OALib Journal期刊
ISSN: 2333-9721
费用:99美元
|
|
|
poe-g-ma增韧ppo/尼龙6合金的制备和性能
Keywords: ppo/尼龙6合金,poe-g-ma,反应挤出,增韧
Abstract:
?考察了采用马来酸酐接枝乙烯-1-辛烯共聚物(poe-g-ma)反应挤出增韧聚苯醚(ppo)/尼龙6合金体系的力学性能和亚微相态。结果表明,poe与ppo/尼龙6合金的相容性差,增韧效果不佳。poe接枝ma后,通过其分子链上的ma官能团与ppo/尼龙6合金分子链上的氨基反应,获得良好的界面粘结性和相容性,使合金的缺口冲击强度获得大幅提高。poe-g-ma增韧ppo/尼龙6合金的韧性随ma接枝率的增加而提高。通过与ma的接枝,可显著提高poe与ppo/尼龙6合金的界面粘结性和在合金基体中的分散性,并明显减小poe粒子的直径。流变性能研究表明,由于在反应挤出过程中poe-g-ma分子链上的酸酐官能团与尼龙6上的氨基发生化学反应,使poe-g-ma增韧ppo/尼龙6合金的熔体粘度随poe-g-ma的接枝率的增加而显著提高。
References
[1] | 1t.s.shimada,m.kasamatsu,advancesincryogenicengineeringmaterials,30,145(1984)
|
[2] | 2k.suemune,k.sugino,advancesincryogenicengineeringmaterials,32,51(1986)
|
[3] | 3m.j.strum,j.w.morrisjr.,advancesincryogenicengineeringmaterials,34,371(1988)
|
[4] | 4h.tancka,k.fujita,advancedincryogenicengineeringmaterials,38,199(1992)
|
[5] | 5k.nohara,s.sato,cryogenics,34,477(1994)
|
[6] | 6y.ozaki,o.furukimi,ieeetransactionsonappliedsuperconductivity,12,1248(2002)
|
[7] | 7j.w.morrisjr.,s.k.wang,advancesincryogenicengineering,24,91(1984)
|
[8] | 8y.tomoa,y.xin,k.inoue,actamater.,46,1577(1998)
|
[9] | 9furuidong,zhengyangzeng,lishaohua,j.ironandsteelresearch,1,31(2000)
|
[10] | 10furuidong,zhengyangzeng,jmepeg,4,456(2001)
|
[11] | 11k.shibata,y.kobiki,advancesincryogenicengineeringmaterials,30,153(1984)
|
[12] | 12g.k.young,j.k.han,metall.trans.a.,16a,1689(1985)
|
[13] | 13g.k.young,y.l.cha.metall.trans.a.,19a,1625(1987)
|
[14] | 14j.w.simmons,actamater.,45,2467(1997)
|
[15] | 15l.kruger,l.w.meyer,j.dephy.iv.,9,189(2003)
|
[16] | 16p.h.adler,g.b.olson,w.s.owen,metall.trans.a.,17,1725(1986)
|
[17] | 17a.soussan,s.degallaix,mater.sci.andeng.a.,a142,169(1991)
|
[18] | 18t.s.shun,c.m.wan,j.g.byrne,actametall.mater.,40,3407(1992)
|
[19] | 19m.o.speidel,p.j.uggowitzer,asminternational,135(1993)
|
[20] | 20s.kubota,y.xia,y.tomota,isijinternational,38,474(1998)
|
[21] | 21d.c.ludwigson,metall.trans.,2,2925(1971)
|
[22] | 22o.grassel,l.kruger,internationaljournalofplasticity.,16,1391(2000)
|
[23] | 23g.frommeyer,p.neumann,isijinternational.,43,438(2003)
|
[24] | 24j.m.han,y.g.kim,acta.metall.mater.,39,2169(1991)
|
[25] | 25b.w.oh,s.j.cho,s.h.hong,advancesincryogenicengineering,40,1183(1994)
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|