moulding and casting liquid silicone rubber for cultures stone mold making

FOB Price

US $9.89
200 - 40,000 kilogram
US $6.89
40,001 - 999,999 kilogram

group nameRTV-2 silicone rubber for molds making
Min Order200 kilogram
brand nameHong Ye silicone rubber
modelRTV3481,Mold max 30,M450
payment methodT/T, L/C, Westem Union
update timeFri, 08 Nov 2013 14:58:38 GMT

contact supplier

Paramtents

color as request

Packging & Delivery

Min Order200 kilogram

Briefing

Silicone rubber features:
1)low viscosity
2)high tear strength
3)good for pouring mould making
4)high tensile strength

Detailed

1.Description of moulding&casting silicone rubber for stone mold making:

RTV-2 moulding&casting silicone rubber for stone mold making is a two-part silicone rubber; It has an easy release, high elongation, minimal shrinkage, long work time.

2. Application of moulding&casting silicone rubber for stone mold making:

RTV-2 moulding&casting silicone rubber for stone mold making are used for molds to reproduct products made of concrete, Ideal for decorative use in balconies, fireplaces and windows.

3. Datasheet of moulding&casting silicone rubber for stone mold making :

Model	638#	630#	*625#*	620#
Appearance	white	white	white	white
Mixing proportion of curing agent (%)	5%	5%	5%	5%
Operating time (mins 25 ⁰C )	40~70	60~90	40~70	30~50
Curing time(hours 25 ⁰C)	4~7	5~7	4~7	3~5
Hardness (A°)	36±2	30±2	25±2	20±2
Viscosity (Mpas -25 ⁰C)	30000~38000	27000~32000	17000~19000	12000~14000
Tensile-strength(Mpa)	≥4.50	≥4.2	≥3.2	≥2.8
Tear-strength (KN/m)	≥30	≥30	≥27	≥32
Elongation-break(%)	≥ 420	≥ 440	≥ 440	≥ 420
Linear Shrinkage (%)	≤0.3	≤0.3	≤0.3	≤0.3