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

Dow DOWSIL CY 57-020 Silicone Rubber

Dow DOWSIL CY 57-020 Silicone Rubber is a two-part, platinum-cured liquid silicone elastomer offering excellent flow, low viscosity, and rapid cure at room temperature. Ideal for precision molding of medical devices, seals, and soft-touch components, it delivers high biocompatibility, thermal stability, and consistent mechanical properties across batches.
  • dow dowsil cy 57 020 silicone rubber_f706c028
  • dow dowsil cy 57 020 silicone rubber_f706c028

Features Of Dow DOWSIL CY 57-020 Silicone Rubber

  1. High-performance addition-cure liquid silicone rubber (LSR) with excellent thermal stability and long-term aging resistance.

  2. Low viscosity formulation enables easy processing via injection molding, especially for complex, thin-walled parts.

  3. Excellent electrical insulation properties across wide temperature and frequency ranges.

  4. Meets UL 94 V-0 flammability rating when compounded with appropriate fillers.

  5. Biocompatibility options available per ISO 10993–5 and USP Class VI testing protocols.

Typical Applications Of Dow DOWSIL CY 57-020 Silicone Rubber

  1. Medical device components including seals, gaskets, tubing connectors, and wearable sensor housings.

  2. Automotive under-hood sensors, ignition system boots, and EV battery module sealing solutions.

  3. Consumer electronics encapsulation for wearables, charging interfaces, and flexible display edge seals.

  4. Industrial fluid handling components such as diaphragms, valves, and pump membranes requiring chemical resistance.

  5. LED lighting optics and secondary optical elements requiring high transparency and UV stability.

Specifications Of Dow DOWSIL CY 57-020 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber (LSR)
Product FormTwo-part liquid system (Part A: base; Part B: catalyst)
AppearanceTranslucent to milky white viscous liquid (Part A); colorless to pale yellow liquid (Part B)
Base Viscosity (25°C)Approx. 10,000–15,000 cP (Part A)
Curing Temperature Range100–180°C (fast cure profile)
Shore A Hardness (Cured)50 ± 5
Density (Cured)1.10–1.15 g/cm³
Key FeaturesLow compression set, high elongation (>400%), excellent tear strength


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *