The pvc Diaries
The pvc Diaries
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今回の記事では塩ビについての特徴・加工方法・用途などについて解説します。
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PVC was synthesized in 1872 by German chemist Eugen Baumann soon after prolonged investigation and experimentation.[twelve] The polymer appeared as being a white strong inside a flask of vinyl chloride that had been still left over a shelf sheltered from daylight for 4 months. From the early twentieth century, the Russian chemist Ivan Ostromislensky and Fritz Klatte with the German chemical enterprise Griesheim-Elektron both of those tried to use PVC in commercial goods, but issues in processing the rigid, occasionally brittle polymer thwarted their initiatives.
The molecular structure of PVC is made of شباك pvc a lengthy-chain polymer with repeating vinyl chloride models. Every single vinyl chloride device is made up of one particular carbon atom double-bonded to some chlorine atom and single-bonded to 2 hydrogen atoms.
PVC is principally made as a rigid or unplasticized polymer (RPVC) or as a versatile plastic (uPVC). Flexible, plasticized or normal PVC is softer plus more amenable to bending than uPVC as a result of addition of plasticizers like phthalates for example diisononyl phthalate or DINP.
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Expanded PVC board is commonly used for upholstery bases on boats, furnishing toughness, waterproofing, and simplicity of manipulation with standard woodworking equipment. It's also preferred for crafting custom made indicators and out of doors decor resulting from its versatility in condition and measurement. Go through More Upholstery Bases
همچنین ماده‌ایست که اغلب برای لوله‌کشی آب و فاضلاب به علت ارزان بودن طبیعی و انعطاف‌پذیر بودن استفاده می‌شود.
PVC tillverkas genom kedjepolymerisation av vinylkloridmolekyler och kan efter användningsområden indelas i Television setå former:
The carbon-chlorine bonds throughout the vinyl chloride models give PVC its unique Homes, including resistance to environmental aspects and electrical insulation.