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聚氯乙烯 - 百度百科
聚氯乙烯(Polyvinyl chloride),英文简称PVC,是世界上产量第三大的合成聚合物塑料(仅次于聚乙烯和聚丙烯),每年生产大约4000万吨PVC。 PVC是氯乙烯单体(VCM)在过氧化物、偶氮化合物等引发剂或在光、热作用下按自由基聚合反应机理聚合而成的聚合物。
Polyvinyl chloride - Wikipedia
Polyvinyl chloride (alternatively: poly(vinyl chloride), [6] [7] colloquial: vinyl [8] or polyvinyl; abbreviated: PVC [8]) is the world's third-most widely produced synthetic polymer of plastic (after polyethylene and polypropylene). About 40 million tons of PVC are produced each year.
Comprehensive Guide on Polyvinyl Chloride (PVC) - Omnexus
2022年12月19日 · Chlorinated Polyvinyl Chloride or perchlorovinyl: It is prepared by chlorination of PVC resin. High chlorine content imparts high durability, chemical stability and flame retardancy. CPVC can withstand a wider range of temperatures.
聚氯乙烯 | 9002-86-2 - ChemicalBook
聚氯乙烯简称PVC,是最早工业化的塑料品种之一,目前产量仅次于聚乙烯,位居第二位。 聚氯乙烯在工农业和日常生活中获得了广泛的应用。 聚氯乙烯是由氯乙烯聚合而成的高分子化合物。 有热塑性。 白色或浅黄色粉末。 相对密度1.35~1.40。 含氯量56%~58%。 熔点约70~85℃。 可溶于或被酮类、酯类、四氢呋喃、氯代烃类溶胀。 具有极好的耐化学腐蚀性。 热稳定性和耐光性较差,100℃以上或长时间阳光曝晒开始分解出氯化氢,制造塑料时需加稳定剂。 电绝缘性优 …
聚氯乙烯树脂_化工百科 - ChemBK
聚氯乙烯树脂(Polyvinyl Chloride,简称PVC)是一种常用的合成塑料,具有以下性质: 机械性能:PVC树脂具有良好的强度和刚性,可以根据需要进行弯曲和切割。
PVC Resin | Westlake
PVC-1091 is a medium molecular weight general purpose vinyl suspension resin designed for pipe, siding, window lineals and other general rigid extrusion applications where consistent particle size distribution and low contamination and residual VCM levels are important.
Polyvinyl Chloride Resins (PVC) - The Chemical Company
Polyvinyl Chloride (PVC) is one of the most widely produced thermoplastic polymers in the world after polyethylene and polypropylene. Without the additions of plasticizers, PVC is a naturally white, brittle plastic.
PVC | Definition, Synthesis, & Uses | Britannica
2024年12月11日 · PVC, a synthetic resin made from the polymerization of vinyl chloride. Second only to polyethylene among the plastics in production and consumption, PVC is used in an enormous range of domestic and industrial products, from raincoats and shower curtains to window frames and indoor plumbing.
PVC | INEOS Polymers
Polyvinyl chloride ('PVC') is a high strength thermoplatic polymer. Vinyl chlorine monomer (‘VCM’) is the primary raw material used in the manufacture of polyvinyl chloride (‘PVC’) resins and is produced by the reaction of ethylene and chlorine, which produces EDC that is then transformed into VCM by thermal cracking.
SCGC PVC Resin- Polyvinyl Chloride - scgchemicals.com
Resin Polyvinyl Chloride (PVC) is among the most versatile plastics with a wide variety of end use applications; e.g. packaging articles and construction. It is available in many rigid and flexible forms - both durable and light weight, clear or coloured, giving designers opportunities that they would not find in any other material.