Polypropylene at space temperature is resistant to fats and almost all organic and natural solvents, aside from strong oxidants. Non-oxidizing acids and bases is usually stored in containers made of PP. Being a sand bag producer, we count on polypropylene for its toughness and weather resistance. Polypropylene’s resistance to tearing https://andymmmjh.blogolenta.com/32552397/the-basic-principles-of-polycarboxylate