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

DOW DOWSIL 11-100 Additive

DOW DOWSIL 11-100 Additive is a silicone-based flow and leveling agent from Dow’s DOWSIL portfolio. It enhances surface uniformity, reduces defects like orange peel and craters, and improves substrate wetting in coatings, inks, and adhesives without affecting cure or compatibility. Widely used in automotive, industrial, and architectural applications for consistent high-gloss finishes.
  • dow dowsil 11 100 additive_4588fccd
  • dow dowsil 11 100 additive_4588fccd

Features Of DOW DOWSIL 11-100 Additive

  1. Enhances flow and leveling in silicone-based coatings and sealants.

  2. Reduces surface tension without compromising cure kinetics or adhesion.

  3. Improves substrate wetting on low-energy surfaces such as polyolefins and fluoropolymers.

  4. Compatible with addition-cure and condensation-cure silicone systems.

  5. Non-volatile and thermally stable up to 200 °C.

Typical Applications Of DOW DOWSIL 11-100 Additive

  1. Automotive silicone gasketing compounds.

  2. Electronics encapsulation and potting formulations.

  3. Architectural glazing sealants.

  4. Medical-grade liquid silicone rubber (LSR) processing aids.

  5. Industrial release coatings for high-temperature molds.

Specifications Of DOW DOWSIL 11-100 Additive

Chemical TypeOrganomodified siloxane
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Specific Gravity (25 °C)0.96–0.98
Viscosity (25 °C)15–25 mPa·s
Flash Point (PMCC)120 °C (min)
Storage Stability≥12 months at 5–30 °C in unopened containers
Primary ApplicationsSurface modifier for silicone elastomers, sealants, and coatings


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