Silicone Rubber for Button

Silicone Rubber for Button
Inquiry
Applications

This HCR silicone rubber is particularly fabricated for manufacturing various kinds of earphones due to its excellent processability.

Features
  • Rapid vulcanization;
  • Easy de-molding;
  • Good resilience;
  • Suitable for mechanical edge finishing;
Approvals

ROHS, REACH, FDA, CA65, EN71-3, EN14372, PAHS, PFOA, CPSIA, siloxane testing, etc.

Test

50% DBPMH (2,5-Dimethyl-2,5-di-(tert-butylperoxy) hexane), addition 1%, 175℃×5min×15Mpa

Technical Data
  • Model: HT-8130J
  • Appearance: Translucent
  • Processability: 200-200
  • Hardness (Shore A): 30
  • Density (g/cm3): 1.12
  • Tensile strength (Mpa): 7
  • Elongation (%): 650
  • Tear strength (K N/m): 9
  • Model: HT-8140J
  • Appearance: Translucent
  • Processability: 220-240
  • Hardness (Shore A): 40
  • Density (g/cm3): 1.13
  • Tensile strength (Mpa): 7
  • Elongation (%): 450
  • Tear strength (K N/m): 10
  • Model: HT-8150J
  • Appearance: Translucent
  • Processability: 220-240
  • Hardness (Shore A): 50
  • Density (g/cm3): 1.14
  • Tensile strength (Mpa): 7
  • Elongation (%): 450
  • Tear strength (K N/m): 12
  • Model: HT8160J
  • Appearance: Translucent
  • Processability: 230-260
  • Hardness (Shore A): 60
  • Density (g/cm3): 1.15
  • Tensile strength (Mpa): 7
  • Elongation (%): 400
  • Tear strength (K N/m): 11
  • Model: HT-8170J
  • Appearance: Translucent
  • Processability: 260-280
  • Hardness (Shore A): 70
  • Density (g/cm3): 1.2
  • Tensile strength (Mpa): 7
  • Elongation (%): 300
  • Tear strength (K N/m): 11
  • Model: HT-8180J
  • Appearance: Translucent
  • Processability: 250-280
  • Hardness (Shore A): 80
  • Density (g/cm3): 1.2
  • Tensile strength (Mpa): 7
  • Elongation (%): 200
  • Tear strength (K N/m): 11
  • Model: HT-8190J
  • Appearance: Translucent
  • Processability: 260-290
  • Hardness (Shore A): 90
  • Density (g/cm3): 1.22
  • Tensile strength (Mpa): 7
  • Elongation (%): 100
  • Tear strength (K N/m): 11
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