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GRC 35 - Cork / Co-Polymer

GRC 35 Cork and Co-Polymer cork/rubber blend is a rubber cork co-polymer bonded economy grade of high compressibility and medium fuel and oil resistance.

 

Applications: Chain Case Covers, Electrical Barrier Materials, Oil Pans, Transmissions, Valve Covers.

 

Meets Specifications: ASTM F104 F227000 M1 T MIL-G-12803 P2255B.

 

See below for product description and specifications.

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  • A rubber cork co-polymer bonded economy grade of high compressibility and medium fuel and oil resistance
  • Applications: Chain Case Covers, Electrical Barrier Materials, Oil Pans, Transmissions, Valve Covers
  • Meets Specifications: ASTM F104 F227000 M1 T MIL-G-12803 P2255B
  • Competitive grades: BC351, NCA45, TS1521

GRC 35 Cork and Co-Polymer cork/rubber blend is a rubber cork co-polymer bonded economy grade of high compressibility and medium fuel and oil resistance. Applications: Chain Case Covers, Electrical Barrier Materials, Oil Pans, Transmissions, Valve Covers. Meets Specifications: ASTM F104 F227000 M1 T MIL-G-12803 P2255B. Competitive grades: BC351, BC-351, BC 351, NCA45, NCA-45, NCA 45, TS1521, TS-1521, TS 1521. Cork-rubber blends have a proven history in automotive, hydraulic, gas meter and various other sealing environments. Providing cost effective final product customization and manufacturing options for soft gasket sealing. Reduced side flow, allow for larger contact areas and higher compression ratios which guarantee an effective sealing barrier against potential flange surface imperfections, distortions and leakage paths, also known as material conformability. Chemical resistance is a hallmark of cork/rubber materials as they protect highly effectively against fuel, lubricants and coolants, and any other petroleum-based fluids.

Density:
35.7 lbs/ft3 (0.57 g/cm3)
Tensile Strength:
240 lbs/in2 (1660 kPa)
Compression @ 400 psi:
45% (80% Recovery)
Technical Spec Sheet:
Spec Sheet