-
公开(公告)号:EP0354753A3
公开(公告)日:1991-01-30
申请号:EP89308024.2
申请日:1989-08-07
Applicant: THE GENERAL ELECTRIC COMPANY, p.l.c.
CPC classification number: C09K19/408
Abstract: Liquid crystal polymers, which may be useful for optical information storage, either alone or in mixture with other liquid crystals, are of the general formula
wherein the mesogenic grouping M has a general structure
wherein the rings P and Q are selected from phenyl, trans-cyclohexyl, pyridyl, pyrimidinyl, dioxanyl, and bicyclo (2.2.2) octyl. The rings P and/or Q may carry lateral substituents, preferably Me or F. The general structure of Formula (I) may represent a homopolymer or a copolymer.-
公开(公告)号:EP0354753B1
公开(公告)日:1994-06-15
申请号:EP89308024.2
申请日:1989-08-07
Applicant: THE GENERAL ELECTRIC COMPANY, p.l.c.
CPC classification number: C09K19/408
-
公开(公告)号:EP0354753A2
公开(公告)日:1990-02-14
申请号:EP89308024.2
申请日:1989-08-07
Applicant: THE GENERAL ELECTRIC COMPANY, p.l.c.
CPC classification number: C09K19/408
Abstract: Liquid crystal polymers, which may be useful for optical information storage, either alone or in mixture with other liquid crystals, are of the general formula
wherein the mesogenic grouping M has a general structure
wherein the rings P and Q are selected from phenyl, trans-cyclohexyl, pyridyl, pyrimidinyl, dioxanyl, and bicyclo (2.2.2) octyl. The rings P and/or Q may carry lateral substituents, preferably Me or F. The general structure of Formula (I) may represent a homopolymer or a copolymer.Abstract translation: 可用于光学信息存储的单独或与其它液晶混合的液晶聚合物具有通式
,其中介晶组M具有通式结构CHEM,其中环P和Q为 选自苯基,反 - 环己基,吡啶基,嘧啶基,二恶烷基和双环(2.2.2)辛基。 环P和/或Q可以携带侧向取代基,优选Me或F.式(I)的一般结构可以表示均聚物或共聚物。 -
公开(公告)号:EP0260786A3
公开(公告)日:1989-06-14
申请号:EP87305624.6
申请日:1987-06-24
Applicant: THE GENERAL ELECTRIC COMPANY, p.l.c.
Inventor: Gray, George William , Lacey, David , Nestor, Gary , McArdle, Ciaran Bernard
CPC classification number: C09K19/408
Abstract: Liquid crystal polymers of general formula
wherein the ratio b : a is less than 3 and greater than 0, X is a mesogenic group of formula
where A and B are cyclic groups, preferably phenyl, which may carry lateral substituents, preferably methyl, R may be F, CF 3 , CN, R i , OR 1 or COOR 1 where R 1 is alkyl, Y is COO 1 OOC, CH 2 CH 2 , c is 0 or 1 . A preferred group X is
The polymers may be used for optical information storage either alone or in mixture with other liquid crystals for example with smectic materials of formula
where R" is alkyl or alkoxy and r is 0 or 1.-
公开(公告)号:EP0260786A2
公开(公告)日:1988-03-23
申请号:EP87305624.6
申请日:1987-06-24
Applicant: THE GENERAL ELECTRIC COMPANY, p.l.c.
Inventor: Gray, George William , Lacey, David , Nestor, Gary , McArdle, Ciaran Bernard
CPC classification number: C09K19/408
Abstract: Liquid crystal polymers of general formula
wherein the ratio b : a is less than 3 and greater than 0, X is a mesogenic group of formula
where A and B are cyclic groups, preferably phenyl, which may carry lateral substituents, preferably methyl, R may be F, CF 3 , CN, R i , OR 1 or COOR 1 where R 1 is alkyl, Y is COO 1 OOC, CH 2 CH 2 , c is 0 or 1 . A preferred group X is
The polymers may be used for optical information storage either alone or in mixture with other liquid crystals for example with smectic materials of formula
where R" is alkyl or alkoxy and r is 0 or 1.Abstract translation: 通式
的液晶聚合物,其中b:a小于3且大于O,X是式 的介晶基团,其中A和B是环状基团,优选苯基,其可带有侧链取代基 优选甲基,R可以是F,CF 3,CN,R 1,OR 1或COOR 1,其中R 1是烷基,Y是COO 1 OOC,CH 2 CH 2,c是0或1。 优选的基团X是 聚合物可以单独使用或与其他液晶混合使用,例如具有式CHEM的近晶材料,其中R“是烷基或烷氧基,r是0或1 。
-
-
-
-