Excellent Silicone Rubber for Concrete Stone Molds Making

Material: Organic Silicone
Application: Industrial
Certification: ISO, RoHS, SGS, MSDS
MOQ: 200kg
Form: Liquid Rubber
Transport Package: Plastic Pail or Metal Pail on Pallets
Samples:
US$ 1/kg 1 kg(Min.Order)
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Basic Info.

Model NO.
902-40, 902-30, H8225, H8230
Specification
10KG, 20KG, 40KG, 50KG
Trademark
XD silicone
Origin
Beijing
HS Code
3910000000
Production Capacity
200 Ton /Month

Product Description

Appilications:  
1. sculpture, cement / gypsum product, architectural and furniture elements
2. resin crafts, casting wax, art objects


Features: 
High temperature resistance, acid and alkali-resistance, aging resistance.
Low shrinkage, high hardness and no-deformation
High tensile and tear strength, easy to de-molding


Technical data sheet:
Model 902-40 902-30 H8225 H8230
Mixing ratio (A:B) 100:2~3 100:2~3 1:1 1:1
Hardness (Shore A)≥ 25 30 25 30
Tear-strength (kgf/c m²)≥ 21 22 25 26
Viscosity ( mixed 25°C mpa.S)     25000±2000 25000±2000    18000±2000  20000±2000
Shrinkagerate (%)≤ 0.2 0.2 0.1 0.1
Elongation(%) 450 400 450 400

How to use:
1.A and B must be mixed evenly into a clean plastic or metal container, The bottom and walls of the container must be scraped well to ensure that the silicone is mixed with the curing agent.

2.The pre-operation time of the mixed is 30-40 minutes at room temperature, and the product prototype is poured by vacuum defrosting.The product can be cured completely at room temperature of 3-4 hours and heated at 80-120ºC for 30 minutes.

3. When pouring or brushing mold for medium or large products, it is recommended to pour or brush 2-3mm thick silica gel on the surface of the product to fully and completely contact with the prototype.

4.At  25ºC, A/B is fully mixed and stored safely for 30-40 minutes.The higher the temperature, the shorter the storage time.

Package: 10KG, 20KG, 25KG, 200KG or according to customer requirements.
Excellent Silicone Rubber for Concrete Stone Molds Making


 

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