, polyether, and bio-based polyols.

  5. Optimized surface activity for improved cream time, rise profile, and dimensional stability of cured foam.

Typical Applications Of SilGuard YK-1101 Polyurethane Surfactant

  1. Flexible slabstock polyurethane foam for bedding and upholstered furniture.

  2. Rigid polyurethane and polyisocyanurate (PIR) insulation foams for construction and refrigeration.

  3. Integral skin and microcellular foams used in automotive seating and interior components.

  4. Water-blown and low-emission foam systems requiring enhanced air release and fine-cell uniformity.

  5. Specialty elastomer and castable PU systems demanding interfacial tension control.

Specifications Of SilGuard YK-1101 Polyurethane Surfactant

Chemical TypeSilicone-polyether copolymer
Product FormLiquid
AppearanceClear to slightly hazy, colorless to pale yellow liquid
Primary ApplicationsPU flexible & rigid foam stabilization
Key FeaturesCell opener, emulsifier, and foam stabilizer
BenefitsImproved foam uniformity, reduced collapse, enhanced flowability
Density (25°C)Approx. 0.98–1.02 g/cm³
Flash Point (PMCC)>110°C


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