-lightweight as you want to carry your water around
-shatter resistant so it will not break when you drop it
-it has been tested for toxic or other harmful substances that you don't want to contaminate you water with
hope this helps ;)
The easiest way to make a drip irrigation system from an old plastic bottle would be to punch a hole in the bottom of the bottle and connecting the bottle to a section of drip tape using a piece of spaghetti tube. Then elevate the bottle above ground level so that gravity will move the water to the drip tape and to your plants.
Because the melting point of the plastic used to make the bottle is lower than the temperature of the water that you have put in it. Plastic bottles are 'blow molded'. Basically air is forced inside a small piece of hot plastic and it expands like a balloon, except that this 'balloon' is inside a form or mold in the shape of the bottle. It is cooled and the bottle shape stays. If the softening point of the bottle is lower than the hot liquid poured in, then the plastic 'balloon' wants to shrink again.
Bottle caps are made not out of PET plastic because that would make the separation from the bottle imposible, PET does not float, so the caps have to be HDPE, PP or other plastic that is less dense than water, thus makin the separation process posible when the bottles are recycled.
There are two basic methods to making a plastic bottle. The first is something called "thermomolding," which heats the plastic sheets until they are soft and pliable. Then the sheets are formed around a shape using more heat and a pressurized mold. After releasing from the mold, the bottle cools very quickly and is ready to be filled.The other method is called "blow molding" and works on the same principle as blowing up a balloon. First, a sheet of plastic is formed into a tube. The tube is placed inside the mold and injected with hot gas. The hot gas causes the tube to expand to take on the shape of the mold. Once the bottle is formed, the mold releases the bottle, which cools quickly and is ready for use.In both methods, the screws on the neck of the bottle are formed as part of this process, because it is the most efficient way to acquire a uniform screw shape.From recycling.
The material that plastic gift cards is made from is called Polyvinyl Chloride or PVC for short. These are not easy to recycle, though some companies such as Target have begun to make their cards out of a material called Mirel.
you get a plastic bottle
depends what you want to make
Plastics make up the majority of bottle caps. They might also be created from metal. Based on its intended use and the type of bottle or container, the material used to make bottle caps is selected.
no because the heat would melt the bottle :)
plastic bottle
10/10 IGN
you get a bottle i perfer the beer kind grab a knife and scratch it
Yes, they definitely are. They use up space in landfill sites and animals often get trapped in them. However, some countries- such as Germany- make you pay a deposit when buying drinks which you can recover if you give the plastic bottle back to be recycled safely.
no because plastic has chemicals and it can make you sick
Water, an empty plastic bottle and an air pump.
Empty pop bottles are made of glass. Some are made of plastic. Ther is usually a recycling code on the bottomof the bottle or near the bottom that indicates what kind of plastic was used to make the bottle.
He/she should be taken to the ER and make sure you bring the bottle of perfume with you.