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    • 3. 发明授权
    • Photosensitive compositions based on acrylates
    • 基于丙烯酸酯的感光组合物
    • US5476749A
    • 1995-12-19
    • US303563
    • 1994-09-09
    • Bettina SteinmannRolf WiesendangerAdrian SchulthessMax Hunziker
    • Bettina SteinmannRolf WiesendangerAdrian SchulthessMax Hunziker
    • C08F2/50C08F2/48C08F290/00C08F299/06C09D4/00C09D4/02G03F7/00G03F7/027G03C5/00
    • G03F7/027B29C67/0066G03F7/0037
    • A liquid photosensitive composition comprising(1) 40 to 80% by weight of a urethane (meth)acrylate having a functionality of 2 to 4 and a molecular weight (Mw) of 500 to 10,000,(2) 5 to 40% by weight of a hydroxyl group containing aliphatic or cycloaliphatic di(meth)acrylate,(3) 0 to 40% by weight of a mono(meth)acrylate or of a mono-N-vinyl compound having a Mw of not more than 500,(4) 0.1 to 10% by weight of a photoinitiator,(5) 0 to 30% by weight of an aliphatic or cycloaliphatic di(meth)acrylate which differs from (2), of an aliphatic tri(meth)acrylate or of an aromatic di- or tri(meth)acrylate, and(6) 0 to 5% by weight of customary additives, such that the proportion of components (1) to (6) together is 100% by weight.The composition is a photosensitive composition which can be polymerised by irradiation with actinic light and which is suitable for the production preferably of three-dimensional objects by the stereolithographic technique.
    • 一种液体光敏组合物,其包含(1)40至80重量%的官能度为2至4,分子量(Mw)为500至10,000的聚氨酯(甲基)丙烯酸酯,(2)5至40重量% 含有脂肪族或脂环族二(甲基)丙烯酸酯的羟基,(3)0〜40重量%的单(甲基)丙烯酸酯或Mw不大于500的单-N-乙烯基化合物,(4) 0.1〜10重量%的光引发剂,(5)0〜30重量%脂肪族或(脂)三(甲基)丙烯酸酯或芳香族二(甲基)丙烯酸酯的脂肪族或脂环族二(甲基)丙烯酸酯与(2) 或三(甲基)丙烯酸酯,和(6)0-5重量%的常规添加剂,使得组分(1)至(6)的比例在一起为100重量%。 该组合物是可以通过用光化光照射而聚合的光敏组合物,其适用于通过立体光刻技术优选生产三维物体。
    • 4. 发明授权
    • Process and polymers for the production of images
    • 用于生产图像的工艺和聚合物
    • US4957988A
    • 1990-09-18
    • US178810
    • 1988-03-28
    • Edward IrvingBeat MullerAdrian SchulthessMax Hunziker
    • Edward IrvingBeat MullerAdrian SchulthessMax Hunziker
    • C08G8/00C08F20/00C08F20/34C08F20/36C08G8/28C08G85/00G03C1/72G03F7/004G03F7/039
    • G03F7/039C08G85/004
    • A polymer having a molecular weight of at least 500 and containing at least one residue of formula I(--L.sup.1 --).sub.m Ar.sup.1 [X]--OSO.sub.2 --Ar.sup.2 (--L.sup.2 --).sub.n (I)whereone of m and n denotes 1 and the other denotes 0 or 1,X denotes either a group of formula II ##STR1## linked through the carbonyl group to an aromatic carbon atom in Ar.sup.1, ora group of formula III ##STR2## linked through the carbonyl groups to aromatic carbon atoms in Ar.sup.1, p denotes zero or 1,when p denotes zero, R.sup.1 denotes a hydrogen atom or a monovalent aliphatic, araliphatic or aromatic group,when p denotes 1, R.sup.1 denotes a hydrogen atom, a hydroxyl group, an etherified hydroxyl group, an acyloxy group, an alkyl group or a phenyl-substituted alkyl group,r.sup.2 denotes a hydrogen atom or a monovalent aliphatic, cycloaliphatic, heterocyclic, aromatic or araliphatic group,Ar.sup.1 denotes a monovalent, divalent or trivalent aromatic group,Ar.sup.2 denotes a monovalent or divalent aromatic group, andAr.sup.3 denotes a monovalent aromatic group, andL.sup.1 and L.sup.2 each denote --CO--, --COO--, --CONH--, --OCOO--, --NHCONH--, --OCONH--, --CSS--, OCSS--, --OSO.sub.2 --, --CH.sub.2 --, --CH.dbd., --O--, --S-- or --N.dbd..These polymers, which can be prepared in known manner from intermediates, some of which intermediates are novel, are suitable for the production of images which are obtained by exposure to actinic radiation and subsequent development with aqueous bases.
