RTV-2 liquid silicone for large artificial stone molds Feature:

1,low shrinkage and food grade

2, high tear strength and translucent

3, long shelf life and demould with a lots times

4, high temperature resistance

5, high elongation

 

RTV-2 liquid silicone for large artificial stone molds application:

The E-642 is addition cure silicone rubber, it is also named platinum silicone rubber , it is food grade. This kind silicone rubber is suitable for concrete stone mold , resin mold ,jewel mold, veneer stone mold , architectural stone mold ,cake mold , chocolate mold ,candy mold ,candle and soap mold , tire mold , and it can be used for some other special application , such as seal ring ,vacuum mold etc.

 

Below is the datasheet of RTV-2 liquid silicone for large artificial stone molds for your kindly check

Product	E-642
Appearance	Translucent
Hardness(shore A)	42±2
Mix ratio(A:B)	1:1/10:1
Viscocity Part A(mPa.s)	30000±2000
Viscocity Part B(mPa.s)	6000±500
Tensile strength (kgf/cm2)	65±5
Tear-strength (kN/m)	16±2
Elongation(%)	450±50
Pot life/working time (mins)	30-40
Curing time/setting time (hrs)	3-4hrs(25°C) 1 110-20mins(60°C)
Shrinkage rate (%)	0.1

 

Advantage of RTV-2 liquid silicone for large artificial stone molds

The E-642 is suitable for product with big size, it has a lower shrinkage, so that there will no deformation, it can ensure the product to be perfect. It is translucent, so that you can see the details inside when you fabricate your product.

 We can provide good solution for you, if you have question about how to make silicone mold, or how to use the silicone mold ,and any problem about the silicone mold , pls kindly feel free to let us know , we will be happy to serve you.

Any more information, pls feel free to contact Bella at any time.

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