FAQ

Why silicone mould shrinks a lot?-HongYe silicon

1) If adding too much catalyst into condensation silicone rubber, the silicone moulds will shrink a lot. As there will be small moleculars released from the reaction between silicone and catalyst; 2) If customers need precise moulds will no shrinkage, we suggest to use addition curing silicone rubber, there will be negligible shrinkage in silicone moulds.

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Why silicone mould shrinks a lot?-HongYe silicon

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