PLA resin for plastic industries Injection Grade, Suck Grace, Extruding Grade, BOPLA Film Grade, biodegradable PLA IntroductionNew materials, derived from ... materials, and the most widely used one is polylactide(PLA). PLA takes annually renewable resources – corn, cassava and ... polymerization,lactic acid is then transformed into PLA.Under general condition, PLA products can be degraded in soil ...