Dow DOWSIL 1349 is an electronic-grade high-purity polydimethylsiloxane fluid in the DOWSIL series, designed for electronic insulation & heat dissipation, medical device lubrication, cosmetic skin feel formulation and precision instrument damping scenarios. It features ultra-high purity,
Ultra-High Purity Quality - Low volatiles and impurities, suitable for electronic and medical precision scenarios
Wide Temperature Stability - Long-term stable from -40℃ to 200℃, resistant to extreme working conditions
Excellent Dielectric Insulation - High insulation strength, ensuring safe operation of electronic components
Good Biocompatibility - Meets pharmaceutical/cosmetic grade compliance requirements for safer application
Electronic & Electrical Field - Circuit board protective coating, insulation and heat dissipation medium for electronic components
Medical Device Field - Lubrication and protection for precision instruments, suitable for biocompatibility verification scenarios
Cosmetic Field - Slip agent for skin care and makeup, optimizing skin feel and spreading performance
Precision Instrument Field - Instrument damping oil for stable buffering, shock absorption and noise reduction
| Brand | DOW |
| Chemical Composition | High-Purity Polydimethylsiloxane (PDMS) |
| Appearance | Colorless, Transparent and Odorless Liquid |
| Viscosity (25℃) | 1000 cSt |
| Density (25℃) | 0.973 g/cm³ |
| Flash Point (COC) | > 315 ℃ |
| Refractive Index (25℃) | 1.403 |
| Volatiles (24 h / 150 ℃) | < 0.1 % |
| Dielectric Strength | > 15 kV/mm |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China