Offering alternative to petroleum-based products, Biomax TPS thermoplastic starch consists of sheet rock that contains 85–90% renewably sourced content for thermoformed trays and articles, and resins for injection-molded parts and containers. With up to 35% renewably source content, Biomax PTT injection moldable resin is designed for injection-molded containers, cosmetic packaging, and other parts where polyesters are used.