A Secret Weapon For pvc
A Secret Weapon For pvc
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PVC är ett vitt pulver som saknar lukt och smak. Smälts pulvret bildar det en styv fileärglös polymer med densiteten cirka 1400 kg/m³ och med en mjukningstemperatur vid cirka 82°C.
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Nevertheless, PVC is recyclable below certain conditions. It might be mechanically recycled by grinding it into modest items, which are then melted and remolded. In some cases, PVC can even be chemically recycled, breaking it down into its constituent monomers for reuse.
Its commonest use is in the construction market, but It is usually used to manufacture symptoms, in Health care apps, and as a fiber for clothes.
The ensuing merchandise is refined for making pure white PVC. It can be recycled around seven moments. Its lifespan is about 140 several years.
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型のなかにある空気を吸い取り、大気圧で型に押し付ける手法を「真空成形」、大気圧ではなく圧縮空気で金型に押し付ける手法を「圧空成形」と呼びます。
با وجود این‌که محصولات پی‌وی‌سی تولید شده‌اند یکی از بیشترین مواد سمی شیمیایی به نام دی‌اکسین را منتشر می‌کنند. محصولات پی‌وی‌سی زمانی‌که می‌سوزند یا دفن می‌شوند می‌توانند مضرانه نفوذ کنند.
Particular Life-style possibilities and wellbeing conditions could make somebody extra likely to build premature ventricular contractions (PVCs).
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Expanded PVC board is usually employed for upholstery bases on boats, offering sturdiness, waterproofing, and ease of manipulation with conventional woodworking applications. It is also common for crafting customized signs and out of doors decor resulting from its versatility in shape and sizing. Examine Far more Upholstery Bases
همچنین ماده‌ایست که اغلب برای لوله‌کشی آب و فاضلاب به علت ارزان بودن طبیعی و انعطاف‌پذیر بودن استفاده می‌شود.
PVC tillverkas genom kedjepolymerisation av vinylkloridmolekyler och kan efter användningsområden indelas i Television setå previous:
・価格が安価：他の材質に比べて価格が安価。重量も重たくないので、運送費や管理費なども抑えられる。