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High Transparent Liquid Silicone Rubber (LSR) for Earplug Making


Product Description
Here's a food grade silicone rubber used for making earplugs. The earplug material is a two component high transparent liquid silicone rubber, ensuring no harm to human body. Mixing ratio of its two components is 1:1.

High transparent
Flexible and non-toxic
Food grade
Aging resistant
Excellent in tensile strength

The liquid silicone rubber is mainly used for making earplugs.

20kg/pail or 200kg/pail

Typical Properties
Physical properties Test method Unit LIM1020-60A/B
Appearance Transparent
Light transmittance % >92
Viscosity DIN53019 mPa.s A:(7-10)x104
B:(3.0 ~ 5.0 )x104
SHORE hardness D2204 A 50 ~ 60
Tensile strength D412 MPa > 5
Elongation at break D412 % > 200
Tear strength D624B KN/m > 10
Resilience % > 50
Tension set D412 DIE C % < 1.5
Linear shrinkage JISK 6301 % ≤2.5

1) Please store the liquid silicone rubber at room temperature in an indoor cool, dry and ventilated place without direct sunlight. Shelf life is 12 month.
2) Parameters in the table are only for reference use. Contact us for more details.

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