RTV2 molding silicone /FDA liquid silicone rubber for food molds
Description of RTV2 molding silicone
Food grade silicone rubber RTV2 liquid, is general called two-component room temperature vulcanization silicone rubber with excellent fluidity and good operational performance. acid and alkali and expansion. The silicone rubber is mainly applicable to mold duplication of poly crafts, resin craft works, lightings, candles, etc. And fabrication of precision molds.
Features of RTV2 molding silicone :
- Outstanding release properties- High Flow-ability and long working time- Medium Hardness- High tear resistance- High elasticity for easy removal of complex replica parts
Instructions of RTV2 molding silicone
1-Take 100g of part A and add 100g of part B and mix the silicone rubber and curing agent evenly.
2-vacuum pumpingWithout exception, this step takes less than 10 minutes. Otherwise, it will cause , and no more further steps will be available
3-Pouring mold or block mold of silicone rubberThe pouring way is an easy way to make molds, it's slowly and evenly pour into the mixed silicon rubber into the square frame. After the cross linking reaction.
Storage and Precautions of RTV2 molding silicone
Food Grade silicone Rubber for mould/ food mold molding, is not easy to burn and can be stored and transported as non-hazardous goods. The shelf life of the product is about one year from the date of production. Inspection is required when exceeding the time limited. It can continue to be used in case of neither thickening nor deterioration.