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

DOW DOWSIL BY25-337

DOW DOWSIL BY25-337 is a high-performance silicone-based release coating agent from Dow’s DOWSIL™ portfolio. Designed for precision release in demanding industrial applications, it delivers excellent film formation, thermal stability, and consistent non-stick performance on PET, paper, and metal substrates. Widely used in labels, tapes, and specialty films.
  • dow dowsil by25 337_e6fb17ee
  • dow dowsil by25 337_e6fb17ee

Features Of DOW DOWSIL BY25-337

  1. High-performance silicone-based release coating with excellent thermal stability up to 200°C.

  2. Low surface energy formulation enabling reliable, consistent release from demanding substrates.

  3. Excellent chemical resistance to solvents, oils, and weak acids commonly encountered in industrial processing.

  4. Fast-curing system compatible with high-speed coating lines and UV/thermal dual-cure options.

  5. Non-yellowing performance ensures long-term clarity and appearance retention in transparent applications.

Typical Applications Of DOW DOWSIL BY25-337

  1. Release liners for pressure-sensitive adhesives (PSAs) used in tapes, labels, and graphic films.

  2. Coating for silicone release papers and PET-based carrier films in converting operations.

  3. Functional layer in medical device packaging requiring clean, residue-free release.

  4. Surface treatment for composite tooling and mold release in aerospace and automotive prepreg manufacturing.

Specifications Of DOW DOWSIL BY25-337

Chemical TypePlatinum-catalyzed addition-cure silicone resin
Product FormClear, low-viscosity liquid (solvent-free)
AppearanceWater-white to pale yellow, homogeneous liquid
Primary ApplicationsIndustrial release coatings, high-performance liner systems
Key FeaturesThermal stability, low migration, excellent substrate adhesion
BenefitsReduced downtime, extended liner life, improved process consistency
Storage ConditionsStore at 15–25°C; protect from moisture and direct sunlight


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