Supermarket carrier bags are mostly poly(ethene) which is commonly called polythene. High density poly(ethene) will make thicker and stronger bags than low density poly(ethene). The strong ones that supermarkets sell you that have a 'woven' feel to them are poly(propene) otherwise known as polypropylene.
One chemical used in a plastic bag is called a petroleum. Petroleum is then usually mixed in with other natural gases to make a plastic bag.
usually polyethylene ins used to make plastic bags
Direct toxins that come from plastic bags are lead, cadmium, and Mercury. They also release diethylhexyl phthalate and health-bisphenol-A (BPA).
A plastic bag does not have a chemical name because it is not a chemical. It is a compound made of different components, and each plastic bag is made of different ones.
LDPE (Low Density Polyethylene) is most common.
plastic lumber
CH2=CHCl
They emit chemicals into the air. You may not die immediately, but if you're stuck near them for a while; they may lead to cancers.
put the food in a plastic bag, zip it up, put the plastic bag in another big plastic bag and put the ice water in the bigger plastic bag. this keeps it cold until the ice melts.
If the phenolphthalein solution turns pink, that means that the plastic bag is permeable to ammonium hydroxide. If it remains colorless, then the plastic bag is not permeable to ammonium hydroxide. If the contents of the plastic bag turn pink, then the plastic bag is permeable to phenolphthalein. If everything remains colorless, then the bag is impermeable to both ammonium hydroxide and phenolphthalein.
Yes!
Yes
A plastic bag will melt only if it isput on a hot stove or other heatin contact with other strong chemicals.
A polythene bag is a plastic bag. They are used to transport food from grocery stores, as well as trash and to assist in disposing chemicals.
in the plastic bag first
plastic bag
plastic bag
thousands to millions
They emit chemicals into the air. You may not die immediately, but if you're stuck near them for a while; they may lead to cancers.
A baggy is a small bag, particularly a clear plastic bag.
plastic bag has many uses .the main is shopping.
I personally think that you should get a plastic bag from the store because paper bags will rip a lot easier than a plastic bag will.
AN EXPENSIVE PLASTIC bag is stronger!
The cast of Plastic Bag - 2009 includes: Werner Herzog as Plastic Bag Barbara Weetman as Maker