because it can hole on longer
Some of the most useful features of PVC vertical blinds are their extensive privacy, their solar reflection and the fact that they are a fire retardant. They also are very easy to clean.
because pvc powder is a natural colour, in the extrusion process colour granules are added for the colour required, over time sunlight takes the colour out as it does with fabric. early extrusion processes mixed the pvc with the colour at high speed before it was extruded, this held the colour throughout its life. its all about process costs.
Yes. PVC is a plastic.PVC is short for polyvinylchloride. It is a polymer of vinyl chloride, a small chlorinated molecule containing carbon, chlorine, and hydrogen. PVC is commonly used as a plastic because it is very durable, water-resistant, and easily molded into useful shapes. The most commonly known use of PVC is to make pipes.
UPVC is unplasticised, rigid, PVC. PVC resin must be compounded with various additives to make it a useful product. Heat stabilisers, pigments, lubricants,process aids, impact modifiers and fillers are all added to the raw PVC resin to allow it to be processed into a durable product. If a liquid plasticiser is added to the PVC compound the finished PVC product becomes flexible, ie, no longer rigid.
The size of the granules differ depending on what kind of sugar you are talking about. www.joyofbaking.com/sugar.html
sugar granules is the sample matter
To make stuff. Nylon is a polymer. So is DNA. So is PVC. So is Styrofoam. These things are useful. They are polymers. Polymerization is how you make polymers. QED polymerization is useful.
From recycled plastic granules
how to know Plastic granules are reprocessed or virigin. what is a test for the same.
Sugar granules are crystals and lie in the category of solids. Yes, they are matter.
Depends on what granules -