The development, production, property and application of general type, reinforced/filled type, wear/lubrication type, weather resistant type, antistatic/conducive type and other types of POM product of leading companies at domestic and overseas are compared and analyzed. The main patents of modified POM in China are summarized. The gap of developing POM between Chinese companies and foreign companies is pointed out, and relevant advices to Chinese POM manufacturers is given.%对比分析了国内外主要聚甲醛(POM)生产企业通用型、增强/填充型、增韧型、耐磨/润滑型、耐候型、抗静电/导电型及其它类型POM产品的开发生产情况、主要性能及应用;概述了国内改性POM主要专利情况,指出了国内外POM产品开发方面的差距,并提出相应建议.
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