Place of Origin:Guangdong, China
Brand Name:DC Silicone
Model Number:DC-C25
Application:Mold Making Materials
Product name:Raw Material Silicone Rubber
Hardness:25 Shore A
Mixing ratio:100:2-5
Features:High Duplication Times
Type:Condensation Cure Liquid Silicone Rubber
HS code:39100000
Shelf life:12 Months
Packaging:1kg/5kgs/10kgs/20kgs/25kgs/200kgs
Application:
DC-C25 Series silicone rubber is used for making molds of concrete stone, GRC, gypsum decoration, plaster ornaments, fiberglass products, polyester decoration, unsaturated resin crafts, polyresin crafts, polyurethane, bronze, wax, candle, artificial rock and similar products.
Description
DC-C25 is a kind of room temperature vulcanized silicone rubber in condensation type. It’s generally named as two part silicone rubber , Part A is a flowable liquid silicone, Part B is the curing agent (Tin catalyst) . It’s mainly used for mold making.
Characteristics
Moderate hardness
Good operability, easy to demold
High tensile and tear strength
Cure at room temperature
Good flexibility
High duplication times
Technical Parameters
DC-C25 Silicone rubber is with good fluidity and moderate hardness which is suitable for middle size product with pattern by pouring operation, especially popular for manufacturer of resin crafts and gypsum decoration. It’s one of our best selling silicone.
|
Model
|
Color
|
Mixing ratio (%)
|
Pot life (mins,
under 25℃)
|
Curing time
(hrs,under 25℃ )
|
Hardness ( Shore A )
|
Tensile-
strength (MPa)
|
Tear-
strength (kN/m)
|
Viscosity
（After A/B mixed ,mPa.s）
|
Shrinkage
rate (%)
|
Elongation
（%）
|
|
DC-C25
|
White
|
2-4
|
30-40
|
3-5
|
25±2
|
>4
|
>27
|
20000±3000
|
≤0.25%
|
>500%
|
