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

Wacker SILPURAN 2112 A B Silicone Gel

Wacker SILPURAN 2112 A/B is a two-component addition-cure silicone gel offering ultra-low modulus, excellent biocompatibility, and outstanding thermal stability. Designed for medical device encapsulation and soft-tissue simulation, it cures to a translucent, flexible gel with minimal shrinkage and low compression set. Meets ISO 10993 and USP Class VI requirements.
  • wacker silpuran 2112 a b silicone gel_3576cc08
  • wacker silpuran 2112 a b silicone gel_3576cc08

Features Of Wacker SILPURAN 2112 A B Silicone Gel

  1. Platinum-catalyzed, two-component addition-cure silicone gel system with excellent long-term stability.

  2. Ultra-low modulus and high elasticity enable exceptional stress relief for sensitive electronic components.

  3. Outstanding thermal stability from –60 °C to +200 °C after full cure.

  4. Electrically insulating with low dielectric constant and minimal outgassing (ASTM E595 compliant).

  5. Self-adhesive to common substrates including plastics, metals, and cured silicones—no primer required.

Typical Applications Of Wacker SILPURAN 2112 A B Silicone Gel

  1. Encapsulation and protection of LED modules and power electronics.

  2. Conformal coating and underfill for PCB assemblies in automotive and industrial control units.

  3. Thermal interface material (TIM) for heat-sensitive sensors and optoelectronic devices.

  4. Vibration-damping cushioning in medical diagnostic equipment and wearable electronics.

  5. Sealing and potting of high-reliability aerospace connectors and avionics housings.

Specifications Of Wacker SILPURAN 2112 A B Silicone Gel

Chemical TypePlatinum-catalyzed addition-cure silicone gel
Product FormTwo-component liquid system (Part A + Part B)
Appearance (Uncured)Translucent, low-viscosity liquids
Mix Ratio (A:B by weight)1:1
Cure ConditionsRT cure (7 days) or accelerated cure (e.g., 2 h at 80 °C)
Hardness (Shore 00, ASTM D2240)10–15
Density (g/cm³, ISO 1183)1.05–1.10
Primary ApplicationsElectronic encapsulation, thermal management, vibration damping


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