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Good quality liquid silicone rubber for gypsum molds making

Good quality liquid silicone rubber for gypsum molds making
Supplier
Shenzhen YiJiaSan Silicone Co., Ltd.,
Min. order
100kg
Payment terms
T/T, L/C, D/A, D/P, Western union, paypal
Sample price
need to discuss with us
Origin
China
Brand name
YJS Silicone
Model number
86-13926504513
Material
condensation cure silicone rubber
Color
White
Product certifications
MSDS/FDA/SGS
Usage
 It is widely used for resin, gypsum, concrete/cement and artificial stone molding.
Customization
YES
Warranty
 Twelve(12) months when stored under dry and cool place by original package under 25℃
Packaging
25KG/drum vacuum packing for part A +1kg/ bottle catalyst for part B
200KG/drum packing for part A +1kg/ bottle catalyst for part B 
Port
Shenzhen
HTS code
39100000
Added on
Aug 26, 2019
Good quality liquid silicone rubber for gypsum molds making

1.Product Description
YJS-525 is medium hardness silicone with hardness Shore A 25.  It is a kind of of two- component materials consisting of a flowable part A  which  when mixed with the curing agent or catalyst,cures at room temperature by a condensation recation. It is widely used for resin, gypsum, concrete/cement and artificial stone molding.
 
2.Features
-Easy to demould
-Good resistance to tearing
-Good elastic
-Good tear&tensile strength
-Dimensional stability in time ( deformation - shrinking only up to 0.3 % )
-Remarkable resistance to high temperatures (up to 200 - 220℃ )
-Final curing at room temperature

3.Technical Parameters 
Hardness Shore A 25±2
Mix Ratio A:B 100:3
Color / White
Pot life 25 °C (77F) 30-40mins
Curing time 25 °C (77F) 3-4 hours
Mixed viscosity mPa.s 20000±1000
Tear-strength kg/cm 22±2
Tensile-strength M.pa 4.0±0.5
Elongation % 450±50
Shrinkage % ≤0.3

4.Package
25KG/drum vacuum packing for part A +1kg/ bottle catalyst for part B
200KG/drum packing for part A +1kg/ bottle catalyst for part B 
 
5.Shelf life
 Twelve(12) months when stored under dry and cool place by original package under 25℃