UV-ljus och temperatur anses vara de faktorer som svarar fileör den huvudsakliga nedbrytningen vid utomhusåldring av plast. I likhet med andra plaster bryts PVC ned av solljus. Den fotokemiska nedbrytningen accelereras vid höjd temperatur.
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Even so, PVC is recyclable underneath sure conditions. It can be mechanically recycled by grinding it into tiny items, which might be then melted and remolded. Occasionally, PVC can also 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 marine PVC board or expanded PVC is often a form of PVC that has been expanded which has a Exclusive foaming agent to raise the thickness of the material when decreasing its density. The foaming agent is A part of the look purposefully to reduce just how much plastic is utilised.
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。
کارت‌های پی‌وی‌سی کارت‌هایی هستند که از پلاستیک فشرده تهیه شده و یکی از محصولات صنعت پتروشیمی هستند و مقاومت آن‌ها در مقابل گرما و سرما در مقایسه با کارت‌های کاغذی بسیار بالاتر بوده و دوام و ماندگاری آن نیز به دلیل نوع مواد به کار رفته در آن‌ها بیشتر است و بر اثر فشار یا ضربه آسیب نمی‌بینند.
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
When you’re acquiring issues acquiring pvc شبابيك the precise portion You are looking for, the top initial step is usually to get a picture and give us a get in touch with.
Automotive: PVC is usually located in the automotive sector for elements like dashboards, seat coverings, and insulation for wiring.
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We provide custom made CNC routing and laser engraving solutions meaning you can also design the indicators or substance and set up for them to deliver the message you need. It might also easily be painted.
Premature ventricular contractions (PVCs) are extra heartbeats that start out in on the list of coronary heart's two decrease pumping chambers (ventricles). These further beats disrupt the standard heart rhythm, occasionally creating a sensation of the fluttering or maybe a skipped defeat from the chest.