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LSR Liquid silicone rubber
LIQUID SILICONE RUBBER
Description: Making A&B Component Keypad
Catalyst type: Platinum (PT) type
Mix proportion:1:1
Appearance: Liquid
Hardness: 40±2 Shore A
Curing temperature: at least 50 ℃
Storage life: 24 months
Package: 1kg, 20kgs, 200kgs
Product description
LSR-5141 is two components additional curing type liquid silicone rubber. It is cured with Platinum type catalyst & mix rate is 1:1. It is non-poisonous & no smell. It must be cured at heating temperature. It has extraordinary properties, as low linear shrinkage, high transparency, high tear resistance, high tensile resistance, high temperature resistance (limit 300℃) & long lifetime etc. It is a new & popular technology product applied widely in all trades & industries.
Application:
LSR-5141 is applied in injection machine inject high transparent & long lifetime keypad, as keypad of computer or other electronic equipments.
Technology data sheet:
|
Item No. |
LSR-5141 |
|
|
Color |
Component A |
Translucent |
|
Component B |
Translucent |
|
|
Viscosity (25℃ mPa.s)) |
Component A |
10,500±5,000 |
|
Component B |
10,500±5,000 |
|
|
Consistency (25℃) g/ cm3 |
1.1 |
|
|
Handling Time (hour) |
4 |
|
|
Mix Rate |
1:1 |
|
|
Curing Condition (℃/ time) |
Room Temperature (25 ℃) |
NO |
|
Heating Temperature℃ |
50℃/ 24 hours |
|
|
Heating Temperature℃ |
100℃/ 40 min |
|
|
Hardness (Shore A) |
40±2 |
|
|
Tear Strength (N/ mm) |
21 |
|
|
Tensile Strength (MPa) |
9 |
|
|
Elongation At Break (%) |
410 |
|
