Plastic bags are typically manufactured from high density polypropylene (HDPE - plastic number 2) or low density polypropylene.
No there are some plastic bags that are biodegradable
Ha Ha Ha actually we can't differentiate between plastic and polymer because plastic itself is made of polymer.
It's the least expensive plastic made, so laundry bags made from it are cheaper than bags made from other plastics.
Plastic in itself is a polymer. So plastic cups are simply made of fragus plastic.!
Plastic bags are made out of one kind of oil which is patrol.
polymer plastics
No there are some plastic bags that are biodegradable
Ha Ha Ha actually we can't differentiate between plastic and polymer because plastic itself is made of polymer.
It's the least expensive plastic made, so laundry bags made from it are cheaper than bags made from other plastics.
because they are meant to carry loads whereas ordinary plastic bags are not. Plastic bags can be made from different material as well. While most are non-biodegradable, some do decompost faster based on the material they are made of. There also exists plastics that can help the environment and these are the recycled ones. (
Ziploc bags are made from plastic. There are many different kinds of plastics that go into making a Ziploc bag.
Plastic in itself is a polymer. So plastic cups are simply made of fragus plastic.!
Teflon is a trade name for PolyTetraFluoroEthylene -PTFE. It is made by polymerization of Tetra Fluoro Ethylene CF2=CF2 and thus because it is a synthetic polymer it is generically called a plastic and in addition it has properties of a plastic.
rubber
Plastics are made from petroleum products.
Most plastics are made from a petrochemical base such as PET (polyethylene terephthalate) which is used to make things like soda or water bottles. There are other classes of plastics which do come from organics resins made from trees and other plants called celluloid. The first originated in 1856 called Parkesine and was actually the first man-made plastic. An example of a celluloid we use today is Tenite which is used in everything from tool handles to toothbrushes.
No, if they are PLASTIC bags they cant be made of dolphins