用广角X射线衍射法研究了退火对尼龙1111的结晶和晶型转变的影响.结果表明,145℃以下退火结晶得到尼龙1111的γ晶型,退火温度升高至145℃以上,其晶型转变为α晶型,而退火时间对晶型转变无影响.差示扫描量热法对尼龙1111熔融行为的研究表明,150℃以下和以上的退火样品分别具有不同的晶型,但均只出现1个熔融峰;随着退火时间的延长,尼龙1111的熔融峰面积增加,结晶度提高.
参考文献
| [1] | 王玉东,付鹏,李晓光,刘民英,赵清香.尼龙612的结晶及熔融行为[J].高分子材料科学与工程,2009(08):84-86. |
| [2] | Tao Jiang;Minying Liu;Peng Fu .Melting Behavior, Isothermal and Nonisothermal Crystallization Kinetics of Nylon 1111[J].Polymer engineering and science,2009(7):1366-1374. |
| [3] | 朱诚身,莫志深,杨桂萍.等温熔体结晶尼龙1010的熔融[J].高分子材料科学与工程,1992(05):90-94. |
| [4] | Feldman AY;Wachtel E;Vaughan GBM;Weinberg A;Marom G .The brill transition in transcrystalline nylon-66[J].Macromolecules,2006(13):4455-4459. |
| [5] | Song JB;Zhang HL;Ren MQ;Chen QY;Sun XH;Wang SY;Zhang HF;Mo ZS .Crystal transition of nylon-12,12 under drawing and annealing[J].Macromolecular rapid communications: Publishing the newsletters of the European Polymer Federation,2005(6):487-490. |
| [6] | Qingxin Zhang;Zhishen Mo;Hongfang Zhang .Crystal transitions of Nylon 11 under drawing and annealing[J].Polymer: The International Journal for the Science and Technology of Polymers,2001(13):5543-5547. |
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