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

Dow DOWSIL BY 16-201 Silicone

Dow DOWSIL BY 16-201 Silicone is a high-performance platinum-cured liquid silicone rubber (LSR) from Dow’s DOWSIL BY series, offering excellent flow, low viscosity, and rapid cure for precision molding of medical devices, seals, and consumer parts. It delivers superior biocompatibility, thermal stability, and mechanical resilience.
  • dow dowsil by 16 201 silicone_5b7cfed0
  • dow dowsil by 16 201 silicone_5b7cfed0

Features Of Dow DOWSIL BY 16-201 Silicone

  1. High-performance, two-part addition-cure liquid silicone rubber (LSR) offering excellent flow and low viscosity for precise mold filling.

  2. Exceptional thermal stability with continuous service temperature up to 200 °C.

  3. UL 94 V-0 rated for flame retardancy without halogen additives.

  4. Low compression set and outstanding long-term elasticity for durable sealing and cushioning performance.

  5. Biocompatibility compliant with ISO 10993-5 and USP Class VI for medical device applications.

Typical Applications Of Dow DOWSIL BY 16-201 Silicone

  1. Medical tubing and catheter components requiring biocompatibility and kink resistance.

  2. Automotive sensor encapsulation and under-hood gasketing exposed to high temperatures and oils.

  3. Consumer electronics seals and protective gaskets for waterproof enclosures (IP67/IP68).

  4. Industrial fluid handling components including diaphragms and pump valves.

  5. Food-contact-grade seals and gaskets compliant with FDA 21 CFR §177.2600.

Specifications Of Dow DOWSIL BY 16-201 Silicone

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber
Product FormTwo-component (Part A + Part B), ready-to-mix liquid
AppearanceTranslucent to milky white, low-viscosity liquid
Primary ApplicationsMedical devices, automotive sealing, electronics protection, food processing equipment
Key FeaturesFlame retardant (UL 94 V-0), biocompatible, high-temperature resistant, low compression set
BenefitsShort cycle times in injection molding, excellent dimensional stability, minimal post-cure required
Curing SystemAddition cure (no by-products); typical cure at 150 °C for 5 minutes
Shelf Life12 months unopened at ≤25 °C; store Parts A and B separately


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