This Rtv Silicone Rubber For Soap Casting is a two-component addition liquid silicone rubber with excellent weatherability, dimensional stability and high transparency. It has low hardness, good elasticity, non-toxic and environmental protection, and heat resistance up to 250 °C.
This condensed rtv silicone rubber is a very strong tear-resistant molding material. It can be reproduced in fine art and texture patterns, so it can be widely used in the art field.
Technical Parameters
Typical general characteristics | Inspection Method | Value |
Product data(uncured) |
color |
| White |
Viscosity, dynamic at 23℃, after stirring | DIN EN ISO 3219 | 12000±2000 mPa.s |
Density at 23℃ |
| 1.08g/cm3 |
Product data(catalyzed with 2-4 wt% Catalyst C4) |
Viscosity at 23℃ | ISO 3219 | 12000±2000 mPa.s |
Product data(cured) |
Density at 23℃ in water | ISO 2781 | 1.08g/cm3 |
Hardness Shore A | ISO 868 | 10±2 |
Tensile strength | ISO 37 | >3.0 MPa |
Elonngation at break | ISO 37 | >650% |
Tear strength | ASTM D 624 T | >22 N/mn |
ASTM D 624 B | >44 N/mn |
Linear shrinkage
|
| <0.3%
|
Features:
1. This Rtv Silicone Rubber is not only resistant to high temperatures, but also resistant to low temperatures and can be used over a wide temperature range.
2. It is not easily decomposed by ultraviolet light and ozone, so it has excellent resistance to ozone, oxygen atoms and oxygen plasma.
3. This silica gel can be formulated into a wide range of viscosities and rheology.
Detailed Images

Application

This Rtv Silicone Rubber For Soap Casting can be used in the production of molds such as soap, candle molds, resin crafts, plastic toys, plaster, sculptures, etc.