1、Shanxi Sanwei Group Co.,Ltd
Founded in 1970, Shanxi Sanwei Group Co, Ltd., a public company (000755 on Shenzhen Stock Exchange), is one of the major manufacturer of organic chemical products in China.
2、聚乙酸乙烯酯_百度百科
聚乙酸乙烯酯（Polyvinyl acetate，简称PVAc）的研究始于20世纪初。 1912年，德国化学家Fritz Klatte首次通过乙酸乙烯酯的聚合合成了该物质，并获得了相关专利。 在1920年代，随着聚合技术的进步，聚乙酸乙烯酯开始工业化生产，最初用于制造安全玻璃的中间层。
3、聚乙酸乙烯酯_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.
Polyvinyl acetate/PVAC/White emulsion 9003
Founded in 1970, Shanxi Sanwei Group Co, Ltd., a public company (000755 on Shenzhen Stock Exchange), is one of the major manufacturer of organic chemical products in China.
Polymer Polyvinyl Acetate Powder Manufacturers & Suppliers
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Shangxi Sanwei Group Co.,ltd
We,Shangxi Sanwei Group Co.,ltd ,provide our product catalog : China POLYVINYL ALCOHOL, PVA, China EMULSION PVAc, EMULSION, China WHITE EMULSION,
Shanxi Sanwei Group Co Ltd.
Profile: Shanxi Sanwei Group Co Ltd manufactures organic chemicals. We produce products like PVA, white emulsion, 1,4-butanediot, tetrahydrofuran, butyrolactone, sodium diacetate and pentaerythritol.
Shanxi Sanwei Shengtai New Materials Technology Co., Ltd
中文版 HOME PAGE ABOUT US APPLICATIONS PRODUCT MODEL CONTACT US PVA Powder Hydroxypropyl Methylcellulose Polyvinyl Alcohol Powder 17-88 (80 mesh) Polyvinyl Alcohol Powder 17-88 (160 mesh) Polyvinyl Alcohol Powder 24-88 (80 mesh) Polyvinyl Alcohol Powder 24-88 (160 mesh)
聚醋酸乙烯酯 CAS#: 9003
聚乙酸乙烯酯能溶于多种有机溶剂，能与多种带双键的单体共聚，从而引入各种官能团，具有不同性能。 常作为黏合剂使用。 胶姆糖的基本胶基；果实被膜剂，可防止水分蒸发，起保鲜作用。 作胶姆糖基料，我国规定可用于乳化香精和胶姆糖，最大使用量为60g/kg。 在醋酸的存在下，以过氧化苯甲酰为引发剂，醋酸乙烯进行本体聚合；或以聚乙烯醇为分散剂，在溶剂中于70～90℃下进行溶液聚合2～6h (聚合度控制在250~600为宜)，即得产品。 由醋酸乙烯在醋酸存在下聚合而成，聚合度以250～600为宜，聚合完成后，树脂中残存的微量催化剂 (通常为过氧化物)、单体和 (或)溶剂经真空干燥、蒸汽汽提、洗涤或联合处理法除去。
Emission Factor: Polyvinyl acetate (PVAC)
Emission Factor: Polyvinyl acetate (PVAC) | Materials and Manufacturing | Plastics and Rubber Products | Shanxi Sheng, CN | Climatiq
Within the industrial landscape of Shanxi Province, Polyvinyl Acetate (VAC) occupies a unique position. This material is not only a critical component in the chemical industry but also a key driver in the transformation and upgrading of Shanxi's traditional industries. As a high-performance thermoplastic resin, VAC is widely used in plastics, adhesives, coatings, packaging materials, and other fields, playing a significant role in advancing economic development in Shanxi and across China.
Shanxi, as a major energy and raw material hub in China, boasts abundant coal resources that provide unparalleled advantages for VAC production. The manufacture of VAC relies on high-purity vinyl acetate, a raw material readily supplied by Shanxi's advanced chemical production lines and comprehensive infrastructure, ensuring stable and high-quality inputs. the region has prioritized technological innovation and product research, continuously enhancing the technical content and added value of VAC, thereby strengthening its competitiveness in global markets.
The applications of VAC in Shanxi are broad and deep. In construction, VAC serves as a primary ingredient in waterproof rolls, floor leather, wallpaper, and other materials, offering aesthetic appeal, durability, fire resistance, and moisture protection, significantly improving living and working environments. In the automotive industry, VAC is used to produce interior and exterior components such as dashboards, door handles, and seat frames, meeting both mechanical performance standards and environmental requirements.
In agriculture, VAC has also demonstrated immense potential. It is extensively employed in greenhouse coverings, seed bags, and fertilizer packaging, boosting agricultural efficiency while promoting environmental protection. Additionally, VAC-based biodegradable films play a vital role in agricultural waste management and resource recycling.
with global economic growth and heightened environmental awareness, the VAC industry faces new challenges and opportunities. Consumers demand safer, eco-friendlier products, while governments are tightening environmental regulations for chemical industries. This compels enterprises to increase research投入, adopt greener production technologies.
To address these challenges, Shanxi's VAC companies have taken action. By introducing advanced equipment and technologies, optimizing processes, and reducing energy consumption and emissions, they are also exploring new composite materials and functional products to meet diverse market needs. Collaboration with universities and research institutions has intensified to drive technological innovation.
Looking ahead, Shanxi's VAC industry will continue to play a pivotal role. With the advancement of China's Belt and Road Initiative and further opening of international and domestic markets, local VAC enterprises will expand their global presence and brand influence. Simultaneously, sustainability will be prioritized through green production and circular economies, balancing economic and environmental benefits.
Polyvinyl Acetate, as a high-performance polymer material, is indispensable to Shanxi's socioeconomic development. From a traditional energy and chemical base to a modern new materials hub, Shanxi is leveraging VAC to optimize industrial structures, injecting new momentum into high-quality development.
