PP material is waterproof and is widely used in industry and medical treatment; its cost is also very low, and it is a very favorable material; and it has corrosion resistance, many chemicals will not react with PP, and it is suitable for processing such Plastic trays and containers for chemicals.
Marami sa aming mga plastic packaging materials ang pipili ng PP para sa chemical resistance nito, paglaban sa tubig, pagkakabukod, paglaban sa pagkapagod at recyclability