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RTV-2 Condensation curing type mould-making silicone rubber
MOULD-MAKING SILICONE RUBBER
Catalyst type: 55#
Mix proportion: 5%
Color: White
Appearance: Liquid
Hardness: 27±1 Shore A
Curing temperature: ﹥20℃
Storage life: 6 months
Package: 1kg, 25kgs, 200kgs
Product description
RTV-2-771 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-2-771 is applied in making mould for PL (polyester resins), PU (polyurethane), exquisite PL, furniture decorations, lighting decoration, big statuary, candle, stationery & duplication of cultural relic product.
Technology data sheet:
|
Item No. |
RTV-2-771 |
RTV-2-102 |
RTV-2-886 |
RTV-2-104 |
RTV-2-585 |
RTV-2-573 |
|
Color |
White |
White |
White |
White |
White |
White |
|
Viscosity (25℃ mPa.s) |
52,000 ±2,000 |
35,000 ±5,000 |
50,000 ±2,000 |
40,000 ±5,000 |
40,000 ±2,000 |
30,000 ±2,000 |
|
Curing Temp. (℃) |
＞20 |
＞20 |
＞20 |
＞20 |
＞20 |
＞20 |
|
Catalyst Type (5% amount) |
55# |
101# |
55# |
101# |
55# |
55# |
|
Gel Time (min) |
10 |
12 |
10 |
12 |
15 |
10 |
|
Curing Time (min) |
90~120 |
90~120 |
90~120 |
90~120 |
120~180 |
90~120 |
|
Hardness (Shore A) |
27±1 |
21±1 |
24±1 |
21±1 |
20±1 |
25±1 |
|
Tear Strength (N/ mm) |
22±1 |
20±1 |
27±1 |
21±1 |
21±1 |
18±1 |
|
Tensile Strength (MPa) |
32±1 |
35±1 |
38±1 |
35±1 |
31±1 |
29±1 |
|
Elongation At Break (%) |
350 |
480 |
350 |
600 |
200 |
300 |
|
Storage Life (month) |
6 |
12 |
6 |
12 |
6 |
6 |
