Plastic bags are made from polyurethane and petroleum. The initial making of plastic bags was sometime in the 1950's.
Plastic bags were made in China like most of the other things because they provided lots of barrels of oil and plastic is really oil.
in factories
Plastic bags are made out of one kind of oil which is patrol.
plastic of course
Plastic of course
Plastic bags are usually made out of plastic bottles or reusable recycled things.
Plastic bags are typically manufactured from high density polypropylene (HDPE - plastic number 2) or low density polypropylene.
No, if they are PLASTIC bags they cant be made of dolphins
Plastic bags are made out of one kind of oil which is patrol.
Plastic shipping bags are still being made. Biodegradable plastic and degradable plastic bags are much friendlier to the environment than just regular plastic bags.
plastic
plastic bags
plastic of course
bags - I am assuming your meaning bags in which to carry things in there are paper, plastic and now the environmental friendly cloth bags. Paper bags are created by using trees - using the pulp in which bags are made from. Paper bags can be recycled. Plastic bags are typically made from oil by-products. Plastic bags can be recycled by it is process is hard. Biodegradeable plastic bags which are not made from petroleum products but derived from our food sources. Cloth bags made from cloth and can be washed and reused. Saving energy and our resources.
Plastic :)
plastic
plastic
otherwise they couldnt be plastic
Plastic of course