PVB stands for polyvinyl butyral. The number one use for PVB is in the making of safety glass for windshields on cars. PVB resins are used in the making of inks, paints, binders, and coatings.
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Gasoline and petroleum products are made at a refinery.
Petrol is made out of crude oil which is a natural resource. When the crude oil is refined, petrol is produced in addition to other by-products like diesel.
At first, it wasn't invented at all. It was harvested from the rubber tree in Brazil (Hevea Brasiliensis). Synthetic rubber came later (made from petroleum products).
Petroleum distillates are products made from crude oil. The process of taking crude oil and creating finished products is called distillation. The first step of the refining process is running crude oil through a distillation tower. At this time crude oil is separated into different basic products which then undergo further process at the refinery to create products that are sold to consumers. There are three classes of distillate products: Light: Liquid Petroleum Gas(LPG), gasoline, and naptha. Medium: Kerosene (and jet fuel) and diesel. Heavy/Residuum: Heavy fuel/bunker fuel, wax, and asphalt.
The company 'Prochem' manufacture many different products. The 'Prochem' brand is known for carpet, fabric, and floor cleaning equipment and products.