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    • 6. 发明授权
    • N,N'substituted 2,4,5-triketoimidazolidines, corresponding resinous
polymers and a process for their preparation
    • N,N {40取代的2,4,5-三酮咪唑烷,相应的树脂聚合物及其制备方法
    • US4096130A
    • 1978-06-20
    • US593010
    • 1975-07-03
    • Kurt KraftJohannes Reese
    • Kurt KraftJohannes Reese
    • C07D233/96C08G18/38C08G73/06C08K5/3445C09B1/38C07D233/02C08K5/34
    • C07D233/96C08G18/3821C08G73/0616C08K5/3445C09B1/38
    • A process for the preparation of a polymer compound containing a plurality of structural units of the formula ##STR1## and having the formula ##STR2## WHEREIN ONE OF Q and Q' are independently the group --NH--CO--OR.sup.IV or hydrogen and the other --NH--CO--COOR.sup.V or hydrogen, whereinR.sup.iv and R.sup.V are aliphatic or carbocylcic hydrocarbon groups, an urethane or an isocyanate group;R''' is an aromatic radicalA is I) an aromatic radical R' or II) R'''and wherein the radicals being arranged between the imidazolidine rings in the chain always have an alternative meaning R' and R''' and the various radicals R' and R''' in one chain have per se the same or a different meaning, wherein the radical A being bound to the thermal radical Q is always R',z is an integer from 3 to 70,And wherein at least one oxamidic acid ester with the grouping --NH--CO--CO--OR.sup.V, wherein R.sup.V is as defined, is reacted with an isocyanate or an isocyanate forming compound at temperatures of -20.degree. to +280.degree. C in the presence or absence of a catalyst in a ratio ofA. a diisocyanate : a bis-oxamidic ester of about (1 to 2) : 1 orB. a diisocyanate : a bis-oxamidic ester of about (1 to 2) : 1 with a subsequent heating of the product at a temperature in the range from 200.degree. to 250.degree. C, a polymer compound of formula (Ic) and a shaped article containing said compound.
    • 制备含有多个结构单元的式(II)并且具有Q和Q'之一的式(Ic)的高分子化合物的方法独立地是基团-NH-CO- ORIV或氢和其它-NH-CO-COORV或氢,其中RIV和RV是脂族或碳环基烃基,氨基甲酸酯或异氰酸酯基; R“'是芳族基团A是I)芳族基团R'或II)R”,并且其中排列在链中的咪唑烷环之间的基团总是具有替代含义R'和R“ 一个链中的各种基团R'和R“'本身具有相同或不同的含义,其中与热基Q结合的基团A总是R',z是3至70的整数,并且其中 在-20℃至+ 280℃的温度下,在存在或不存在的情况下,将至少一种具有分组-NH-CO-OR-V(其中RV如上所定义)的异氰酸酯与异氰酸酯或异氰酸酯形成化合物反应 催化剂的比例为A.AIISOCYANATE:关于(1至2)的BIS-氧化剂:
    • 8. 发明专利
    • JPH05339512A
    • 1993-12-21
    • JP16986892
    • 1992-06-05
    • NIPPON KAYAKU KK
    • KATO YOSHINORIICHINOSE NAOKOFUTAMURA NOBUYUKI
    • C09B1/36C09B1/38C09B67/22G02B5/22
    • PURPOSE:To obtain the title composition which is good in dispersion stability and gives a color filter having good spectral properties and little depolarizing effect by incorporating an organic polymer and a solid solution of a yellow anthraquinone pigment with other yellow pigment. CONSTITUTION:The title composition comprises an organic polymer (preferably a photosensitive resin comprising a photopolymerizable compound having 1 or more ethylenically unsaturated double bonds, a photopolymerization initiator, and if necessary, other resin) and a solid solution of a yellow anthraquinone pigment {e.g., one represented by formula I [wherein X is R1, R2, R3, or R4, where R1 is an alkyl or alkenyl, R2 is OR1 or SR1, R3 is -NHR1, and R4 is a group represented by formula II (wherein the phenyl may have a substituent such as a halogen, nitro, or an alkyl and n is O, 1, or 2)] or by formula III (wherein the phenyls each may have a similar substituent and n is as defined above)} with other yellow pigment (e.g. dichlorobenzicline-derived disazo pigment). This composition can be used to produce a color filter for use in, e.g. a liquid-crystal display.