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水性油墨用聚酰胺树脂的合成与性能研究     被引量:1

Synthesis and Property of Polyamide Resin for Water-based Inks

文献类型:期刊文献

中文题名:水性油墨用聚酰胺树脂的合成与性能研究

英文题名:Synthesis and Property of Polyamide Resin for Water-based Inks

作者:丁海阳[1,2,3] 夏建陵[1,2,3,4] 李梅[1,2,3,4] 连建伟[1,2,3] 杨小华[1,2,3,4] 张燕[4]

第一作者:丁海阳

机构:[1]中国林业科学研究院林产化学工业研究所;[2]生物质化学利用国家工程实验室;[3]国家林业局林产化学工程重点开放性实验室;[4]中国林科院林产化工研究所南京科技开发总公司

年份:2010

卷号:30

期号:2

起止页码:27-31

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2008】;CSCD:【CSCD_E2011_2012】;

基金:"十一五"国家科技支撑计划资助(2007BAD41B06)

语种:中文

中文关键词:水性油墨;聚酰胺树脂;聚合松香

外文关键词:water-based inks; polyamide resin; polymerized rosin

分类号:TQ35

摘要:由油酸二聚酸(ODA)、聚合松香(PR)、乙二胺(EDA)经缩聚反应得到低相对分子质量端羧基聚酰胺树脂(CLMPA),而后再与己二酸(AA)、环氧树脂(E-51)开环聚合反应得多羟基聚酰胺树脂(PHPA),最后与甲基四氢苯酐(Me-THPA)酯化,得到多羧基聚酰胺树脂(PCPA),中和成盐,得阴离子型水性聚酰胺树脂(AWPA)。通过考察目标产物水溶性、涂膜的耐水性、相对分子质量(Mr)、黏度及玻璃化转变温度(Tg)研究了PR和ODA的物质的量之比(PR/ODA)、CLMPA和AA的物质的量之比(CLMPA/AA)对AWPA性能的影响,并通过红外光谱和核磁共振氢谱对各中间体及目标产物进行了表征。结果表明:当PR/ODA为4∶6、CLMPA/AA为2∶10时,合成的聚酰胺树脂溶于水,Mr7 264,吸水率27.6%,黏度42.3 Pa.s(100℃),Tg 47.15℃。
Carboxyl-terminated and low-molecular weight polyamide (CLMPA)was synthesized from polycondensation reaction among oleie dimeric acid ( ODA ), polymerized rosin (PR) and 1,2 -ethylenediamine ( EDA ). Polyhydroxy polyamide ( PHPA ) was obtained by ring-opening polymerization among adipic acid (AA), epoxy-51 (E-51)and CLMPA. Polycaoboxylic polyamide (PCPA) was synthesized by esterification of PHPA with methyltetrahydrophthalic anhydride (Me-THPA), and anionic water- soluble polyamide resin(AWPA) was obtained by means of salt-formation from neutralization. The effects of PR/ODA, CLMPA./ AA on the properties of the water-soluble polyamide such as water solubility, water resistance, relative molecular mass ( Mr ), viseosity and glass transition temperature( Tg )were investigated. The structures of the intermediates and the target product were characterized by FT-IR and 1H NMR. The results showed that the optimum molar ratios were as followed: molar ratio of PR to ODA was 4:6, molar ratio of CLMPA to AA was 2: 10, the polyamide resin was water soluble, with Mr 7 264, water absorption 27.6%, viscosity 42.3 Pa.s(100 %) and Tg 47. 15 ℃.

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