登录    注册    忘记密码

详细信息

含磷型聚合甘油脂肪酸酯阻燃增塑剂的制备与应用     被引量:8

Preparation and Application of a P-containing Polyglycerol Ester Fire-retardant Plasticizer

文献类型:期刊文献

中文题名:含磷型聚合甘油脂肪酸酯阻燃增塑剂的制备与应用

英文题名:Preparation and Application of a P-containing Polyglycerol Ester Fire-retardant Plasticizer

作者:冯国东[1,2] 胡云[1] 周永红[1,3] 刘朋[1] 马艳[1]

第一作者:冯国东

机构:[1]中国林业科学研究院林产化学工业研究所生物质化学利用国家工程实验室国家林业局林产化学工程重点开放性实验室江苏省生物质能源与材料重点实验室;[2]江苏强林生物能源材料有限公司;[3]中国林业科学研究院林业新技术研究所

年份:2016

卷号:36

期号:1

起止页码:77-84

中文期刊名:林产化学与工业

外文期刊名:Chemistry and Industry of Forest Products

收录:CSTPCD;;Scopus;北大核心:【北大核心2014】;CSCD:【CSCD2015_2016】;

基金:"十二五"国家科技支撑计划资助(2012BAD32B05);中国林科院林业新技术所基本科研业务费专项资金(CAFINT2013K01)

语种:中文

中文关键词:聚合甘油;环氧化;阻燃增塑剂;PVC;植物油脂

外文关键词:polyglycerol;epoxy;flame retardant plasticizer;PVC;vegetable oil

分类号:TQ35;O627.51

摘要:为了提高油脂增塑剂的阻燃性,开发以生物柴油副产粗甘油为直接原料的高附加值产品,以粗甘油、油酸和9,10-二氢-9-氧杂-10-磷杂菲-10-氧化物(DOPO)为主原料,经聚合、酯化、环氧化和开环反应,合成含磷型大分子阻燃增塑剂DOPO-环氧乙酰化聚合甘油脂肪酸酯(DOPO-EAPFAE),并通过红外谱图(FT-IR)和核磁共振(~1H NMR)确认了其结构。研究了DOPO-EAPFAE用量对聚氯乙烯(PVC)体系力学性能的影响;通过对PVC样条的热重分析(TG)、极限氧指数(LOI)测定和垂直燃烧测试等,分析了PVC制品的热稳定性和阻燃性能。结果表明:当DOPOEAPFAE代替邻苯二甲酸二辛酯(DOP)用量为60%时,PVC样条仍具有良好的力学性能;而LOI从21.3上升到了28.7,阻燃级别达到V0级;说明该阻燃增塑剂可有效地改善PVC增塑体系的阻燃性。与小分子阻燃剂磷酸三(2-氯丙基)酯(TCPP)相比,DOPO-EAPFAE阻燃性不仅优于TCPP,而且具有更好的热稳定性能。
In order to improve the flame retardancy of oil plasticizer and develop high value-added products using crude glycerin from by-product of diesel oil as starting materials,a novel P-containing soybean-oil-based fire-retardant plasticizer( DOPOEAPFAE) was synthesized using crude glycerin,oleic acid and 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide( DOPO)as raw material through polymerization,esterification,epoxidation and ring opening reaction. The structure was verified by Fourier transform infrared( FT-IR) spectrometry and nuclear magnetic resonance spectroscopy. Thermo-gravimetric behavior and flame retardant properties were evaluated by thermal gravimetric analysis,oxygen index test and vertical burning test. When the amount60% of phthalic acid dioctyl ester( DOP) was replaced by DOPO-EAPFAE in PVC blends,PVC blends still has good mechanical properties. The limiting oxygen index( LOI) of the blends increased from 21. 3 to 28. 7,and flame retardant level reached V0 grade. This indicated that the product can effectively improve the flame retardancy of PVC blends. The plasticity and flammability of DOPO-EAPFAE was better than tris( chlorisopropyl) phosphate( TCPP). Comparing to small molecular flame retardant tris( 1-chloro-2-propyl) phosphate( TCPP),flame retardant of DOPO-EAPFAE was not only superior to TCPP,but also exhibited better thermal stability.

参考文献:

正在载入数据...

版权所有©中国林业科学研究院 重庆维普资讯有限公司 渝B2-20050021-8 
渝公网安备 50019002500408号 违法和不良信息举报中心