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
Wide Temperature Stability - Stable performance from -40℃ to 200℃, suitable for extreme working conditions
Efficient Waterproof Sealing - IP68 moisture and corrosion resistance, isolating water vapor and medium erosion
Excellent Electrical Insulation - High volume resistivity, ensuring insulation safety of electronic components
Food-Grade Compliance - Meets FDA and NSF H1 certifications, suitable for incidental food contact scenarios
Electronic & Electrical Field - Waterproof sealing for connectors and wiring harnesses, lubrication and insulation for switch contacts
Industrial Equipment Field - Long-lasting lubrication for bearings and gears in humid/chemical environments, anti-aging for rubber and plastic parts
Food Machinery Field - Certified models for lubrication and sealing protection of food equipment
Medical Device Field - Sealing and lubrication for precision instruments, suitable for biocompatibility verification scenarios
| Brand | DOW |
| Chemical Composition | Polydimethylsiloxane (PDMS) + Silica Thickener |
| Appearance | Paste |
| NLGI Consistency Grade | Grade 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 Grade | IP68 |
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E-mail: wangxingqiang@ericwchem.com
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