PVC - AN OVERVIEW

pvc - An Overview

pvc - An Overview

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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 eighty two°C.

押出成形は、押出機のなかに溶融した原料を入れ、口金から押し出して成形する加工方法です。

Having said that, PVC is recyclable underneath specific circumstances. It can be mechanically recycled by grinding it into smaller items, that are then melted and remolded. Occasionally, PVC can even be chemically recycled, breaking it down into its constituent monomers for reuse.

立体的な製品を成形可能で、押し出し成形よりも複雑な形状を生産できます。製品のサイズも小さいものから大きなものまで対応が可能です。

Expanded maritime PVC board or expanded PVC is a kind of PVC that's been expanded that has a special foaming agent to boost the thickness of the material when reducing its density. The foaming agent continues to be A part of the look purposefully to lower just how much plastic is utilized.

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。

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。

در مقابل حرارت و نور نسبتاً ناپایدار بوده و هیدروژن کلرید از آن خارج می‌شود. این ماده اثرات زیان‌بخشی روی خواص سعر شبابيك pvc اشیاء دم دست (اجزای الکتریکی) علاوه بر اثرات فیزیولوژیکی بر جای می‌گذارد. پی‌وی‌سی پلاستیکی سخت است که به‌وسیلهٔ اضافه کردن روان‌کننده‌ها نرم و انعطاف‌پذیر می‌شود. بیشترین مورد استفادهٔ آن فتالیت است.

金属加工業界の未来を支える人材確保のカギとは?取り組みと課題を徹底解説

For those who’re owning trouble locating the precise portion You are looking for, the top initial step is usually to take a picture and provides us a connect with.

Automotive: PVC is additionally present in the automotive market for sections like dashboards, seat coverings, and insulation for wiring.

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Packaging: PVC’s versatility and resistance to oil and grease help it become an excellent choice for foodstuff packaging.

While PVC has quite a few valuable uses, it also has an important environmental impression. The generation and disposal of PVC can cause the release of harmful substances in the setting. Also, resulting from its toughness, PVC waste can persist in the ecosystem for prolonged intervals.

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