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

Dow DOWSIL 56 Silicone Grease

Dow DOWSIL 56 is a high-performance silicone grease in the DOWSIL series, with polydimethylsiloxane and silica thickener as core components. Designed for electronic & electrical sealing, industrial equipment lubrication, food machinery protection and medical device sealing scenarios, it features wide temperature stability, efficient waterproof insulation and food contact compliance

Features Of Dow DOWSIL 56 Silicone Grease

  1. Wide Temperature Stability - Stable performance from -40℃ to 200℃, suitable for extreme working conditions

  2. Efficient Waterproof Sealing - IP68 moisture and corrosion resistance, isolating water vapor and medium erosion

  3. Excellent Electrical Insulation - High volume resistivity, ensuring insulation safety of electronic components

  4. Food-Grade Compliance - Meets FDA and NSF H1 certifications, suitable for incidental food contact scenarios

Typical Applications Of Dow DOWSIL 56 Silicone Grease

  1. Electronic & Electrical Field - Waterproof sealing for connectors and wiring harnesses, lubrication and insulation for switch contacts

  2. Industrial Equipment Field - Long-lasting lubrication for bearings and gears in humid/chemical environments, anti-aging for rubber and plastic parts

  3. Food Machinery Field - Certified models for lubrication and sealing protection of food equipment

  4. Medical Device Field - Sealing and lubrication for precision instruments, suitable for biocompatibility verification scenarios

Specifications Of Dow DOWSIL 56 Silicone Grease

BrandDOW
Chemical CompositionPolydimethylsiloxane (PDMS) + Silica Thickener
AppearancePaste
NLGI Consistency GradeGrade 2
Penetration (25℃)265 - 295 (0.1 mm)
Operating Temperature Range-40 ℃ ~ +200 ℃
Volatiles (24 h / 200 ℃)< 1.0 %
Dielectric Strength> 15 kV/mm
Volume Resistivity> 1 × 10¹⁵ Ω·cm
Waterproof Sealing GradeIP68


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