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RTV-2 Condensation curing type mould-making silicone rubber
MOULD-MAKING SILICONE RUBBER
Catalyst type: 25#
Mix proportion: 5%
Color: Transparent
Appearance: Liquid
Hardness: 20±1 Shore A
Curing temperature: ﹥20℃
Storage life: 6 months
Package: 1kg, 25kgs, 200kgs
Product description
RTV-2-523 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-2-523 is applied in making mould for construction decoration, as gypsum craftwork, gypsum decorative thread, cement craftwork, concrete material GRC, soap & big statuary, etc.
Technology data sheet:
|
Item No. |
RTV-2-523 |
RTV-2-5080 |
RTV-2-103 |
RTV-2-715 |
|
Color |
Transparent |
White |
White |
White |
|
Viscosity (25℃ mPa.s)) |
37,000 ±2,000 |
50,000 ±2,000 |
40,000 ±5,000 |
20,000 ±2,000 |
|
Curing Temp. (℃) |
＞20 |
＞20 |
＞20 |
＞20 |
|
Catalyst Type (5% amount) |
25# |
25# |
101# |
55# |
|
Gel Time (min) |
15 |
12 |
12 |
12 |
|
Curing Time (min) |
60~90 |
90~120 |
90~120 |
90~120 |
|
Hardness (Shore A) |
20±1 |
27±1 |
24±1 |
15±1 |
|
Tear Strength (N/ mm) |
24±1 |
26±1 |
19±1 |
18±1 |
|
Tensile Strength (MPa) |
42±1 |
40±1 |
34±1 |
32±1 |
|
Elongation At Break (%) |
380 |
380 |
550 |
380 |
|
Storage Life (month) |
6 |
6 |
12 |
12 |
