Translucent Silicone Rubber, 45-55 °IRHD. Silicone rubber having both methyl and vinyl substituent groups on the polymer chain. Formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations, Title 21 (CFR21), Section 177.2600. Extraction tested. Compliant to BGA XVA and KTW 1.3.13. ASTM & ISO designation = VMQ.Applications: Excellent mechanical, physical and chemical stability over the temperature range of -40º to +180ºC. Excellent behaviour when sterilised. Intended for food contact, pharmaceutical and biomedical applications.