Products

Silicone Rubber (HCR)

Silicone Rubber (HCR) Extrusion

Extrusion · Wire & Cable

For cables, wires and heater wires in the electrical and electronics industries, as well as food container gaskets and industrial tubes.

  • 12 grades
  • Shore A 60–75

Applications

  • Cable & Wire
  • Heater wire
  • Gasket
  • Hose
  • Tube
  • Kitchenware packing

Typical Properties by Grade (per Catalog)10 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%
압출 / 전선용 Extrusion / Wire & CableCable, Heater Wire, Gasket, Hose, Cook container packing gasketTS 503/75UMilky-White 유백색1.43220SC-21.2–120/5200/4737525017––––––––––
압출 / 전선용 Extrusion / Wire & CableCable, Heater Wire, Gasket, Hose, Cook container packing gasketTS 509/75UMilky-White 유백색1.59220SC-21.2–120/5200/4755412010––––––––––
압출 / 전선용 Extrusion / Wire & CableCable, Heater Wire, Gasket, Hose, Cook container packing gasketTS 505/70-2WH-UMilky-White 유백색1.59230SC-21.2–120/5200/4756815010––––––––––
압출 / 전선용 Extrusion / Wire & CableCable, Heater Wire, Gasket, Hose, Cook container packing gasketTS 505//70-2BRD-URed ocher 베니가라1.59230SC-21.2–120/5200/4756815010––––––––––
압출 / 전선용 Extrusion / Wire & CableCable, Heater Wire, Gasket, Hose, Cook container packing gasketTS 502/xx고객요구색상1.32220SC-21.2–120/5200/460 ~ 75<9022026––––––––––
압출 / 전선용 Extrusion / Wire & CableCable, Heater Wire, Gasket, Hose, Cook container packing gasketTS 503/xx고객요구색상1.43220SC-21.2–120/5200/460 ~ 75< 85<250<20––––––––––
압출 / 전선용 Extrusion / Wire & CableCable, Heater Wire, Gasket, Hose, Cook container packing gasketTS 504/xx고객요구색상1.47230SC-21.2–120/5200/460 ~ 75< 65<200<20––––––––––
압출 / 전선용 Extrusion / Wire & CableCable, Heater Wire, Gasket, Hose, Cook container packing gasketTS 505/xx고객요구색상1.59240SC-21.2–120/5200/460 ~ 75< 70<150<15––––––––––
압출 / 전선용 Extrusion / Wire & CableCable, Heater Wire, Gasket, Hose, Cook container packing gasketTS 509/xx고객요구색상1.59240SC-21.2–120/5200/460 ~ 75< 60<150<10––––––––––
압출 / 전선용 Extrusion / Wire & CableCable, Heater Wire, Gasket, Hose, Cook container packing gasketTS 510/XX고객요구색상1.59240SC-21.2–120/5200/460 ~ 75< 50<120<10––––––––––

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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.

Grades per TDS2 grades

GradeAppearanceSpecific gravityPlasticityWilliams, mm/100HardnessShore ATensile strengthkgf/cm²Elongation%Tear strengthkgf/cmVolume resistivityΩ·cmDielectric strengthkV/mm
TS 505/70UMilky white1.60210706915010101527
TS 505/70-2RD UReddish brown1.60210706515012101527

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The grades below are not in the catalog; values are from the TDS, converted to kgf units.

XX stands for the required hardness.

Technical Data Downloads

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