How to choose suitable hardness of s
Source: YJS SILICONE   Publish Time: 2020-05-19 09:53   529 Views   Size:  16px  14px  12px
How to choose suitable hardness of silicone for mold making?

 How to choose suitable hardness of silicone for mold making?

For same casting materials, the hardness of silicone depends on the size and patterns.

-For a block &Cavity moulds

Shore A 5 and 10 for size 10-20 cm with small and fine patterns

Shore A 10 and 15 for size 20-30 cm with fine patterns

Shore A 20 and 25 for size 30-60 cm

Shore A 30 and 35 for size 60-90 cm with sample patterns

Shore A 40 for size more than 90cm

 

 

-For brush-on applications, our best-seller is Shore A 28

 

 

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