24小时热门版块排行榜    

查看: 942  |  回复: 2

yexuqing

木虫之王 (文学泰斗)

太阳系系主任

[交流] 光學級聚乙烯醇膜材料技術發展趨勢 已有2人参与

??W????????????????g?l????         2012/6/7


????(Polarizer)????N????S????????^???W??????????????????????????壬??90?? ?????e?????????????o???r???????a??λ??????F???B??B?????????@??D?????????????????f??????@???????????????????????Y?????????o???????????????????w?S??(Triacetyl Cellulose; TAC)???????????????|(Dichroic Materials)?K??????????????(Poly(Vinyl Alcohol); PVA)??????V????a????(Wide Viewing Compensation Layer)?????????w?S?????????z?c?x???????D??????


?D??????????????W?Y??

????????????u??????????????????????W???D????????????????????(Poly(Vinyl Acetate))??????????u?????????????????(m>>n)???????о?????????????????????????T???????u????????????????????????????u??????????е????????????????????S???????L??????????^???У?????????|?S????????????????????????????????????? ???D??????????????????(Dichroic Absorption)???????????O?????????D?????O??(Polarized Light)?????????????^??????????????N?????????w?S?????????o????r?????s???????T?????z???N????o??c?x???????????г??????С???z???????a???

????Y??
?????????????????????????m??????á?MarketsandMarkets????????{???棨2012 ??3 ????棩???2011 ????????????????????_22,500?fm2 ?????????@??????????????????Kuraray ?c????????W???a??????Kuraray ??????_71% ??????MonoSol ???a??????????t????u????W?R????????R????????MarketsandMarkets ??A?y2016 ????????????????????呪????_63 ?|????????????b????üs2.59 ?|?????

??????????????c???w???е???
???????????OH ?????????????朶??????w??????t???????????Syndiotacticity?????Isotacticity ?c?y??Atacticity?????N??B????D??????????????????????????????|?к?????????????????????????????????????????????????????????????M(Syndiotacticity Diad)????????????????????????Y????????????|???@???????????????????????????M????????????I?????????????????????????= 4000??????????99.9% ??????????????N????????????????M????58% (s-PVA)?c53.3%(a-PVA)????s-PVA/a-PVA/ ???}????????????s-PVA/a-PVA>1/1 ??????70??C ???????H?s10~20% ?? s-PVA/a-PVA = 1/9 ??????85% ???????}??????s-PVA ?????????????????????????????n?????30~70??C ??s-PVA/a-PVA = 9/1 ???????}???????????????С?7% ?????????е?????????????????????

?????u???о?
?????????????n??KI/I2 ??????????????????S????????????????朆??????У??γ???????/ ???}???????F?O??????????????С??X ???@??(Small-angle X-ray Scattering; SAXS)???V??X ???@??(Wide-angle X-ray Scattering; WAXS)?о?????????????Y?????????????л?KI/I2 ????????S?????333 K ???1 hr ??????M??SAXS??WAXS ?y??????SAXS ?????l?F???c??????^????w?S(Microfibrillar)?Y???е??????????????KI/I2 ?????и?????????????γ???????/ ???}??????????????????w?S?g??????????c(Junction Point)?????????????????????????????(Strain)?????(Stress)??????M????????- ??????V??X ???@??y??????????????σ???????c????????????????


?D????????????????????????Y?????

????????? / ??????????
????????????I?????s?I306??????????Y??????http://www.materialsnet.com.tw/DocView.aspx?id=10379
回复此楼

» 收录本帖的淘帖专辑推荐

PVA市场

» 猜你喜欢

» 本主题相关商家推荐: (我也要在这里推广)

» 本主题相关价值贴推荐,对您同样有帮助:

----
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

徐学斌

木虫 (初入文坛)

有没有全文啊
2楼2012-10-30 19:36:35
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

匿名

用户注销 (著名写手)


小木虫: 金币+0.5, 给个红包,谢谢回帖
本帖仅楼主可见
3楼2018-10-10 21:08:41
已阅   申请FPI   回复此楼   编辑   查看我的主页
相关版块跳转 我要订阅楼主 yexuqing 的主题更新
普通表情 高级回复 (可上传附件)
信息提示
请填处理意见