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RTV-2 Condensation curing type mould-making silicone rubber
MOULD-MAKING SILICONE RUBBER
Catalyst type:25#
Mix proportion: 5%
Color: White/Red
Appearance: Liquid
Hardness:50 Shore A
Curing temperature: ﹥20℃
Storage life:6 months
Package: 1kg, 25kgs, 200kgs
Product description
RTV-2-444 is mould-making silicone rubber. It is cured with 3% or 5% amount condensation type catalyst. It is cured at room temperature. It has excellent properties, as low linear shrinkage, high tear resistance, high tensile resistance, high elongation at break & recycled use etc.
Application:
RTV-2-444 is applied in making jewelry mould.
Technology data sheet:
|
Item No. |
RTV-2-444 |
RTV-2-404 |
|
Color |
White/ Red |
Red |
|
Viscosity (25℃ mPa.s) |
21,000±2,000 |
33,000±2,000 |
|
Curing Temp. (℃) |
＞20 |
＞20 |
|
Catalyst Type (5% amount) |
25# |
25# |
|
Gel Time (min) |
12 |
12 |
|
Curing Time (min) |
60~90 |
60~90 |
|
Hardness (Shore A) |
50±1 |
45±1 |
|
Tear Strength (N/ mm) |
9±1 |
5±1 |
|
Tensile Strength (MPa) |
20±1 |
28±1 |
|
Elongation At Break (%) |
400 |
400 |
|
Storage Life (month) |
6 |
6 |
