Products

Silicone Rubber (HCR)

Silicone Rubber (HCR) Special

Eco-friendly Foam

Platinum addition-cure foam grades that use no chemical foaming agent.

  • 2 grades

Applications

  • Foam sheet
  • Foam gasket
  • Cushion pad

Typical Properties by Grade2 grades

GradeAppearanceSpecific gravityPlasticityWilliamsHardnessShore ATensile strengthkgf/cm²Elongation%Tear strengthkgf/cmCompression set%, 180℃×22hCuring agentPHRCurePress ℃/min · Post ℃/hr
HF 30CMilky white1.10 / 0.418030C––––A Type (Pt) · 1.0140/10 · 180/4
HF 50CMilky white1.12 / 0.422050C––––A Type (Pt) · 1.0140/10 · 180/4

← Swipe the table sideways →

Values are typical measurements based on KS M6518, not specifications, and may vary with curing agent and cure conditions.

Specific gravity is shown as “before / after foaming”; “C” hardness is measured on the Asker C scale.