Products

Silicone Rubber (HCR)

Silicone Rubber (HCR) Special

Self-Lubricating (Oil Bleeding)

Oil-bleeding grades that give waterproofing and easy assembly to automotive and industrial parts such as wire harness connectors and grommets.

  • 2 grades
  • Shore A 25–50

Applications

  • Wire harness connector
  • Grommet
  • O-ring
  • Oil seal
  • Gasket
  • Valve

Typical Properties by Grade (per Catalog)2 grades

GradeApplicationProductAppearanceSpecific GravityWilliams PlasticityOrganic PeroxideLinear Shrinkage (%)Curing ConditionMechanical PropertiesKS M6518Compression Set (%)180℃/22hrHeat Resistance250℃/72hrOil ResistanceIRM903 Oil, 150℃/72hrVolume Resistivity (Ω·cm)Reference
Trade NamePHRPress Cure℃/minPost Cure℃/hrHardnessShore ATensile Strengthkgf/cm²Elongation at Break%Tear Strengthkgf/cm · Type BHardness ΔTensile Δ%Elongation Δ%Hardness ΔTensile Δ%Elongation Δ%Volume Δ%
자기윤활성용 Oil BleedingO-Ring, Oil-Seal, Gasket, Wire harness connector, Grommet, ValveTS 131SLMilky Translucent 반투명1.11110SC-8B1.04.0170/10200/424606001527-2-5-10-20-50-20+50––
자기윤활성용 Oil BleedingO-Ring, Oil-Seal, Gasket, Wire harness connector, Grommet, ValveTS 151SLMilky Translucent 반투명1.18160SC-8B1.03.8170/10200/446503001825+2-7-15-15-40-30+35––

← Swipe the table sideways →

Same layout as the product catalog (Apr 2026). Values are typical measurements based on KS M6518, not specifications, and may vary with curing agent and cure conditions.

Compounding Grades

Compounded products tailored from base grades to the required hardness and color.

  • TS 100/30SL
  • TS 100/40SL
  • TS 100/50SL
  • TS 100/60SL
  • TS 100/70SL

Technical Data Downloads

TDS files are in English; MSDS (Material Safety Data Sheets) are Korean PDFs. Please contact us for grades without an MSDS.