High tensile artv2 silikon mold making material for gypsum casting

Model:	DC-C30
Brand:	dc silicone
Origin:	Made In China
Category:	Chemicals / Rubber Materials
Label:	silicone rubber , High tensile artv2 s , gypsum casting
Price:	US $6.86 / kg
Min. Order:	200 kg

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Product Description

Characteristics

Good operability, easy to demold

Moderate hardness

High tensile and tear strength

Cure at room temperature

Good flexibility

High duplication times

Technical Parameters

DC-C30 Silicone rubber with moderate hardness in high tensile and tear strength,which is suitable for middle or large size product with pattern by both pouring and brushing operation,especially popular for manufacturer of gypsum decoration and concrete molding,It is 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-C30

White

30-40

3-5

30±2

>4.2

>25

27000±5000

≤0.25%

>450%

Description

DC-C30 RTV-2 Mold Making Silicone Rubber 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.

Application

DC-C30 RTV-2 Mold Making Silicone Rubber is used for making molds of concrete stone, GRC(Glass-fiber Reinforced Composite), gypsum decoration, plaster ornaments, fiberglass products, polyester decoration, unsaturated resin crafts, polyresin crafts, polyurethane, bronze, wax, candle, and similar products.