全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

高亲水性有色隐形眼镜的紫外合成与表征

DOI: 10.3969/j.issn.1671-7627.2006.02.004, PP. 15-18

Keywords: 隐形眼镜,彩色,紫外,含水率,抗张强度

Full-Text   Cite this paper   Add to My Lib

Abstract:

以当前研究较多的甲基丙烯酸β-羟乙酯(hema)、n-乙烯基-α-吡咯烷酮(nvp)为单体(质量比1:1),安息香乙醚(bee)为引发剂(1%,质量分数),透明蓝为色料,利用紫外光引发自由基反应,合成了有色隐形眼镜.红外光谱定性说明单体参与了聚合反应,色料质量分数为2.46×10-5时,镜片浸出液ph与人体泪液接近,平均透光率达到97%以上,含水率为66.51%,抗张强度为916.26pa(湿态).扫描电镜下观察到均匀交织的网状结构,进一步证明了镜片的高含水率、高透氧率、高抗张强度.

References

[1]  garcíadm,escobarjl,noay.timololmaleatereleasefromph-sensiblepoly(2-hydroxyethylmethacrylate-co-methacrylicacid)hydrogels[j].europeanpolymerjournal,2004(8):1683-1690.doi:10.1016/j.eurpolymj.2004.03.012.
[2]  axelheinrich,bernhardseiferling,klaushaberstroh.contactlensmanufactureusinguvlight[p].ep1314527,2003.
[3]  tranoudisloannis,efronnathan.tensilepropertiesofsoftcontactlensmaterials[j].contactlensandanterioreye,2004(4):177-191.doi:10.1016/j.clae.2004.08.002.
[4]  clareodonnell,jamesswolffsohn.gradingofcornealtransparency[j].contactlensandanterioreye,2004(4):161-170.
[5]  liul,sheardownh.glucosepermeablepoly(dimethylsiloxane)poly(n-isopropylacrylamide)interpenetratingnetworksasophthalmicbiomaterials[j].biomaterials,2005(3):233-244.doi:10.1016/j.biomaterials.2004.02.025.
[6]  micórm,pez-alemanyal.comparativestudyofthephovertimeofuseofcontactlenssalinesolutions[j].internationalcontactalensclinic,1998(1):11-15.
[7]  micórm,pez-alemanyal.changeinphoftwo-stephydrogenperoxidedisinfectionsystemsavailableonthespanishmarket[j].internationalcontactalensclinic,1998(1):7-10.
[8]  齐备.隐形眼镜手册[m].上海:上海科学技术出版社,1998.70-72.
[9]  中华人民共和国轻工业部.gb1147.2-1989.软性亲水接触镜[s].北京:中国标准出版社,1989.
[10]  夏卫华,莫春林.一种彩色隐形眼镜及其制备方法[p].cn03129349,2004.
[11]  ottowichterle,prague,czechoslovakia.selectivelylightabsorbingcontactlens[p].usp3476499,1969.
[12]  fuhrmana,legrandj.cornealcontactlens[p].usp3712718,1973.
[13]  ratkowskidj,luepc.contactlenscomposition,areticleandmethodofmanufacture[p].usp4419505,1983.
[14]  youngsf.methodandarticleofmanufactureforinsertingcontactlens[p].usp4840478,1988.
[15]  hoferp,hagmannp,reichnerm.contactlensandprocessforthemanufacturethereof[p].usp5166710,1992.
[16]  merindanomd,canalsm,saonac.rigidgaspermeablecontactlensessurfaceroughnessexaminedbyinterferentialshiftingphaseandscanningelectronmicroscopies[j].ophthalmologyandphysiologicaloptics,1998(1):75-82.doi:10.1016/s0275-5408(97)87878-7.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133