Normally, different silicone rubber for mold making should be chosen according to different product's features,for example :

- For products size (20cm-80cm), 

with intricate designs, 20-25 shore A is suitable.
with simple designs, 25-30 shore A is suitable.
- For products size (80cm-150cm),
with intricate designs, 25 shore A is suitable.
with simple designs, 30-35 shore A is suitable.
- For products size (more than 150cm),
with intricate designs, 25-30 shore a A is suitable.
with simple designs, 35-40 shore A is suitable. 

2016-12-30