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摘要
采用原位乳液聚合法合成了十二烷基苯磺酸掺杂的纳米聚苯胺/环氧丙烯酸树脂(PNAI-DBSA/EA)混合物,加入活性稀释剂、引发剂等搅拌混合均匀后,在紫外光照下固化形成纳米PNAI-DBSA/EA互穿网络导电复合膜。通过凝胶含量和电导率的测定,研究了活性稀释剂、引发剂、光照时间和PANI-DBSA含量等因素对复合膜性能的影响。结果表明:在PANI-DBSA含量为15%(wt,质量分数,下同)、引发剂2,4,6-二苯基氧化膦为4%,固化时间为40s,活性稀释剂乙氧基化三羟甲基丙烷三丙烯酸酯为50%时,导电膜凝胶含量达91.8%,导电率为8×10-6S/m。
Abstract
The nano-polyaniline/epoxy acrylate (PANI-DBSA/EA) mixture was synthesized by in-situ emulsion polymerization.Then it was added that diluted crosslinking monomer and initiating agent with stirring until well-distributed.At last,PANI-DBSA/EA interpenetrating networks conductive film was prepared through UV curing.The influence of crosslinking monomer,initiator,cure time and PANI-DBSA to the film's gel content and conductivity was investigated.The results showed that the gel content of film reached 91.8% and the conductivity was 8×10-6S/m when the content of PANI-DBSA was 15wt%,the initiating agent dosage of TPO was 4wt%,the content of crosslinking monomer EO-TMPTA was 50wt% and the curing time was 40s.
关键词
聚苯胺
/
环氧丙烯酸树脂
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互穿网络
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光固化
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导电
Key words
polyaniline
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epoxy acrylate (EA)
/
interpenetrating network
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UV-curing
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electric conduction
紫外光固化十二烷基苯磺酸掺杂的 纳米聚苯胺/环氧丙烯酸树脂 互穿网络导电复合膜的制备及性能[J].
化工新型材料, 2018, 46(10): 79-82 DOI:
[1] Ishihara Y,Hirai T,Sakurai C,et al.Applications of the particle ordering technique for conductive anti reflection films[J].Thin Solid Films,2002,411(1):50-55.
[2] 李昕,郭建喜.导电涂料的作用机理及应用[J].天津化工,2011,25(3):12-16.
[3] Srinivasan P,Amalraj J.Polyaniline materials by emulsion polymerization pathway[J].Prog Polym Sci,2008,33(7):732-758.
[4] Jeon B H,Kim S,Choi M H,et al.Synthesis and characterization of polyaniline-polycarbonate composites prepared by an emulsion polymerization[J].Synth Met,1999,104(2):95-100.
[5] Chang Kungchin,Lai Meichun,Peng Chihwei,et al.Comparative studies on the corrosion protection effect of DBSA-doped polyaniline prepared from in situ emulsion polymerization in the presence of hydrophilic Na+-MMT and organophilic organo-MMT clay platelets[J].Electrochim Acta,2006,51(26):5645-5653.
[6] Xie Hongquan,Ma Yongmei,Guo Junshi.Conductive polyaniline-SBS composites from in situ emulsion polymerization[J].Polymer,1999,40(1):261-265.
[7] Siddhanta S K,Rupali G.Conducting polymer gel:formation of a novel semi-IPN from polyaniline and crosslinked poly (2-acrylamido-2-methyl propanesulphonicacid)[J].Polymer,2005,46(9):2993-3000.
[8] Rupali G,Amitabha D.Conducting semi-IPN based on polyaniline and crosslinked poly (vinyl alchol)[J].Synth Met,2002,132:21-28.
[9] Soares B G,Celestino M L,Magioli M,et al.Synthesis of conductive adhesives based on epoxy resin and polyaniline.DBSA using the in situ polymerization and physical mixing procedures[J].Synth Met,2010,160:1981-1986.
[10] 金养智.光固化材料性能及应用手册[M].北京:化学工业出版社,2009,506-507.
[11] 林善旭,林志勇,钱浩.有机磺酸掺杂聚苯胺电导热稳定性的研究[J].化工新型材料,2011,38(11):89-92.
[12] 许杨群.珠光颜料的制造加工与应用[M].北京:化学工业出版社,2005,56-58.