Silicone Rubber for Button

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