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聚[2,5-二羟基-1,4-苯撑吡啶并二咪唑]纤维
释义
聚[2,5-二羟基-1,4-苯撑吡啶并二咪唑]纤维
Encyclopedia
工学
高性能纤维
释
poly[2,6-diimidazo(4,5-b:4',5'-e)pyridinylene-1,4(2,5-dihydroxy)phenylen] fiber
聚[2,5-二羟基-1,4-苯撑吡啶并二咪唑]纤维
分子链中含有二羟基苯环和二咪唑吡啶环的一种新型刚棒结构、液晶型有机高性能纤维。简称PIPD纤维。又称M5纤维。
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forest plant quarantine
Forest plot
forest poetry
forest policy
forest population inheritance
forest production cost
forest productivity
forest products futures
Forest Products Laboratory U.S
forest property rights reform
forest protection
forest protection machinery
forest quantitative inheritance
Forest railway locomotives
forest railway vehicles
forest range
forest recreation
forest recreation value
forest recuperation
forest regeneration
forest region
forest replacement cost method
forest resource
forest resource accounting
forest resource allocation
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更新时间:2025/11/28 3:15:08