Products

LSR Silicone Rubber for Mold Making

China LSR Silicone Rubber for Mold Making, Find details about China Silicone Rubber, RTV Silicone from LSR Silicone Rubber for Mold Making

Model NO.
H8220, H8240
Trademark
XD silicone
Specification
10KG, 20KG, 40KG, 50KG
Origin
Beijing
HS Code
3910000000
Model NO.
H8220, H8240
Trademark
XD silicone
Specification
10KG, 20KG, 40KG, 50KG
Origin
Beijing
HS Code
3910000000
Application:
Chocolate cake model, medical apparatus and instruments, Jewelry Mold, Building mould, Toy model

Features:
H8240 is a kind of two part silicone rubber in addition cure or platinum cure type, with mixing ratio of 10:1,H8240 rubbers are near-clear translucent silicone rubbers.which cure at room temperature with negligible shrinkage and feature high tensile and tear strength.
it can cure at room temperature as well as under heat ,it is a kind of food grade silicone and mainly used mold making.

Technical data sheet:
ModelH8220H8240
colcurclearclear
Hardness(ShoreA)≥2040
Elongation(%)480400
Viscosity(mixed25ºCmpa.s)10000±200030000±2000
Tear-strength(kgf/c)≥2122
shrinkagerate(%)≤0.10.1
Mixing ratio(A:B)1:110:1

How to use:
Step 1: prepare and clean the prototype.You must make sure your original molds perfect.
Step 2: Take the silicone and catalyst as the ratio1:1 (part A:part B=1:1) ,mix the silicone rubber and catalyst evenly.
Step 3: Vacuum pumping
After mixed the silicone evenly, it is better to release the bubble by Vacuum pumping.
Step 4: Pouring cast or brushing cast
After released the bubble, we can pour/brush the silicone rubber on the prototype

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