addition cure silicone rubber,RTV silicone rubber

addition cure silicone rubber application:
E620 is a kind of addition cure silicone rubber.It's liquid with moderate viscosity and can be poured and brushed.The mold made out of the silicone and curing agent,which with high temperature up to 250-300°C,has dimension stability,low linear shrinkage.It’s a two-component material with mixing ratio of 10:1,and it’s used for soft mold making,etc. 

addition cure silicone rubber typical properties

addition cure silicone rubber is molding liquid silicone rubber with platinum catalyst, which is cured at both high temperature and room temperature.  

addition cure silicone rubber features:

High transparency

Excellent tear strength

Good resilience

Good heat stability and weatherability ( temperature resistant range of -60--250)

Anti-yellowing

Heat-ageing resistance

Comply with USA CFR 21.Part.177.2600 and Chapter 4.9 Test Standards for Volatile Compound of EN14350-2 and EU RoHS Standard.

Using Instructions of addition cure silicone rubber: 

1.     Applicable to the injection molding process

2.    Mixing component A with B evenly according its mix ratio, it is ready for use after degassing , it cures by heating up the temperature when pouring into the mold.

3.    The curing time is subject to the temperature, short time will be required under high temperature, long time will be required while the product with large thickness.

addition cure silicone rubber Datasheet for your reference:

Any question about addition cure silicone rubber, pls free to ask Ms Cassi.

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