    • 分子量为至少500且含有至少一个式I(-L1-)mAr1 [X] -OSO 2 -Ar 2(-L 2 - )n(I)的残基的聚合物,其中m和n之一表示1和 另一个表示0或1,X表示在Ar 1中通过羰基连接到芳族碳原子的式II(II)的基团,或通过羰基连接的式III(III)的基团 在Ar 1中的芳族碳原子的基团,p表示0或1,当p表示0时,R 1表示氢原子或一价脂族,芳脂族或芳族基团,当p表示1时,R 1表示氢原子,羟基, 醚化的羟基,酰氧基,烷基或苯基取代的烷基,r2表示氢原子或一价脂族,脂环族,杂环,芳族或芳脂族基团,Ar1表示一价,二价或三价芳基,Ar 2 表示一价或二价芳香族基团,Ar 3表示1价芳香族基团,L1表示1价芳香族基团 和L2各自表示-CO - , - COO - , - CONH - , - OOO-, - NHCONH-, - OCONH-,-CSS-,OCSS-,-OSO 2 - , - CH 2 - , - CH = ,-S-或-N =。 这些可以以已知方式从中间体制备的聚合物,其中一些中间体是新的,适用于生产通过暴露于光化辐射获得的图像,随后用含水碱显影。
    • 5. 发明授权
    • Photosensitive compositions
    • 感光组合物
    • US5487966A
    • 1996-01-30
    • US231953
    • 1994-04-21
    • Bettina SteinmannAdrian SchulthessMax Hunziker
    • Bettina SteinmannAdrian SchulthessMax Hunziker
    • C08G63/00B29C67/00C08G63/52C08G63/58C08J5/00G03F7/00G03F7/027G03F7/029G03F7/032G03C5/00G03C1/492G03C1/725
    • C08G63/52C08G63/58G03F7/0037G03F7/032
    • Photosensitive compositions comprisinga) 5-95% by weight of a polyester of formula I, II or III ##STR1## wherein R.sub.1 is the radical of a cyclic anhydride of a dicarboxylic acid after removal of the --O--CO--O-- grouping, which radical may be substituted by C.sub.1 -C.sub.22 alkyl, C.sub.5 -C.sub.10 cycloalkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.6 -C.sub.10 aryl, halogen or C.sub.1 -C.sub.22 alkyl which is interrupted by --O-- or --CO--O--,R.sub.2 is hydrogen, unsubstituted or halogen-substituted C.sub.1 -C.sub.22 alkyl, C.sub.5 -C.sub.10 cycloalkyl, C.sub.7 -C.sub.22 aralkyl, C.sub.6 -C.sub.10 aryl or a radical --CH.sub.2 --O--R.sub.5 or --CH.sub.2 --O--CO--R.sub.5, wherein R.sub.5 is C.sub.1 -C.sub.22 alkyl, C.sub.5 -C.sub.6 cycloalkyl or C.sub.6 -C.sub.10 aryl,R.sub.3 is hydrogen, orR.sub.2 and R.sub.3, together with the linking carbon atoms, are a cyclopentylene or cyclohexylene radical,R.sub.4 is a radical of 4 to 12 carbon atoms which carries an unsaturated end group and carboxyl or ether groups,A is a mono- or polyfunctional low molecular or high molecular carboxylate or alcoholate,x is an integer from 0-100,n is an integer from 2-150, andz is an integer from 1-4,b) 10-90% by weight of a liquid polyfunctional aliphatic, cycloaliphatic or aromatic (meth)acrylate,c) 0-70% of a mono(meth)acrylate or mono-N-vinyl compound with a molecular weight of not more than 500,d) 0.1-10% by weight of a photoinitiator, ande) 0-10% by weight of optional customary additives.
