Products

Silicone Rubber (HCR)

Silicone Rubber (HCR) Special

Flame Retardant

Formulated to UL94 vertical burning ratings V-0, V-1 or V-2, and also suitable for extrusion.

  • 8 grades
  • Shore A 40–80
  • UL94 V-0

Applications

  • Anode cap
  • High voltage cap
  • Back light holder
  • Fire-proof gasket

Typical Properties by Grade (per Catalog)3 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%
난연용 Flame RetardantAnode Cap, High Voltage Cap, Back Light Holder, GasketTS 711/70UWhite 백색 (UL 인증)1.57300SC-8B1.02.7170/10200/470603502015–––––––1015UL94V-0
난연용 Flame RetardantAnode Cap, High Voltage Cap, Back Light Holder, GasketTS 711/50UWhite 백색 (UL 인증)1.57260SC-8B1.02.7170/10200/450604501815–––––––1015UL94V-0
난연용 Flame RetardantAnode Cap, High Voltage Cap, Back Light Holder, GasketTS 711/80UWhite 백색 (UL 인증)1.58350SC-8B1.02.7170/10200/480541501615–––––––1015UL94V-0

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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 TDS5 grades

GradeAppearanceSpecific gravityPlasticityWilliams, mm/100HardnessShore ATensile strengthkgf/cm²Elongation%Tear strengthkgf/cmLinear shrinkage%Compression set%, 175℃×22hFlame retardancyUL94
TS 711/40F UTransparent1.142004092600294.035V-1
TS 711/40P UTransparent1.131304082650244.123V-1
TS 711/55Dark gray1.442005880351233.015V-0
TS 711/80F UTransparent1.213008092250243.530V-1
TS 711/80P UTransparent1.223208082180203.420V-1

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

Technical Data Downloads

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