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Addition cure silicone for tire mold

HY-E640

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Description

Addition cure silicone for tire mold:
DESCRIPTION?OF HY-E640 ADDITION CURE SILICONE:
HY-E640 addition cure silicone is a kind of two part silicone rubber in addition cure or platinum cure type with mixing ratio of 1:1 or 10:1.??It can cure at room temperature as well as under heat. It& acute;s a kind of food grade silicone and mainly used for mold making.

APPLICATION?OF HY-E640 ADDITION CURE SILICONE:
HY-E640 silicone rubber?is mainly used for making molds of tire,concrete stone,GRC,polyurethane products; wax, candle decoration;?rapid prototyping and tyre molds; chocolate, candy and similar products.
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CHARACTERISTICS?OF HY-E640 ADDITION CURE SILICONE:
An exceptional fluidity and good operability, easy to demold
Good tensile and tear strength
Outstanding bubble releasing
Non-deformation
Low shirinkage
Aging resistance ,high temperature resistance (200℃)
Environmentally, food-grade
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WARM TIPS?OF HY-E640 ADDITION CURE SILICONE:
1. As addition cure silicone is a kind of platinum cure system ,which will be easy to cause uncure problem ,so kindly follow the tips below :
Do not mix? with liuqid condensation silicone rubber or even the tool which used for condensation silicone;
Do not mix? with organic matter which contains N, S, P organics and ionic compound like Sn, As,Hg, Ph;
Do not add any pigment or powder into the addition cure silicone rubber without any testing to prevent uncure problem.　
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PACKAGE?OF HY-E640 ADDITION CURE SILICONE:
20KG/drum vacuum packing for part A + 20KG/drum vacuum packing for part B
200KG/drum packing for part A +200KG/drum packing for part B　
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SHELF LIFE?OF HY-E640 ADDITION CURE SILICONE:
　 Twelve(12) months when stored under dry and cool place by original package under 25℃.

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