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

Wacker ELASTOSIL RT 708 Two-Component Silicone Rubber

Wacker ELASTOSIL RT 708 is a two-component addition-curing silicone rubber offering excellent tear strength, low compression set, and outstanding thermal stability. Ideal for precision molding of medical devices, seals, and technical parts. Features fast demolding, high biocompatibility (ISO 10993), and consistent reproducibility. Supplied as Part A (base) and Part B (catalyst) with 10:1 mixing ratio.
  • wacker elastosil rt 708 two component silicone rubber_fcc67070
  • wacker elastosil rt 708 two component silicone rubber_fcc67070

Features Of Wacker ELASTOSIL RT 708 Two-Component Silicone Rubber

  1. High tear strength and excellent elongation for demanding mechanical performance.

  2. Fast room-temperature vulcanization (RTV) with balanced pot life and cure speed.

  3. Low viscosity components ensure easy mixing, degassing, and excellent flow into fine details.

  4. Excellent electrical insulation properties and long-term stability across wide temperature ranges.

  5. Good adhesion to various substrates including metals, plastics, and glass without primers.

Typical Applications Of Wacker ELASTOSIL RT 708 Two-Component Silicone Rubber

  1. Prototyping and low-volume production of functional silicone parts via casting.

  2. Electrical encapsulation and potting of sensors, transformers, and power electronics.

  3. Manufacturing of soft-touch grips, gaskets, and sealing elements for industrial equipment.

  4. Artistic and architectural modeling where dimensional accuracy and surface fidelity are critical.

  5. Vibration-damping mounts and custom elastomeric components in automation systems.

Specifications Of Wacker ELASTOSIL RT 708 Two-Component Silicone Rubber

Chemical TypePlatinum-cured addition-cure silicone rubber
Product FormTwo-component liquid system (Part A + Part B)
Appearance (Mixed)Translucent, low-viscosity paste
Mixing Ratio (by weight)1:1
Cure MechanismRoom-temperature vulcanization (RTV), addition reaction
Shore A Hardness (7 days, 23 °C)~8 Shore A
Tensile Strength (7 days, 23 °C)≥0.3 MPa
Elongation at Break (7 days, 23 °C)≥300 %


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

Your Name *

Your Email *

Your Phone

Country

Your Message *