UV-ljus och temperatur anses vara de faktorer som svarar för den huvudsakliga nedbrytningen vid utomhusåldring av plast. I likhet med andra plaster bryts PVC ned av solljus. Den fotokemiska nedbrytningen accelereras vid höjd temperatur.
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。
【図解】チェッカープレート(縞板)の曲げ加工が通常より高くなる理由とは？
Its most popular use is in the development business, but It is additionally utilized to manufacture indicators, in Health care applications, and being a fiber for outfits.
The contents in the response vessel are pressurized and frequently mixed to maintain the suspension and make certain a uniform particle sizing from the PVC resin. The reaction is exothermic and therefore necessitates cooling. As the volume is reduced in the reaction (PVC is denser than VCM), water is constantly extra into the mixture to take care of the suspension.[9]
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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
Allt eftersom biltillverkarna har sökt efter lättare product har fler och fler detaljer i bilen blivit tillverkade i plast.
Yes. An expanded PVC sheet has actually been created with inside and exterior utilizes in your mind. It is possible to thus use it with assurance on exterior aspects of your boat Which may be exposed to rain, snow, sleet, and various adverse weather conditions. Can expanded marine PVC board be pvc شبابيك bent to form?(display/disguise)
ディッピング加工は、ペンチなどの取っ手を保護するカバーのように、皮膜を形成する際に活用されている加工方法です。
Ideal for personalization and if you want it to have an official symbol or print on it to match up with the rest of the colour plan or décor within your boat.
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