Specification :

Name: HY-638 Mould Silicone Rubber
Number: HY-638
Usage: For toy gifts and craftwork gift, products with complex fine details, and made in pouring way.

Description: HY-638# silicon rubber is mainly used for toy gifts and craftwork gifts with the advantages of good tensile strength, high tear strength, high temperature resistance, high duplication times and repeated use, etc. It is suitable for small products or fine and precision products which is difficult to demould. This silicone rubber is one of the products with the highest use level in the production of craftwork gifts and the shrinkage is up to 2‰ .

Applications: Poly technique, lightings, candles, and molds in multiple pieces for large products.

Appearance White
Viscosity ( cs) 14000~ 16000
Hardness ( Ao) 25~ 28
Tensile Strength ( kgf/ c¡ ) e35
Tear Strength ( kgf/ � ) e25
Elongation ( % ) e500
Mixing ratio( % ) 2~ 3
Operating Time( H) 0.5
Curing Time( H) 2~ 4

Any questions, please contact us :
TEL: 086-755-89948019
086-755-89948006
FAX: 086-755-89948030
Website: www( dot) szrl( dot) net
E-MAIL: hyx( at) szr( dot) net