Mobile phone keys with high temperature fast curing liquid silicone rubber

1) basic types: LSR6915-70 - a/B, LSR6915-80 - a/B

2) the product description

This series product is a kind of transparent a two-component platinum catalytic liquid silicon rubber, suitable for high temperature and injection molding.

3) product features

High temperature vulcanization

High break strength

Excellent resilience

Excellent thermal stability and cold resistance

A low rate of yellow

Low shrinkage rate

Excellent aging resistance

4) mainly used

It is mainly used for P + R keys on mobile phones.

5) packing

20 kg/barrel or 200 kg/barrel

A typical physical properties table 6)

Physical properties

The test way

unit

LSR6915-70 - a/B

LSR6915-80 - a/B

viscosity

DIN53019

MPa. S

650000

700000

Shaw hardness

D2204

° a.

70

75

The tensile strength

D412

MPa

7.2

6.45

Elongation at break

D412

%

360

252

The tear strength

D624B

KN/m

24.0

16.6

A: B = 1:1 proportion mixing, etc

Curing conditions: 7 minutes X150 ℃