1、Poly (vinyl acetate)
Polyvinyl acetate is a rubbery synthetic polymer. It is a component of glue and is used mainly as an adhesive for porous materials, particularly for wood, paper, and cloth. While polyvinyl acetate itself is not considered hazardous, it usually contains trace amounts of its precursor, vinyl acetate, which is toxic. (L1301, L1302)
2、聚乙酸乙烯酯_百度百科
是乙酸乙烯酯（醋酸乙烯酯）的聚合物，化学式为 (C4H6O2)n，无色黏稠液或淡黄色透明玻璃状颗粒，溶于苯、丙酮和三氯甲烷等溶剂。 2017年10月27日，世界卫生组织国际癌症研究机构公布的致癌物清单初步整理参考，聚乙酸乙烯酯在3类致癌物清单中。
3、9003
中文别名：聚醋酸乙烯乳液; 白乳胶; 白胶水; 聚乙烯乙酸; 聚乙烯乙酸酯; PVAC 英文名称：Poly (vinyl acetate)
4、聚醋酸乙烯酯_化工百科
中文名:聚醋酸乙烯酯,英文名:Poly (vinyl acetate),CAS:9003-20-7,化学式:C4H6O2,分子量:86.08924,密度:1.18 g/mL at 25 °C,熔点:60°C,沸点:70-150 °C,闪点:>100℃,蒸汽压:86.3mmHg at 25°C,折射率:n20/D 1.467,MSDS.
5、POLY (VINYL ACETATE)
PVAc is a vinyl polymer. Polyvinyl acetate is prepared by polymerization of vinyl acetate monomer (free radical vinyl polymerization of the monomer vinyl acetate).
聚醋酸乙烯酯
Synonyms: Poly (vinyl acetate). CAS 9003-20-7. Browse 聚醋酸乙烯酯 and related products at Merck.
Poly_Vinyl acetate
CAS号查询致力于为化学行业用户免费提供Poly_Vinyl acetate的CAS号、中文名称、英文名称相互转换服务,同时也包括Poly_Vinyl acetate的性质、化学式、分子结构、密度、熔点、沸点等信息。
poly (vinyl acetate) (CHEBI:32028)
Chemical Entities of Biological Interest (ChEBI) is a freely available dictionary of molecular entities focused on 'small' chemical compounds.
Polyvinyl Acetate
Polyvinyl acetate (PVA) and polyvinyl alcohol (PVOH) are further examples of ethylene copolymers. PVA is used as an emulsion adhesive for bag, sack and carton making.
Polyvinyl Acetate
Polyvinyl Acetate homopolymer of acetic acid ethenyl ester Definition Polyvinyl Acetate is a polymer of vinyl acetate. Description Polyvinyl Acetate occurs as colorless to light yellow granules or glassy lumps.
Among numerous polymeric materials, polyvinyl acetate (PVAc) occupies a significant position due to its unique properties and broad application areas. As an important synthetic resin, it plays an irreplaceable role in industry and daily life. This article explores the characteristics, uses, and prospective applications of PVAc in modern technology from multiple perspectives.
Polyvinyl acetate is a thermoplastic polymer with excellent chemical stability and mechanical properties. Its molecular structure contains a large number of vinyl acetate units, endowing it with good flexibility and impact resistance. Additionally, the polar groups on its molecular chains contribute to its adhesive properties and surface activity. These traits enable PVAc to be widely used in manufacturing films, adhesives, coatings, and sealing materials.
In industrial applications, PVAc is extensively utilized in packaging materials, insulating materials, coatings, and adhesives. For instance, as a plastic packaging material, PVAc can produce food containers and beverage bottles. These products exhibit superior barrier properties, effectively preventing oxygen and moisture penetration, thereby extending the shelf life of food. PVAc serves as cable insulation material due to its excellent electrical insulation and temperature resistance.
In daily life, PVAc applications are equally prevalent. It is employed to manufacture various films, such as cling wrap and plastic bags, which offer tremendous convenience. Additionally, PVAc-based adhesives are used for decorating and protecting furniture, floors, and walls. These adhesives not only provide strong bonding but are also eco-friendly and non-toxic, posing no health risks.
The applications of PVAc extend beyond these examples. With technological advancements, researchers are exploring its potential in novel material fields. For example, modified PVAc can be combined with other high-performance materials to create composites with specialized functions, such as enhanced strength, wear resistance, and thermal conductivity.
Looking ahead, PVAc’s development prospects remain promising. Firstly, as environmental protection gains attention, green and biodegradable polymers like PVAc are expected to play a larger role in eco-friendly sectors. Secondly, emerging modification techniques and processes will expand PVAc’s versatility and applications.
polyvinyl acetate, as a critical synthetic resin, underscores its significance in modern technology through its distinctive properties and widespread utility. From industrial production to everyday life, and from traditional to cutting-edge applications, PVAc demonstrates immense potential. With ongoing technological progress, PVAc is poised to remain a vital material in future scientific and technological advancements.
