Plastic is a broad category encompassing numerous synthetic and semi-synthetic materials, but polypropylene (PP) stands out as a distinct, high-performance type-renowned for its exceptional durability and heat resistance. Ua tsaug rau nws lub zog muaj zog thiab hloov tau lub hnab ntim khoom (xws li siv cov khoom ntim khoom noj (los ntawm} hood} hood)), uas nws txoj kev cia siab thiab kev yoog raws li kev xav tau kev pab cuam.
