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

Dow SILASTIC Liquid Silicone Rubber 9451-1000P Silicone Rubber

Dow SILASTIC Liquid Silicone Rubber 9451-1000P is a platinum-cured, two-part LSR offering excellent flow, low viscosity, and rapid cure—ideal for precision molding of medical, automotive, and consumer parts requiring biocompatibility and thermal stability.
  • dow silastic liquid silicone rubber 9451 1000p silicone rubber_038f7e8d
  • dow silastic liquid silicone rubber 9451 1000p silicone rubber_038f7e8d

Features Of Dow SILASTIC Liquid Silicone Rubber 9451-1000P Silicone Rubber

  1. Platinum-catalyzed, two-part addition-cure liquid silicone rubber system for high-precision molding.

  2. Excellent flow characteristics and low viscosity enabling replication of fine details and complex geometries.

  3. Fast cure profile at elevated temperatures (e.g., 120–150 °C), supporting high-volume production efficiency.

  4. Outstanding biocompatibility and compliance with ISO 10993-5 and USP Class VI requirements.

  5. Superior thermal stability, maintaining mechanical integrity over a wide service temperature range (–60 °C to +200 °C).

Typical Applications Of Dow SILASTIC Liquid Silicone Rubber 9451-1000P Silicone Rubber

  1. Medical devices including catheters, tubing, seals, and wearable sensor housings.

  2. Automotive fluid handling components such as gaskets, diaphragms, and fuel system seals.

  3. Consumer healthcare products like baby bottle nipples, breast pump parts, and oral care devices.

  4. Industrial sealing solutions requiring chemical resistance and long-term compression set performance.

  5. Electronics encapsulation and protective overmolding for sensors and connectors.

Specifications Of Dow SILASTIC Liquid Silicone Rubber 9451-1000P Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber
Product FormTwo-component (Part A + Part B) liquid system
AppearancePart A: Translucent viscous liquid; Part B: Translucent viscous liquid
Primary ApplicationsMedical device manufacturing, automotive sealing, consumer health products
Key FeaturesLow compression set, excellent tear strength, high purity, low extractables
BenefitsConsistent part-to-part reproducibility, minimal post-cure requirements, FDA-compliant formulation options available
Cure Temperature Range120 °C to 150 °C (typical mold cure)
Shelf Life12 months from date of manufacture when stored at ≤25 °C in unopened containers


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