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

Wacker ELASTOSIL N9111 WHITE One-Component Silicone Sealant

Wacker ELASTOSIL N9111 WHITE is a one-component, platinum-cured silicone sealant offering excellent adhesion, low shrinkage, and outstanding thermal stability. Ideal for medical, optical, and precision bonding applications, it cures at room temperature with moisture, delivers high transparency, and complies with ISO 10993 and USP Class VI standards. Fast skin-over, no by-products, and exceptional biocompatibility define this premium-grade white sealant.
  • wacker elastosil n9111 white one component silicone sealant_7684564e
  • wacker elastosil n9111 white one component silicone sealant_7684564e

Features Of Wacker ELASTOSIL N9111 WHITE One-Component Silicone Sealant

  1. Neutral-cure, acetoxy-free formulation ensures excellent adhesion to sensitive substrates without corrosion or acid emission.

  2. Excellent resistance to UV radiation, weathering, and extreme temperatures (–40 °C to +180 °C).

  3. High elasticity and permanent flexibility with >300% elongation at break for dynamic joint applications.

  4. Ready-to-use one-component system requiring no mixing—cures at ambient humidity with consistent depth of cure.

  5. Non-yellowing white pigmentation maintains aesthetic integrity in visible architectural and design applications.

Typical Applications Of Wacker ELASTOSIL N9111 WHITE One-Component Silicone Sealant

  1. Sealing and bonding in façade construction, including curtain wall systems and structural glazing perimeters.

  2. Joint sealing in interior and exterior architectural elements such as skylights, canopies, and decorative panels.

  3. Electrical enclosures and LED lighting housings requiring long-term insulation and environmental protection.

  4. Automotive trim assembly and gasketing where high flexibility and thermal stability are critical.

  5. Medical device housing and cleanroom-compatible equipment seals due to low VOC emission and silicone purity.

Specifications Of Wacker ELASTOSIL N9111 WHITE One-Component Silicone Sealant

Chemical TypePlatinum-cured addition-cure silicone elastomer
Product FormPaste-like, thixotropic one-component sealant
AppearanceOpaque white, homogeneous paste
Primary ApplicationsArchitectural sealing, industrial bonding, electrical encapsulation
Key FeaturesNeutral cure, non-corrosive, UV stable, non-yellowing
Shore A Hardness (7 days, 23 °C/50% RH)25–30
Tensile Strength (7 days, 23 °C/50% RH)≥4.5 MPa
Elongation at Break (7 days, 23 °C/50% RH)≥300%


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