Plastics are a type of resin that can be easily molded and are often used as a cheap, durable packaging material. There are six major varieties of plastics commonly in use. Some plastic items are made of a mixture of different resins. High-density polyethylene, also known as HDPE, is a ...
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As one of the most versatile plastic materials around, HDPE plastic is used in a wide variety of applications, including plastic bottles, milk jugs, shampoo bottles, bleach bottles, cutting boards, and piping. Known for its outstanding tensile strength and large strength-to-density ratio, HDPE ...
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1. B 解析:细节理解题.根据“ HDPE is a stronger type of plastic. "可知,HDPE 是一种更结实的塑料。 2. C 解析:细节理解题。 根据“This is the plastic that you often see on supermarket shelves! It's used to make plastic water bottles and biscuit boxes."可知, PET 类的塑料被用来制作塑料...
High Density Polyethylene, often referred to as HDPE, is built from carbon and hydrogen elements. This plastic is hard, opaque in color and is adorned with the #2 resin identification code. Its many packaging applications range from milk jugs, laundry and dish detergent containers to bleach and...
High-density polyethylene (HDPE) is among the most common types of plastic worldwide. Some HDPE products may be food grade, while others are not appropriate for food storage. Boasting a fairly high recovery rate, HDPE is also one of the most recycled pla
Common forms of plastics are Polyethylene terephthalate (PET), High density and low density Poly ethylene (HDPE and LDPE), Polyvinyl chloride (PVC), Polypropylene, Polystyrene, and Polycarbonates.Plastic is completely generated on land and 80% of the waste is disposed off on the land. We sees ...
Their density is lower than water, which makes them stay afloat and more likely to persist in the ocean for long periods. Examples of plastic products we find in the ocean, typically made with HDPE, are: Fishing equipment, ghost nets Bottle caps Toothbrushes Detergent bottles Shampoo, ...
HDPE (High-Density Polyethylene) is a rigid, strong plastic, while LDPE (Low-Density Polyethylene) is more flexible and translucent.