The Greatest Guide To pvc
The Greatest Guide To pvc
Blog Article
در هر دو موقعیت پلیمر زمانی آشکار شد که جامد سفید رنگ داخل فلاسک وینیل کلراید در معرض نور آفتاب قرار گرفت.
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。
Nevertheless, PVC is recyclable under selected situations. It can be mechanically recycled by grinding it into smaller items, which can be then melted and remolded. In some instances, PVC can also be chemically recycled, breaking it down into its constituent monomers for reuse.
این صفحه آخرین‌بار در ۲۳ ژانویهٔ ۲۰۲۵ ساعت ۱۵:۳۹ ویرایش شده است.
Chemical adhesive suppliers redispersible polymer powder emulsion powder redispersible polymer powder for wall putty
The molecular construction of PVC includes a long-chain polymer with repeating vinyl chloride units. Each and every vinyl chloride unit consists of one particular carbon atom double-bonded to the chlorine atom and one-bonded to 2 hydrogen atoms.
In addition, it has great electrical insulation Qualities, which makes it an acceptable material for wiring and cable applications.
ظاهر کمک مالی ایجاد حساب ورود ابزارهای شخصی کمک مالی
Versatile PVC is commonly Utilized in design as insulation on electrical wires or in flooring for households, hospitals, schools, along with other regions wherever a sterile ecosystem is necessary. Rigid PVC can also be Utilized in development as pipe for plumbing and siding that is commonly named
دستگاه‌های فرم دادن: شامل یک یا چند پیچ مته‌ای گردان است.
Besides its structural Rewards, expanded PVC also offers great thermal conductivity شيش حصير Positive aspects. One thing you might want to look at if you intend on applying it for seating as well as bedding inside your boat, mainly because it may help to insulate and retain warmth.
熱成形は、押出成形やカレンダー成形であらかじめ生産した板状の製品を加熱し、空気や気圧を利用して型の形に成形する加工方法です。
モノマーである塩化ビニル（クロロエチレン）を、繰り返し結合したものをポリ塩化ビニルと呼びます。
Discovered within the 19th century, this sturdy product has found applications in a broad spectrum of industries because of its versatility, chemical security, and financial effectiveness.