factory price of soft silicone rubber raw material

FOB Reference Price:Get Latest Price
$5.50 - $6.50 / Kilograms | 200 Kilogram/Kilograms (Min. Order)
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Overview
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Rongxingda Silicone
Model Number:
RTV830
Application:
silicone culture stone
Color:
white
Certificate:
RoHS.MSDS.SGS ISO
Hardness:
30 Shore
Product name:
Silicone Rubber mold
Mixing ratio:
100:3
Item:
Making Mould
Features:
High Duplication Times
Appearance:
White Cream
Usage:
culture stone mold
Supply Ability
Supply Ability:
8000 Ton/Tons per Month
Packaging & Delivery
Packaging Details
1kg/drum,5kg/drum,20kg/drum,25kg/drum or 200kg/drum of Part A base silicone rubber. 0.25kg/bottle,1kg/bottle and 10kg/bottle of Part B platinum Curing Agent.
Port
Shenzhen
Lead Time :
Depend on your quantity, quantity below 3kg,leadtime is 3 days

price of silicone rubber for stepping stone mold casting

RTV 830 are two-component liquid  silicone rubber  which cure at room temperature (RTV) to flexible, high tear-strength rubbers. Part A is silicone rubber, part B is catalytic. Tin cured silicone can be poured onto models or they can be made brush-able by adding a Thixotropic additive. They are ideal for molds where easy release or high temperature resistance is required. 

 

Typical general characteristics

Inspection Method

Value

Product data(uncured)

 

 

color

 

White

Viscosity, dynamic at 23 , after stirring

DIN EN ISO 3219

20000±2000mPa.s

Density at 23

 

1.08 g/cm³

Product data (catalyzed with 2-4 wt % Catalyst Tin-4)

Viscosity at 23

ISO 3219

17000±2000mPa.s

Product data (cured)

Density at 23 in water

ISO 2781

1.08 g/cm³

Hardness Shore A

ISO 868

30±2

Tensile strength

ISO 37

>3.8 MPa

Elongation at break

ISO 37

>300%

Tear strength

ASTM D 624 T

>20 N/mm

Tear strength

ASTM D 624 B

>36 N/mm

Linear shrinkage

 

<0.3%

 

 

 

 

 

 

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