Liquid silicone rubber is used in the production of composite materials, mainly for the molding and pouring of liquid materials. So how did he make it and how to apply it, he has a very easy-to-understand name here, which is a silicone vacuum bag. Come down to introduce the production of silicone vacuum bags and what kind of silica gel is used to make silicone vacuum bags! The production process of silicone vacuum bags: the required tools and materials are roughly, honeycomb mesh cloth, glass felt cloth, single-sided adhesive, foamed silicone or rubber strips, room temperature vulcanized liquid silicone, two-component silicone spray gun (no spray gun can by brushing).
About liquid silicone, please check the details:
https://www.siliconefoam.net/product-iota-f663a,b-liquid-silicone-rubber-foam-.html