Rubber & Products

General decription of RTV-2 Mold Making Silicone for PU Castings

Liquid Silicone for Mold making, RTV-2 silicone is generally named as two-part room temperature cure silicone rubber, which features an exceptional fluidity and good operability. When mixed with 2% curing agent, they can still be operated within 30 minutes, but will be formed after 4-6 hours. With resistance to deformation, high temperature, acid and alkali, and expansion.

Application of RTV-2 Mold Making Silicone for PU Castings

A: RTV-2 silicone rubber, mold making silicone can be used for Cultural relic duplication.
B: RTV-2 silicone rubber is suitable for statue, Resin crafts molding
C: RTV-2 silicone rubber can be used for Lighting ornaments, candles mold making
D: Liquid RTV-2 silicone rubber can be used for Plaster, Gypsum, Cement, Concrete decorations

Features of RTV-2 Mold Making Silicone for PU Castings

(1) high tear strength
(2) Low linear shrinkage
(3) free Curing agent
(4) good flowability
(5) high duplication times

Operation instructions of RTV-2 Mold Making Silicone for PU Castings

1-Take 100g of part A and add 2g of part B and mix the silicone rubber and curing agent evenly.
2-vacuum pumping
Without exception, this step takes less than 5-10 minutes. Take the silicone mixture to the vacuum chamber to degassing.
3-Pouring mold or block mold of silicone rubber
The pour molding is an easy way to make molds, it& acute;s Slowly and evenly perfuse the mixed silicone rubber into the square frame. After the cross linking reaction.