AAHKELS RESIN ART MOULD MAKING LIQUID SILICONE RUBBER 40 HARDNESS (1 KG)
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The LSR-40 is a Kind of Liquid RTV-2 Tin/condensation cure mould making silicone rubber with two parts while a part A is a silicone rubber base and part B is the condensation curing agent it is manily used for mould making.it mixing ratio is 100:3,and generally 3% free catalyst would be offerd.
