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Various ongoing research have expanded this chemistry, mostly from the chemical variations of this polymeric material. The chemical modification of PVC using several resources being an Lively modifying agent is explained in this perform. The latter comprised grafting polymerizations, nucleophilic radicals, substitutions, PVC modifications, and removing or dehydrochlorination. This point of view addresses the main PVC reactivity developments and supplies an outline of PVC functionalization when inspecting the environmental implications of PVC via the prism of chemical recycling. Via comprehensive ongoing investigation, this chemistry has long been expanded, generally through the chemical adjustments of this polymeric material. To boost its Picture-steadiness Attributes, extend the applications of poly(vinyl chloride) (PVC), and investigate PVC-associated phenomena, several chemical modifications are already launched to PVC.

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【図解】チェッカープレート(縞板)の曲げ加工が通常より高くなる理由とは?

مشکلات بهداشتی پلاستیک و ترکیب پلی‌هالوژنه (پی‌اچ‌سی)

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聚氯乙烯可由乙烯、氯和催化劑經取代反應製成。由於其防火耐熱作用,聚氯乙烯被廣泛用於各行各業各式各樣產品:

پلی‌وینیل کلراید به‌وسیلهٔ پلیمریزاسیون مونومر وینیل کلراید شکل می‌گیرد. تولید تجارتی قسمت اعظم پی‌وی‌سی عمدتاً از طریق بسپارش تعلیقی انجام می‌شود و از بسپارش‌های توده‌ای و امولسیونی به میزان کمتر و از بسپارش محلولی به ندرت استفاده می‌شود. پلی‌وینیل کلراید از بلورینگی ناچیزی برخوردار بوده اما به علت زنجیرهای حجیم بسپار (نتیجهٔ استخلاف بزرگ کلر) از استحکام و سختی برخوردار است. تی جی برای آن بالا و به میزان ۸۱ درجهٔ سانتی‌گراد است ولی میزان این تی جی آن‌قدر بالا نیست که فرایند با روش‌های گوناگون را دچار مشکل کند.

致使用者:请搜索一下条目的标题(来源搜索:"聚氯乙烯" — 网页、新闻、书籍、学术、图像),以检查网络上是否存在该主题的更多可靠来源(判定指引)。

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上図はドクターナイフ法と呼ばれる方式で、厚みの調節が自由に行えます。表面に凹凸の模様を入れるエンボス加工にも対応が可能です。

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We provide custom-made CNC routing and laser engraving services which suggests you can also layout the symptoms or product and set up for them to provide the concept you wish. It might also simply be painted.

Even though PVC has several effective uses, Additionally, it has a big environmental affect. The creation and disposal of PVC can result in the discharge of hazardous chemical substances in to the environment. Additionally, due to its longevity, PVC squander can persist inside the atmosphere for extended durations.

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