offer RTV-2 Room-temperature Sulfurated Silicon Rubber( SGS.ROHS.MSDS.ISO9001) Rubber series

Price:

48---95RMB

Quantity Order:

Origin:

China

Quantity:

2000000KG

Pack. & Delivery:

25kg/pail 200kg/pail

used for poly crafts, lighting and candles , multiple piece molds for large
product.
Users instruction for RTV-2 Room-temperature sulfurated silicon rubber products
This product is a white or red flowable liquid with a hardness of 22 to 50A. 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 details, 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
1, Added with 1 percent of curing agent, silicon can still flow within 2.5 hours, mold can be released in 6-8 hours,
2Added with 2 percent of curing agent, silicon can still flow within 50 minutes to 1 hour, mold can be released in 2 to 3 hours,
3, Added with 3 percent of curing agent, silicon can still flow within 28 to 30 minutes, mold can be released in 1.5 to 2 hours
4, Added with 4 percent of curing agent, silicon can still flow wtithin 10-15 minutes, mold can be released in 1-1.5 hours.

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