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.
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。
Even so, PVC is recyclable below certain ailments. It may be mechanically recycled by grinding it into little parts, that happen to be then melted and remolded. In some instances, PVC will 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 maritime PVC board or expanded PVC is really a form of PVC which has been expanded with a Particular foaming agent to improve the thickness of the fabric though decreasing its density. The foaming agent has become A part of the look purposefully to reduce simply how much plastic is used.
پلی‌وینیل کلراید به‌طور اتفاقی در دو موقعیت کوچک در قرن ۱۹ کشف شد. نخستین بار در سال ۱۸۳۵ به‌وسیله هنری ویکتور رگنالت و در ۱۸۷۲ به‌وسیله اوگن بومان.
What's more, it has great electrical insulation Attributes, rendering it an appropriate product for wiring and cable apps.
PVC is produced from petroleum. The generation process also employs sodium chloride. Recycled PVC is damaged down into powder or small chips With all the impurities removed.
Considering that this substance has a easy floor and absorbs and holds paint perfectly it makes it ideal for several different applications. Expanded PVC could be painted with any plastic-helpful paint which incorporates most spray paints. Thermal Conductivity
Expanded PVC It is good as Portion of upholstery, backings for seats, the base for seats, along with other sections of your respective vessel. This can be the great substrate for boat seats, upholstery, and seating bases for the next motives:
Expanded PVC board is usually employed for upholstery bases on boats, offering durability, waterproofing, and relieve of manipulation with typical woodworking equipment. It's also popular for crafting tailor made symptoms and outside decor because of its flexibility in form and measurement. Study Extra Upholstery Bases
همچنین ماده‌ایست که اغلب برای لوله‌کشی آب و فاضلاب به علت ارزان بودن طبیعی و انعطاف‌پذیر بودن استفاده می‌شود.
We offer personalized CNC routing and laser engraving companies which implies you can even layout ابواب وشبابيك pvc the signals or material and organize for them to provide the message you need. It might also conveniently be painted.
Whilst PVC has quite a few useful employs, In addition, it has a substantial environmental influence. The production and disposal of PVC may lead to the discharge of hazardous chemical substances in to the environment. Additionally, as a consequence of its longevity, PVC waste can persist during the natural environment for extended durations.