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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Its most commonly encountered use is in the construction marketplace, but It is additionally used to manufacture indications, in Health care applications, and like a fiber for outfits.
The contents on the response vessel are pressurized and regularly combined to keep up the suspension and assure a uniform particle dimension of your PVC resin. The response is exothermic and so necessitates cooling. As the volume is lowered over the response (PVC is denser than VCM), water is regularly added towards the mixture to keep up the suspension.[nine]
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حتی با وجود این‌که پی‌وی‌سی اسباب‌بازی‌های نرم برای نوزادان برای سال‌ها ساخته شده‌است، این نگرانی وجود دارد که این افزودنی‌ها از اسباب‌بازی‌های نرم به دهان کودکانی که آن را به دهان می‌برند نشت کند.
Untimely ventricular contractions (PVCs) are further heartbeats that start off in one of several heart's two reduced pumping chambers (ventricles). These added beats disrupt the normal heart rhythm, sometimes producing a sensation of the fluttering or maybe a skipped defeat from the upper body.