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

Dow SILASTIC DY 32-541 U Silicone Rubber

Dow SILASTIC DY 32-541 U is a high-consistency, platinum-cured silicone rubber from Dow’s SILASTIC® DY series—designed for precision molding of medical, automotive, and industrial components requiring excellent thermal stability, biocompatibility, and low compression set.
  • dow silastic dy 32 541 u silicone rubber_776831fa
  • dow silastic dy 32 541 u silicone rubber_776831fa

Features Of Dow SILASTIC DY 32-541 U Silicone Rubber

  1. High consistency and excellent flow control for precision molding of complex geometries.

  2. Platinum-catalyzed addition-cure system offering low compression set and superior thermal stability.

  3. Excellent biocompatibility, compliant with USP Class VI and ISO 10993-5 testing requirements.

  4. Low volatility and minimal extractables—ideal for medical device and pharmaceutical contact applications.

  5. Ready-to-use liquid silicone rubber (LSR) formulation with balanced viscosity for efficient processing.

Typical Applications Of Dow SILASTIC DY 32-541 U Silicone Rubber

  1. Implantable and short-term indwelling medical devices including catheters and drug delivery components.

  2. Seals, gaskets, and diaphragms for pharmaceutical manufacturing equipment and single-use systems.

  3. Components for wearable health monitoring devices requiring skin-contact compatibility.

  4. Custom molded parts in diagnostic instruments where dimensional stability and chemical resistance are critical.

Specifications Of Dow SILASTIC DY 32-541 U Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure liquid silicone rubber (LSR)
Product FormTwo-part liquid system (Part A + Part B)
AppearanceTranslucent, low-viscosity liquid
Primary ApplicationsMedical devices, pharmaceutical components, and healthcare wearables
Key FeaturesUSP Class VI compliant, low extractables, high purity
Processing MethodInjection molding, compression molding, or transfer molding
Cure Temperature Range110–160 °C (dependent on part geometry and cycle time)
Shelf Life (unopened, 25 °C)12 months from date of manufacture


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