RTV-2 molding silicone( 638# 728# 788# ) Rubber series

Price:

56----88RMB

Quantity Order:

Origin:

China

Payment Method:

L/C

Quantity:

200kg

Pack. & Delivery:

25kg/pail 200kg/pail

This product is a white or red flowable liquid with a hardness of 22 to 50shore A, when cured, If large products and therefore multiple piece molds are needcd by customers silicone rubber with higher hardness will be required for the molds Conversely, soft silicon is indispensable for molds with complicated pattern and delicate details, The amount of curing agent admixture depends on the actual need of customers, More will be added for speedy drying and fast release and less when otherwise,
( Note: we do not recommend silicon oil For special soft mold or molds with complex pattern or fine detail, 5% - 10% silicon oils can be added to condition the flexibility of the mold for convenience of release)
Curing agent and silicon mixing proportion and their reaction
1Added with 1% of curing agent, silicon can still flow within 2.5 hours, mold can be released in 6-8 hours,
2 Added with 2% of curing agent, silicon can still flow within 50 minutes to 1 hour, mold can be released in 2-3 hours,
3Added with 3% of curing agent, silicon can still flow within 28-30 minutes, mold can be released in 1.5-2 hours
4
Added with 4% of curing agent, silicon can still flow wtithin 10-15 minutes, mold can be released in 1-1.5 hours.

hyw( at) szrl( dot) com

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