pvc Options
pvc Options
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今回の記事では塩ビについての特徴・加工方法・用途などについて解説します。
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PVC was synthesized in 1872 by German chemist Eugen Baumann soon after prolonged investigation and experimentation.[twelve] The polymer appeared for a white good inside a flask of vinyl chloride that had been left on the shelf sheltered from sunlight for four weeks. While in the early twentieth century, the Russian chemist Ivan Ostromislensky and Fritz Klatte on the German chemical corporation Griesheim-Elektron both equally tried to employ PVC in commercial products, but difficulties in processing the rigid, occasionally brittle polymer thwarted their attempts.
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。
PVC is generally developed as being a rigid or unplasticized polymer (RPVC) or as a versatile plastic (uPVC). Versatile, plasticized or regular PVC is softer plus much more amenable to bending than uPVC a result of the addition of plasticizers like phthalates like diisononyl phthalate or DINP.
در مقابل حرارت و نور نسبتاً ناپایدار بوده و هیدروژن کلرید از آن خارج می‌شود. این ماده اثرات زیان‌بخشی روی خواص اشیاء دم دست (اجزای الکتریکی) علاوه بر اثرات فیزیولوژیکی بر جای می‌گذارد. پی‌وی‌سی پلاستیکی سخت است که به‌وسیلهٔ اضافه کردن روان‌کننده‌ها نرم و انعطاف‌پذیر می‌شود. بیشترین مورد استفادهٔ آن فتالیت است.
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Co-stabilisatorer Synergistiska med andra stabilisatorer och kan vara polyoler, organiska fosfiter, epoxiestrar eller epoxiderade oljor
As well as its structural Advantages, expanded PVC also provides wonderful thermal conductivity Advantages. Something it is advisable to take into account if you intend on working with it for seating and even bedding inside your boat, because it will help to insulate and keep heat.
این امکان وجود دارد که در آن‌ها از تراشه و حافظه‌های بسیار ظریف و کوچک استفاده شود؛ بنابراین می‌تواند جهت ذخیرهٔ داده‌ها و تشخیص هویت و برای ارائهٔ انواع خدمات، مورد استفاده قرار گیرد. ضمن این‌که در تهیهٔ آن‌ها از کاغذ استفاده نمی‌شود و این نوعی همزیستی با محیط زیست و طبیعت می‌باشد.
Packaging: PVC’s versatility and resistance to oil and grease ensure it is a wonderful choice for foods packaging.
Whilst PVC has quite a few valuable employs, Furthermore, it has a major environmental effect. شباك pvc The manufacturing and disposal of PVC can lead to the discharge of unsafe chemical compounds to the surroundings. In addition, due to its longevity, PVC squander can persist while in the surroundings for extended durations.