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A finished PET drink bottle compared to the preform from which it is made. There are two basic molding methods for PET bottles, one-step and two-step. In two-step molding, two separate machines are used. The first machine injection molds the preform, which resembles a test tube, with the bottle-cap threads already molded into place.
Polyethylene terephthalate can be depolymerized partially or completely to yield the constituent oligomers or the monomers, MEG and PTA or DMT. The main processes are glycolysis, methanolysis or hydrolysis. [22] [23] After purification, the oligomers or monomers can be used to prepare new recycled polyethylene terephthalate ("r-PET"). The ester ...
US market Coke Zero bottles, showing 2 L (70.4 imp fl oz; 67.6 US fl oz) with US Customary conversion. The two-liter bottle is a common container for soft drinks, beer, and wine. These bottles are produced from polyethylene terephthalate, also known as PET plastic, or glass using the blow molding process. Bottle labels consist of a printed ...
1 PET(E) Polyethylene terephthalate: Polyester fibers, soft drink bottles, food containers (also see plastic bottles) [a] 2 PEHD or HDPE High-density polyethylene: Plastic milk containers, plastic bags, bottle caps, trash cans, oil cans, plastic lumber, toolboxes, supplement containers [a] 3 PVC Polyvinyl chloride
Rigid-shell plastic containers, including polyethylene terephthalate (PETE #I), high-density polyethylene (HDPE #2), low-density polyethylene (LDPE #4), polypropylene (PP #5) and polystyrene (PS #6), which previously contained a non-hazardous consumer product. Rigid foam plastic containers. Newspapers, magazines, flyers and household papers.
Polyethylene terephthalate (PET) Clarity, strength, toughness, barrier to gas and moisture Soft drink, water and salad dressing bottles; peanut butter and jam jars; ice cream cone lids; small non-industrial electronics T m = 250; [56] T g = 76 [56] 2–2.7 [57] High-density polyethylene (HDPE) Stiffness, strength, toughness, barrier to gas and ...