何本もある加熱したロールに、原料を通して圧延したあと、冷却ロールに通して厚みを調整し、材料を巻き取ることで、シートやフィルム状の塩ビを成形します。
请协助補充多方面可靠来源以改善这篇条目,无法查证的内容可能會因為异议提出而被移除。
In addition to its structural integrity, In addition, it Added benefits from getting better shade-fastness when compared to alternate PVC foam products obtainable out there.
این صفحه آخرینبار در ۲۳ ژانویهٔ ۲۰۲۵ ساعت ۱۵:۳۹ ویرایش شده است.
موارد استفادهٔ فراوانی برای پیویسی شامل: وینیل سایدینگ، علامت مغناطیسی کارتها، برش عمودی پنجرهها، صفحات گرامافون، لوله، لولهکشی، کانال و لوازم نصبکردنی، کیفهای ارزانقیمت، پنجرههای تاریک (بدون دید) و در شکل نرم آن برای لباس، اثاثیه یا لوازم داخلی نظیر پرده، کفسازی و ساختن سقف، پوستهٔ کابلهای الکتریکی، توپهای بازی سبکوزن وجود دارد.
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。
Though there are selected programs, we would not endorse an expanded PVC sheet, it continues to be considerably more robust and even more durable than other very similar plastic items. For example, it will eventually give many years of use when mounted being an upholstery base or simply a seat back again panel.
با وجود اینکه محصولات پیویسی تولید شدهاند یکی از بیشترین مواد سمی شیمیایی به نام دیاکسین را منتشر میکنند. محصولات پیویسی زمانیکه میسوزند یا دفن میشوند میتوانند مضرانه نفوذ کنند.
When you are trying to find an appropriate upholstery substrate or upholstery base, just like a boat sat base, As an example, this is perfect when Utilized in an inside software or exterior software.
Allt eftersom biltillverkarna har sökt efter lättare substance har fler och fler detaljer i bilen blivit tillverkade i plast.
Expanded PVC board is often used for upholstery bases on boats, furnishing toughness, waterproofing, and simplicity of manipulation with common woodworking resources. It's also preferred for crafting personalized indications and outdoor decor as a consequence of its flexibility in shape and sizing. Examine A lot more Upholstery Bases
Poly(vinyl chloride) (PVC) has long been a fascinating subject matter for polymer science study. Its features are heightened by its inherent structural faults resulting from immediate manufacturing (by cost-free-radical polymerization), which also induce its thermal instability. Several of the fundamental limiting options of PVC have already been instructed to become alleviated by enhanced chemistry during PVC synthesis, As well as using the two inorganic and natural and organic thermal stabilizers. The qualities, characterization, modification, recycling, and several applications of PVC are all examined On this paper together with the past and most up-to-date research discoveries. It has been instructed that some of the basic restricting properties of PVC might be lessened by implementing each inorganic and organic and natural thermal stabilizers at the side of improved chemistry all through PVC شباك pvc manufacture.
Upcoming, the alerts get there in a cluster of cells called the atrioventricular (AV) node, exactly where they slow down. This slight delay permits the ventricles to fill with blood. If the electrical indicators get to the ventricles, the chambers agreement and pump blood to the lungs or to the remainder of the entire body.
이 글은 화학에 관한 토막글입니다. 여러분의 지식으로 알차게 문서를 완성해 갑시다.