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LSR Additional curing type mould-making silicone rubber
LIQUID SILICONE RUBBER
Catalyst type: Platinum (PT) type
Mix rate: 10:1
Appearance: Liquid
Hardness: 20 Shore A
Curing temperature: at least 50 ℃
Storage life: 24 months
Package: 1kg, 5kgs, 20kgs, 200kgs
Product description
LSR-3120 is two components additional curing type mould-making silicone rubber. It is mix with Platinum type catalyst & mix rate is 10:1. 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-3120 is applied in making exquisite article mould. It can be used for epoxy resin, button, artificial jewelry, exquisite handmade article mould & cement-gypsum mould etc.
Technology data sheet:
|
Item No. |
LSR-3120 |
LSR-3118 |
LSR-3116 (T4) |
|
|
Color |
Component A |
Transparent |
Transparent |
Transparent |
|
Component B |
Transparent |
Transparent |
Transparent |
|
|
Viscosity (25℃ mPa.s) |
Component A |
90,000±5,000 |
90,000±10,000 |
90,000±10,000 |
|
Component B |
350±50 |
350±50 |
350±50 |
|
|
Consistency (25℃) g/ cm3 |
1.1 |
1.1 |
1.1 |
|
|
Gel Time ( hour) |
2~3 |
2~3 |
2~3 |
|
|
Mix Rate |
10:1 |
10:1 |
10:1 |
|
|
Curing Condition (℃/ time) |
Room Temperature (25 ℃) |
NO |
NO |
NO |
|
Heating Temperature ℃ |
50℃/ 24 hours |
50℃/ 24 hours |
50℃/ 24 hours |
|
|
Heating Temperature ℃ |
150℃/ 1min |
100℃/ 40min |
100℃/ 40min |
|
|
Hardness (Shore A) |
20 |
38 |
40 |
|
|
Tear Strength (N/mm) |
13±1 |
12±1 |
12±1 |
|
|
Tensile Strength (MPa) |
4±1 |
6±1 |
6±1 |
|
|
Elongation At Break (%) |
450 |
300 |
300 |
|
