A Secret Weapon For pvc
A Secret Weapon For pvc
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همچنین محصولات فرعی وجود دارد که پروفیل‌های اکسترود شده بر پایهٔ پلی‌وینیل کلراید سخت (یو پی‌وی‌سی) با مقاومت ضربهٔ بالا و سطح خارجی سفید هستند و در ساخت در و پنجره‌هایی که در دیوارهٔ خارجی ساختمان به‌کار می‌روند، استفاده می‌گردند.
Our customer care team is here Mon-Fri 8am - 5pm and would love to help you track down the exact components you would like.
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.
این صفحه آخرین‌بار در ۲۳ ژانویهٔ ۲۰۲۵ ساعت ۱۵:۳۹ ویرایش شده است.
Expanded maritime PVC board or expanded PVC is really a style of PVC that has been expanded that has a Distinctive foaming agent to increase the thickness of the material when lessening its density. The foaming agent continues to be A part of the look purposefully to lower just how much plastic is employed.
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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Untimely ventricular contractions often lead to few or no indicators. But the additional beats might cause uncommon sensations from the chest, for example:
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Automotive: PVC can also be located in the automotive marketplace for elements like dashboards, seat coverings, and insulation for wiring.
Poly(vinyl chloride) (PVC) is a captivating matter for polymer science exploration. Its traits are heightened by its inherent structural faults ensuing from direct production (by free-radical polymerization), which also lead to its thermal instability. A few of the elemental restricting capabilities of PVC are instructed being alleviated by enhanced chemistry through PVC synthesis, Besides using both equally inorganic and organic and natural thermal stabilizers. The features, characterization, modification, recycling, and numerous apps of PVC are all examined in this paper combined with the earlier and most recent investigation discoveries. It's been recommended that several of the elemental limiting Homes of PVC could be lessened by applying each inorganic and organic thermal stabilizers in conjunction with improved chemistry during PVC manufacture.
Packaging: PVC’s flexibility and resistance to oil and grease make it a wonderful choice for food packaging.
Although PVC has lots of useful makes use of, Additionally, it has an سعر شبابيك pvc important environmental influence. The production and disposal of PVC can cause the release of destructive chemical compounds in the environment. Also, on account of its sturdiness, PVC waste can persist within the environment for prolonged intervals.