Getting My pvc To Work
Getting My pvc To Work
Blog Article
PVC är ett vitt pulver som saknar lukt och smak. Smälts pulvret bildar det en styv fileärglös polymer med densiteten cirka 1400 kg/m³ och med en mjukningstemperatur vid cirka 82°C.
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。
Healthcare: The Health care marketplace employs PVC in a variety of medical equipment for instance blood baggage, tubing, and IV bags. Its capability to be sterilized makes it suited to these programs.
مشکلات بهداشتی پلاستیک و ترکیب پلیهالوژنه (پیاچسی)
PVC was synthesized in 1872 by German chemist Eugen Baumann right after prolonged investigation and experimentation.[twelve] The polymer appeared being a white stable inside of a flask of vinyl chloride that were remaining over a shelf sheltered from daylight for four months. Inside the early twentieth century, the Russian chemist Ivan Ostromislensky and Fritz Klatte in the German chemical enterprise Griesheim-Elektron equally tried to work with PVC in business solutions, but complications in processing the rigid, sometimes brittle polymer thwarted their efforts.
Hunting for a functional and adaptable materials to work with on improvements and enhancements for your boat? You should consider the expanded PVC sheet. » Study Extra
What's more, it has superior electrical insulation Attributes, rendering it an acceptable material for wiring and cable programs.
Following several hours or prefer to timetable a contact? No problem. Send us a information and we’ll bounce appropriate on it.
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
Pure polyvinyl chloride is really a white, brittle solid generally shipped as powder or pellets. شباك pvc It really is insoluble in Liquor but slightly soluble in tetrahydrofuran.
In combination with its structural Added benefits, expanded PVC also provides fantastic thermal conductivity Advantages. A thing you may want to look at if you propose on using it for seating and even bedding with your boat, mainly because it will help to insulate and retain heat.
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。
比較的小さな分子であるモノマーが、繰り返し結合したものをポリマーと呼びますが、この繰り返し結合した度合いのことを「重合度」と呼びます。
이 글은 화학에 관한 토막글입니다. 여러분의 지식으로 알차게 문서를 완성해 갑시다.