摘要
聚乙烯醇(PVA)是一种用途广泛的水溶性高分子聚合物,其制备方法有乙烯直接合成法、天然气裂解乙炔和电石乙炔法。分析了聚乙烯醇的生产技术与生产现状、消费结构和进出口状况,对我国聚乙烯醇的发展提出了几点建议。
Polyvinyl alcohol ( PVA ) is a water - soluble polymer with wide applications. Its preparation methods indude direct synthesis from oil - cracked ethylene, natural gas - cracked acetylene and synthesis method from calcium carbide -acetylene. Production technology and current situation, consumption structure and import/export of polyvinyl alcohol are analyzed in this paper. Suggisition for developing of polyvinyl alcohol in China are put forward.
出处
《化工科技市场》
CAS
2007年第3期15-17,40,共4页
Chemical Technology Market
关键词
聚乙烯醇
生产技术
市场前景
polyvinyl alcohol
production technology
market prospect