PE has the features of (1) lower specific gravity, (2) chemical stability and water and chemical resistance, (3) excellent strength and flexibility (soft and bendable) and (4) high formability. our company used it in bottles
Polypropylene is a plastic made mainly of propylene, and has superior rigidity, heat resistance, and water and chemical resistance. Compared with PE, PP has better high-temperature resistance but inferior low-temperature resistance. our company used it in caps
PET is a kind of polyester produced from the polymerization of terephthalic acid and ethylene glycol. Compared with polyolefin, it provides higher heat resistance, transparency and strength, and can be used for various purposes. A PET bottle is a typical package. Our company mainly produce the PET products
Poly(methyl methacrylate) (PMMA), also known as acrylic or acrylic glass as well as by the trade names Plexiglas, Acrylite is a transparent thermoplastic often used in sheet form as a lightweight or shatter-resistant alternative to glass , and has many other uses. Cream jar used it will be very artistic.