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

Dow SILASTIC NPC 9300-40 Silicone Rubber

Dow SILASTIC NPC 9300-40 is a platinum-cured liquid silicone rubber offering excellent flow, low viscosity, and outstanding thermal stability for precision molding of medical and automotive components. It complies with ISO 10993 and USP Class VI standards, ensuring biocompatibility and consistent cure performance across complex geometries.
  • dow silastic npc 9300 40 silicone rubber_127b26cd
  • dow silastic npc 9300 40 silicone rubber_127b26cd

Features Of Dow SILASTIC NPC 9300-40 Silicone Rubber

  1. High consistency and excellent extrudability for precision profile formation.

  2. Optimized for platinum-catalyzed addition cure, delivering low compression set and superior thermal stability.

  3. Meets USP Class VI and ISO 10993-5 biocompatibility requirements for medical device applications.

  4. Low volatility and minimal extractables, supporting stringent regulatory compliance in healthcare and pharmaceutical processing.

  5. Consistent rheology across production batches, ensuring reliable process control in high-volume manufacturing.

Typical Applications Of Dow SILASTIC NPC 9300-40 Silicone Rubber

  1. Medical tubing and catheters requiring kink resistance and smooth inner surface finish.

  2. Pharmaceutical stoppers and closures for vials and syringes.

  3. Implantable component encapsulation and protective coatings.

  4. Lab-on-a-chip fluidic channels and microfluidic device seals.

  5. Food-grade gaskets and seals for sanitary processing equipment.

Specifications Of Dow SILASTIC NPC 9300-40 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber (LSR)
Product FormTwo-part liquid system (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid
Shore A Hardness (Cured)40 ± 2
Primary ApplicationsMedical devices, pharmaceutical packaging, food contact components
Key FeaturesBiocompatible, low extractables, high purity, excellent flow
BenefitsReduced risk of leachables, consistent part replication, fast cycle times
Regulatory ComplianceUSP Class VI, ISO 10993-5, FDA 21 CFR 177.2600


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

Your Name *

Your Email *

Your Phone

Country

Your Message *