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Advantages and disadvantages of plastics?
Plastics are cheap and can be molded into many things. One drawback to using plastics is they harm the environment.
What types of plastics can be melted and molded?
Thermoplastics, such as polyethylene and polypropylene, can be melted and molded because they can be reshaped multiple times when heated.
What are the differences between polymers and plastics?
Polymers are large molecules made up of repeating units, while plastics are a type of polymer that can be molded into various shapes. Not all polymers are plastics, but all plastics are polymers. Plastics are a subset of polymers that have additional properties, such as being lightweight, durable, and easily molded.
Which companies manufacture molded plastic products?
Some companies that manufacture molded plastic products include: The Plastics Group (TPG) Berry Global Inc. Precision Plastics Inc. Sajar Plastics LLC. Proto Labs Inc. Nypro Inc. Flex (Flextronics International Ltd.) SMC Ltd. PolyOne Corporation. HTC Inc.
What are the uses of plastics in the field of medicines?
Plastics have many applications in medicine. Some examples are IV Tubes, Prostectics, and Instruments.
Can you provide some examples of PET plastics and their uses?
Some examples of PET plastics include water bottles, soda bottles, food containers, and polyester clothing. These plastics are commonly used for packaging beverages, food, and personal care products due to their lightweight, durable, and recyclable properties.
What are advantages of thermoplastic?
Thermoplastic plastics melt when heated and therefore can be easily molded and recycled. In comparison, Thermoset plastics utilize a chemical reaction to cure and irreversibly set.
What are some examples for thermosetting plastics which are used in electric sockets?
A wellknown example is bakelite.
How would a clear box be made?
Assuming this refers to transparent physical boxes, the boxes are most commonly made of plastics such as polypropylene. The plastics are molded by machine into the required shape.
Why is thermosetting plastics used for making chairs?
Because they can be colored, molded, cured and have reasonably good mechanical properties.
What are the advantages of thermoplastics?
Thermoplastics are lightweight, flexible, and have good impact resistance. They can be easily molded and reshaped when exposed to heat, making them versatile for various applications. Additionally, thermoplastics are recyclable and environmentally friendly.
What chemical and physical properties of plastic make it a perfect material as substitute to other thing?
Some examples: - plastics have a very low density - plastics are not corroded - platics are easily machined - plastics are non-corrodable
