... oil use&GHG exhaust ASTMD6866-10 cheap and eco-friendly Biodegradable Additive for ... polyolefin material like PP,PE,PS,PVC.etc. Application range:all sorts ... agricultural mulch film, medical-use film,shopping bag,garbage bag,T-shirt bag, ... ,etc. those which PE,PP used can be applicable. Processing technology: ... not be directly processing,and the price is lower than that of PE ... additive for plastic bags making