应用化工
應用化工
응용화공
APPLIED CHEMICAL INDUSTRY
2015年
2期
290-294
,共5页
赵龙%张广成%张鸿鸣%周立生%李建伟
趙龍%張廣成%張鴻鳴%週立生%李建偉
조룡%장엄성%장홍명%주립생%리건위
聚二氯磷腈%六氯环三磷腈%熔融开环聚合%溶解性%高分子量
聚二氯燐腈%六氯環三燐腈%鎔融開環聚閤%溶解性%高分子量
취이록린정%륙록배삼린정%용융개배취합%용해성%고분자량
polydichlorophosphazene( PDCP)%hexachlorocyclotriphosphazene( HCCP)%melt ring-open-ing polymerization%solubility%high molecular weight
由六氯环三磷腈( HCCP)熔融开环合成聚二氯磷腈( PDCP),讨论了原料纯化、聚合温度、催化剂、聚合时间等因素对聚合反应的影响。结果表明,合成高分子量线性聚二氯磷腈的合适条件为:经过重结晶、升华处理的HC-CP,在260℃无水三氯化铝催化下,聚合12~17 h,可得到高分子量线性聚二氯磷腈,产率达90%以上,相对分子质量达9.5×105~11.6×105。
由六氯環三燐腈( HCCP)鎔融開環閤成聚二氯燐腈( PDCP),討論瞭原料純化、聚閤溫度、催化劑、聚閤時間等因素對聚閤反應的影響。結果錶明,閤成高分子量線性聚二氯燐腈的閤適條件為:經過重結晶、升華處理的HC-CP,在260℃無水三氯化鋁催化下,聚閤12~17 h,可得到高分子量線性聚二氯燐腈,產率達90%以上,相對分子質量達9.5×105~11.6×105。
유륙록배삼린정( HCCP)용융개배합성취이록린정( PDCP),토론료원료순화、취합온도、최화제、취합시간등인소대취합반응적영향。결과표명,합성고분자량선성취이록린정적합괄조건위:경과중결정、승화처리적HC-CP,재260℃무수삼록화려최화하,취합12~17 h,가득도고분자량선성취이록린정,산솔체90%이상,상대분자질량체9.5×105~11.6×105。
PDCP was synthesized via melting ring-opening polymerization with hexachlorocyclotriphosp-hazene( HCCP). The influences of reaction temperature,purity of reactants,catalysts,reaction time on the polymerization reaction were investigated. The result showed that the appropriate polymerization conditions for high-molecular linear PDCP were determined,that is HCCP via recrystallization and sublimation added aluminium chloride anhydrous was polymerized at 260 ℃ for 12~17 h,high-molecular weight linear PD-CP with a yield up to 90%,and the molecular weight of 9. 5 × 105 ~11. 6 × 105 can be obtained.