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

Durexco SC970 Silicone Rubber Adhesive

Durexco SC970 is a high-performance silicone rubber adhesive from the Durexco SC series, engineered for strong bonding to silicone elastomers without primers. It offers excellent flexibility, thermal stability (–60°C to 200°C), and resistance to moisture and aging. Ideal for medical devices, automotive seals, and electronics assembly where reliable silicone-to-silicone adhesion is critical. Fast room-temperature cure with low shrinkage ensures dimensional accuracy and long-term durability.
  • durexco sc970 silicone rubber adhesive_3e949c5a
  • durexco sc970 silicone rubber adhesive_3e949c5a

Features Of Durexco SC970 Silicone Rubber Adhesive

  1. High-temperature resistance up to 200 °C for continuous service and short-term exposure to 250 °C.

  2. Excellent adhesion to silicone rubber, EPDM, glass, stainless steel, and painted metal substrates.

  3. Low modulus formulation provides superior flexibility and stress relief in dynamic joints.

  4. Room-temperature vulcanizing (RTV) system with rapid tack-free time (<15 minutes) and full cure in 24–72 hours.

  5. UL 94 HB rated for flame retardancy; compliant with RoHS and REACH regulations.

Typical Applications Of Durexco SC970 Silicone Rubber Adhesive

  1. Sealing and bonding of silicone rubber gaskets in HVAC and automotive under-hood components.

  2. Assembly of medical device housings requiring biocompatibility-compatible adhesion.

  3. Fixturing and bonding of LED lighting modules exposed to thermal cycling.

  4. Repair and rework of silicone elastomer seals in industrial fluid handling systems.

  5. Structural bonding of silicone-to-metal interfaces in aerospace sensor enclosures.

Specifications Of Durexco SC970 Silicone Rubber Adhesive

Chemical TypeAcetoxy-cured silicone rubber adhesive
Product FormPaste, thixotropic, single-component
AppearanceOff-white to light tan, homogeneous paste
Primary ApplicationsBonding, sealing, and potting of silicone rubber and dissimilar substrates
Key FeaturesRTV cure, low compression set, high elongation (>300%)
BenefitsNo primer required on most substrates; excellent weathering and UV resistance
Cure MechanismMoisture-cured at ambient temperature
Shelf Life12 months unopened at 25 °C in original sealed container


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