AP 75-70 Liquid Rubber
AP 75-70 Liquid Rubber is a two-part, liquid polyurethane system that cures (RTV) to a gray, Shore A70 rubber. This is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application.
Directions for use
Part A
Use with all 75-Series Part Bs. Before use, read Technical Bulletin and SDS for mixing and handling instructions. Combine proper amounts of A and B in a clean mixing container. Mix well, scraping sides and bottom several times. Pour over a properly prepared mold or model as soon after mixing as possible. Demold after 24-48 hours at room temperature. Close container tightly after use.
Part B
Before use, read Technical Bulletin and SDS for mixing and handling instructions. Mix ratio by weight is 1A to 1B. Combine proper amounts of A and B in a clean mixing container. Mix well, scraping sides and bottom repeatedly. Pour over a properly prepared mold or model as soon after mixing as possible. Demold after 24-48 hours at room temperature. Close container tightly after use.