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

Dow XIAMETER RBB-2060-40 Silicone Rubber

Dow XIAMETER® RBB-2060-40 is a high-consistency, platinum-cured silicone rubber offering excellent mechanical strength, thermal stability up to 200°C, and low compression set. Ideal for extrusion, molding, and calendering in automotive, medical, and industrial sealing applications. Features consistent rheology, easy processability, and UL94 HB flammability rating.
  • dow xiameter rbb 2060 40 silicone rubber_34a6f97e
  • dow xiameter rbb 2060 40 silicone rubber_34a6f97e

Features Of Dow XIAMETER RBB-2060-40 Silicone Rubber

  1. High-consistency, two-part addition-cure silicone rubber with excellent processability in compression and transfer molding.

  2. Offers outstanding thermal stability and long-term performance across a wide temperature range (–60 °C to +200 °C).

  3. Low compression set ensures reliable sealing and resilience after prolonged deformation and elevated temperature exposure.

  4. Excellent electrical insulation properties with high dielectric strength and volume resistivity.

  5. Meets UL 94 V-0 flammability rating for enhanced safety in demanding electronic and automotive applications.

Typical Applications Of Dow XIAMETER RBB-2060-40 Silicone Rubber

  1. Automotive engine compartment seals and gaskets requiring resistance to oil, coolant, and thermal cycling.

  2. High-voltage insulators and encapsulants for power electronics and EV battery modules.

  3. Medical device components where biocompatibility (ISO 10993-compliant formulations available) and sterilization resistance are critical.

  4. Industrial sensors and actuators exposed to harsh environmental conditions and mechanical stress.

  5. Consumer appliance housings and interface pads requiring vibration damping and thermal management.

Specifications Of Dow XIAMETER RBB-2060-40 Silicone Rubber

Chemical TypePlatinum-catalyzed addition-cure silicone elastomer
Product FormTwo-part liquid system (Part A: base polymer; Part B: curing agent)
AppearanceOpaque, off-white to light tan viscous paste (Part A); translucent amber liquid (Part B)
Shore A Hardness (ASTM D2240)40 ± 2
Tensile Strength (ASTM D412)≥ 6.5 MPa
Elongation at Break (ASTM D412)≥ 350 %
Volume Resistivity (ASTM D257)≥ 1 × 10¹⁵ Ω·cm
UL RecognitionUL 94 V-0 (at 2.0 mm thickness)


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