Top pvc Secrets
Top pvc Secrets
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دستگاه‌های ژلیفیکاسیون: معمولاً از نوع ماشین‌های تهیهٔ ورقه هستند.
Don't just does this reduce the Price tag and degree of non-recyclable resources, but Additionally, it allows to cut back its excess weight much too. As a result of its weather resistance and various Rewards, it can be a typical materials useful for boat areas.
The polymers are linear and they are powerful. The monomers are mostly organized head-to-tail, meaning that chloride is situated on alternating carbon centres. PVC has mainly an atactic stereochemistry, meaning which the relative stereochemistry of the chloride centres are random. Some degree of syndiotacticity on the chain presents a couple of per cent crystallinity that may be influential on the Homes of the fabric.
The contents with the reaction vessel are pressurized and regularly blended to take care of the suspension and ensure a uniform particle measurement with the PVC resin. The response is exothermic and thus demands cooling. As the amount is lessened during the reaction (PVC is denser than VCM), drinking water is continuously included towards the combination to take care of the suspension.[nine]
ポリ塩化ビニルの「ポリ」という言葉は、ポリマー（重合体）からきたもので、「たくさん」という意味があります。しかし、一般的に呼ばれている「塩ビ」は塩化ビニルではなく、ポリ塩化ビニルを指しているケースが多いので注意が必要です。
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PVC is produced from petroleum. The creation system also utilizes sodium chloride. Recycled PVC is broken down into powder or smaller chips with the impurities taken out.
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کارت‌های پی‌وی‌سی جنس مقاوم و قابل انعطافی دارند و به دلیل ماندگاری زیادی که دارند می‌توانند برای چاپ کارت‌های هوشمند و کارت بانکی و اعتباری و همچنین برای چاپ کارت پرسنلی و شناسایی مورد استفاده قرار بگیرند. از دیگر مزایای کارت‌های پی‌وی‌سی می‌توان به قابلیت ضدآب بودن آن اشاره کرد که در برابر رطوبت نیز مقاوم هستند؛ و همچنین پلاستیک مورد استفاده در تولید و چاپ کارت پی‌وی‌سی امکان بازیافت شيش حصير و استفادهٔ دوباره را دارد و به این ترتیب با استفاده از کارت‌های پی‌وی‌سی به جای کاغذ و مقوا از آسیب به محیط زیست هم پیشگیری می‌شود.
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همچنین ماده‌ایست که اغلب برای لوله‌کشی آب و فاضلاب به علت ارزان بودن طبیعی و انعطاف‌پذیر بودن استفاده می‌شود.
コーティング加工は、繊維材料などに樹脂溶液を塗布して熱乾燥処理する加工方法です。
Uncovered in the 19th century, this tough materials has identified purposes in the wide spectrum of industries on account of its versatility, chemical balance, and economic efficiency.