What Does pvc Mean?

در هر دو موقعیت پلیمر زمانی آشکار شد که جامد سفید رنگ داخل فلاسک وینیل کلراید در معرض نور آفتاب قرار گرفت.

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Vid temperaturer upp until sixty°C är styv PVC resistent mot de flesta oorganiska vätskor inklusive moderat koncentrerade syror samt alkali och icke-oxiderande saltlösningar i alla koncentrationer.

اعتقاد بر این است که بیشتر محصولات وینیلی زمانی‌که به‌طور صحیح مصرف شوند عموماً بی‌ضررند هر چند تعدادی از افزودنی‌ها و نرم‌کننده‌ها از محصول وینیلی می‌توانند نشت کنند.

PVC was synthesized in 1872 by German chemist Eugen Baumann right after prolonged investigation and experimentation.[twelve] The polymer appeared like a white reliable within a flask of vinyl chloride that had been still left on the shelf sheltered from sunlight for 4 months. During the early 20th century, the Russian chemist Ivan Ostromislensky and Fritz Klatte from the German chemical business Griesheim-Elektron each attempted to make use of PVC in industrial items, but troubles in processing the rigid, at times brittle polymer thwarted their attempts.

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Additionally, it has شيش حصير superior electrical insulation Homes, making it an appropriate material for wiring and cable purposes.

PVC is created from petroleum. The output course of action also uses sodium chloride. Recycled PVC is broken down into powder or smaller chips with the impurities taken out.

Specific Way of living choices and wellness ailments may perhaps make a person a lot more more likely to establish premature ventricular contractions (PVCs).

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Best for personalisation and if you need it to obtain an official brand or print on it to match up with the remainder of the color scheme or décor within your boat.

Electronics: Owing to its outstanding insulation Homes, PVC is often Employed in insulation for electrical wires and cables.