Little Known Facts About pvc.
Little Known Facts About pvc.
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UV-ljus och temperatur anses vara de faktorer som svarar fileör den huvudsakliga nedbrytningen vid utomhusåldring av plast. I likhet med andra plaster bryts PVC ned av solljus. Den fotokemiska nedbrytningen accelereras vid höjd temperatur.
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در سال ۱۹۲۶ والدو سیمون از بی‌اف گودریچ روشی برای نرم کردن پی‌وی‌سی به‌وسیلهٔ مخلوط کردن آن با افزودنی‌های گوناگون گسترش داد. نتیجه ماده‌ای انعطاف‌پذیر بود که به سادگی در فرایندها شرکت می‌کرد و به سرعت در استفاده‌های تجاری شایع شد.
مشکلات بهداشتی پلاستیک و ترکیب پلی‌هالوژنه (پی‌اچ‌سی)
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塩ビ樹脂溶液に皮膜を形成したいものを浸漬し、熱乾燥することで皮膜を形成できます。
【徹底解説】製造工程と工程管理とは？重要性から具体的な改善手法まで詳しく紹介
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Suspension Polymerization: This really is the most common method used in PVC output. It will involve the initiation of your response by cost-free radicals, bringing about the polymerization on the vinyl chloride monomers suspended in drinking water.
Expanded PVC board is often utilized for upholstery bases on boats, supplying durability, waterproofing, and relieve of manipulation with common woodworking resources. It's also well-liked for crafting tailor made symptoms and outside decor because of its flexibility in form and dimension. Read Extra Upholstery Bases
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モノマーである塩化ビニル（クロロエチレン）を、繰り返し結合したものをポリ塩化ビニルと呼びます。
The carbon-chlorine bonds throughout the vinyl chloride models give PVC its unique Homes, including resistance to environmental aspects and electrical insulation.