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

Dow SILASTIC LTC 9402-50 Silicone Rubber

Dow SILASTIC LTC 9402-50 is a platinum-cured liquid silicone rubber from Dow’s SILASTIC LTC series, engineered for high-resolution overmolding and encapsulation. It offers excellent flow, low viscosity, rapid cure at room temperature, and outstanding biocompatibility per ISO 10993. Ideal for medical devices, wearable sensors, and precision elastomeric parts requiring dimensional stability and chemical resistance.
  • dow silastic ltc 9402 50 silicone rubber_517bda15
  • dow silastic ltc 9402 50 silicone rubber_517bda15

Features Of Dow SILASTIC LTC 9402-50 Silicone Rubber

  1. Low-temperature cure system enabling rapid, energy-efficient processing at ambient to mild elevated temperatures.

  2. Excellent adhesion to diverse substrates including plastics, metals, and coated surfaces without primers.

  3. Outstanding flexibility and elongation retention after curing, even at sub-zero temperatures.

  4. Low compression set for long-term sealing performance in dynamic gasket and bonding applications.

  5. UL 94 HB flame-retardant rating, supporting compliance in regulated electronic and transportation assemblies.

Typical Applications Of Dow SILASTIC LTC 9402-50 Silicone Rubber

  1. Automotive interior trim bonding and vibration-damping gaskets.

  2. Consumer electronics housing seals and component encapsulation.

  3. Medical device enclosures requiring biocompatibility-supporting processing and low-extractables profile.

  4. Appliance control panel overlays and tactile button bonding.

  5. LED lighting module potting and lens edge sealing with thermal stability.

Specifications Of Dow SILASTIC LTC 9402-50 Silicone Rubber

Chemical TypePlatinum-cured liquid silicone rubber (LSR)
Product FormTwo-part, flowable liquid (Part A + Part B)
AppearanceTranslucent, viscous liquid (Part A); translucent, low-viscosity liquid (Part B)
Primary ApplicationsLow-temperature bonding, gasketing, and sealing
Key FeaturesFast ambient/mild-heat cure, primerless adhesion, flexible elastomeric network
BenefitsReduced energy consumption, simplified assembly, improved production throughput
Cure Temperature Range23–80 °C (ambient to mild heat)
Shore A Hardness (Cured)50 ± 3


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