工程塑料应用
工程塑料應用
공정소료응용
ENGINEERING PLASTICS APPLICATION
2014年
8期
90-93
,共4页
大豆油%阻燃增塑剂%PVC%极限氧指数
大豆油%阻燃增塑劑%PVC%極限氧指數
대두유%조연증소제%PVC%겁한양지수
soybean oil%flame retardant plasticizer%PVC%limiting oxygen index
大豆油经环氧化制成环氧大豆油(ESO),将ESO和9,10-二氢-9-氧杂-10-磷杂菲-10-氧化物(DOPO)为原料,经开环反应,合成植物油基含磷阻燃增塑剂DOPO-ESO。并通过傅里叶变换红外谱图和核磁共振氢谱确认了其结构,以热重分析和氧指数测定仪分析了其热失重行为、阻燃性能。研究了DOPO-ESO用量对PVC体系力学性能的影响。结果表明,当其用量为40%时,PVC体系具有良好的力学性能,增塑效果与ESO相当;而极限氧指数从22.3%上升到了37.3%,说明该产物可有效地改善PVC增塑体系的阻燃性。
大豆油經環氧化製成環氧大豆油(ESO),將ESO和9,10-二氫-9-氧雜-10-燐雜菲-10-氧化物(DOPO)為原料,經開環反應,閤成植物油基含燐阻燃增塑劑DOPO-ESO。併通過傅裏葉變換紅外譜圖和覈磁共振氫譜確認瞭其結構,以熱重分析和氧指數測定儀分析瞭其熱失重行為、阻燃性能。研究瞭DOPO-ESO用量對PVC體繫力學性能的影響。結果錶明,噹其用量為40%時,PVC體繫具有良好的力學性能,增塑效果與ESO相噹;而極限氧指數從22.3%上升到瞭37.3%,說明該產物可有效地改善PVC增塑體繫的阻燃性。
대두유경배양화제성배양대두유(ESO),장ESO화9,10-이경-9-양잡-10-린잡비-10-양화물(DOPO)위원료,경개배반응,합성식물유기함린조연증소제DOPO-ESO。병통과부리협변환홍외보도화핵자공진경보학인료기결구,이열중분석화양지수측정의분석료기열실중행위、조연성능。연구료DOPO-ESO용량대PVC체계역학성능적영향。결과표명,당기용량위40%시,PVC체계구유량호적역학성능,증소효과여ESO상당;이겁한양지수종22.3%상승도료37.3%,설명해산물가유효지개선PVC증소체계적조연성。
The vegetable oil-based flame retardant plasticizers DOPO-ESO was synthesized by ESO got by soybean oil epoxidation and 9,10-dihydro-9-oxa-phosphaphenanthrene-10-oxide (DOPO) as raw material through ring-opening reaction. The structure was confirmed by fourier transform infrared spectra and nuclear magnetic resonance hydrogen spectrum,thermo-gravimetric behavior andflame retardant properties were analyzed by thermal gravimetric analysis and oxygen index tester. The dosage of DOPO-ESO was studied on the mechanics performance of PVC systems. The results show that when the amount of DOPO-ESO reach 40%,PVC system has remarkable mechanical properties,and the effect of plasticizing is similar to ESO. While the limiting oxygen index rise from 22.3% to 37.3%,indicating that the product is effective to improve theflame retardancy to PVC plastisol system .