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In a fire, PVC can form hydrogen chloride fumes; the chlorine serves to scavenge free radicals, making PVC-coated wires fire retardant. While hydrogen chloride fumes can also pose a health hazard in their own right, it dissolves in moisture and breaks down onto surfaces, particularly in areas where the air is cool enough to breathe, so would ...
This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison.
Industrias Vassallo, Inc. is a "worldwide leader" [3] in the manufacture and distribution of PVC injection moulded and extruded goods, and manufacturer and distributor of PVC pipes and accessories, related plastics products, and resin furniture. The company is located in Barrio Coto Laurel in Ponce, Puerto Rico. [4]
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The mercury-based technology is the main production method in China due to low price on coal from which acetylene is produced, [3] [2] with over 80% of national capacity as of 2018, even though the resulting PVC contains residues and is only suitable for low-end products like pipes. [15]
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Ralph Wiley accidentally discovered polyvinylidene chloride polymer in 1933. [2] At the time he was a college student who worked part-time at Dow Chemical lab as a dishwasher. [3]