high temperature rtv silicone for polyurethane concrete molds

Description

high temperature rtv silicone for polyurethane concrete molds

 

APPLICATIONS of high temperature rtv silicone for polyurethane concrete molds:

E630# addition molding silicone could be mainly used for making concrete stones, precision molds, PU molds, resin molds, gypsum casting, candle molding, for life casting, fabric finishing, seal for electronic components and solar circuit board, trademark decoration. etc.



 

FEATURES of high temperature rtv silicone for polyurethane concrete molds:

Two-parts, flowable liquid silicon & curing agent.

Can solve the problem of not lighting of the candles and the problem of sticky and white stains on the surface of cement & stone products.

Good tensile strength and tear strength,low shrinkage.

 It gets cured at room temperature 25 0C within 5-7 hours.

An exceptional fluidity and good operability, easy to be demolded.

Suitable for pouring methods of operation for small sized molds making.



 

OPERRATING INSTRUCTION of high temperature rtv silicone for polyurethane concrete molds:

1.Stir part A and part B with right mixing ratio

evenly. And get the mixture for vacuum-

pumping. (If there is no vacuumizer,you can just pour the mixture slowly from the corner so that less bubbles caused).

2. Enclose the product (the original model) with four plastic plates or wooden plates.

3. Clean your products and brush a layer of release agent(detergent or soap water) on your product.

4. Pour the mixture with correct mixing ratio into the model frame.

After about 2-4 hours, when the silicone cured, get out the original model, and there you get a finished addition cured silicone mold .

 

SHELF LIFE of high temperature rtv silicone for polyurethane concrete molds:

Twelve (12) months from date of shipment when stored at 24°C in original unopened packages.

 

PACKAGE of high temperature rtv silicone for polyurethane concrete molds:

Packed in clean 5kg/pail, 25kg/pail, 200kg/pail.