pouring silicone rubber (HY620# HY640# )

[1] application of pouring silicone rubber (HY620# HY640# )

pouring silicone rubber (HY620# HY640# )  is mainly applicable to make the silicone mould for cultural relic duplication,architectural decoration,

silicon rubber can be usedf for resin crafts, lighting ornaments, candles, statues,

RTV pouring silicone can also be  used for molds design, product exploitation, etc.

[2] features of RTV molding silicone rubber for plastic/gypsum:

pouring silicone rubber (HY620# HY640# ) is generally named two -component room temperature vulcanization silicone rubber, a kind elastic silicone rubber mold which features with resistance to deformation, high-temperature, acid-alkali and expansion.

[3]instruction of  pouring silicone rubber (HY620# HY640# ):

pouring silicone rubber (HY620# HY640# ) are generally named as two-part room temperature sulfurated silicone rubber, which features an exceptional fluidity and good operability.

When mixed with 2-3% curing agent, they can still be operated within 30 minutes, but will be formed after 2-3 hours.

 With resistance to deformation, high temperature, acid and alkali, and expansion, silicon flexible molds are used for mold duplication and delicate mold making for poli  crafts, resin crafts lighting and candle crafts.

[4]Frequently  asked questions of pouring silicone rubber (HY620# HY640# )

 Why does the mold made of silicone rubber  have an unsmooth surface with tracks and strips on it?

It is due to product or model to be molded should hasn't been sanded or polished . If the mold or product is not sanded or polished, the mold made of whatever quality silicone rubber will not be good and smooth enough since the mold or the product itself is not smooth or perfect. Another case is that uneven brushing of the release agent will also bring about unsmoothness of the mold.

5 Datasheet of the pouring silicone rubber for your reference:

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