    • 包含a)5-95重量%的式I,II或III的聚酯的方法,其中R 1是基团(R 1) 的C 1 -C 22烷基,C 5 -C 10环烷基,C 3 -C 6烯基,C 6 -C 10芳基,卤素或C 1 -C 22烷基取代的-O-CO-O-基团后的二羧酸的环状酸酐,其为 被-O-或-CO-O-中断,R 2是氢,未取代的或被卤素取代的C 1 -C 22烷基,C 5 -C 10环烷基,C 7 -C 22烷基,C 6 -C 10芳基或基团-CH 2 -O-R 5或-CH 2 -O -CO-R 5,其中R 5是C 1 -C 22烷基,C 5 -C 6环烷基或C 6 -C 10芳基,R 3是氢,或者R 2和R 3与连接碳原子一起是亚环戊基或亚环己基,R4是4- 带有不饱和端基和羧基或醚基团的12个碳原子,A是单官能或多官能低分子或高分子量羧酸盐或醇化物,x是0-100的整数,n是2-150的整数, dz是1-4的整数,b)10-90重量%的液体多官能脂族,脂环族或芳族(甲基)丙烯酸酯,c)0-70%的单(甲基)丙烯酸酯或单-N-乙烯基 分子量不超过500的化合物,d)0.1-10重量%的光引发剂,和e)0-10重量%的任选的常规添加剂。
    • 10. 发明授权
    • Diacrylates and dimethacrylates
    • 二丙烯酸酯和二甲基丙烯酸酯
    • US06043323A
    • 2000-03-28
    • US342955
    • 1994-11-21
    • Bettina SteinmannAdrian SchulthessMax Hunziker
    • Bettina SteinmannAdrian SchulthessMax Hunziker
    • C07B61/00C07C69/54C08F2/48C08F20/30G03C1/73G03F7/027C08F283/10
    • C07C69/54G03F7/027Y10S525/922
    • Compounds of formulae (Ia) and (Ib) ##STR1## wherein the substituents R.sub.1 are each independently of the other hydrogen or methyl, R.sub.2 is an unsubstituted C.sub.1 -C.sub.20 alkyl group or a C.sub.1 -C.sub.20 alkyl group which is substituted by one or more than one substituent selected from the group consisting of hydroxy, C.sub.6 -C.sub.14 aryl and halogen, an unsubstituted phenyl group or a phenyl group which is substituted by one or more than one substituent selected from the group consisting of C.sub.1 -C.sub.6 alkyl, hydroxy or halogen, or is a radical of formula --CH.sub.2 --OR.sub.3, wherein R.sub.3 is an unsubstituted C.sub.1 -C.sub.20 alkyl group or a C.sub.1 -C.sub.20 alkyl group which is substituted by one or more than one substituent selected from the group consisting of hydroxy, C.sub.6 -C.sub.14 aryl and halogen, an unsubstituted phenyl group or a phenyl group which is substituted by one or more than one substituent selected from the group consisting of C.sub.1 -C.sub.6 alkyl, hydroxy and halogen, or is a C.sub.2 -C.sub.6 alkenyl group, a C.sub.2 -C.sub.20 acyl group or an unsubstituted cyclohexylcarbonyl group or a cyclohexylcarbonyl group which is substituted by one or more than one substituent selected from the group consisting of C.sub.1 -C.sub.6 alkyl, hydroxy and halogen, Z is a group of formulae (IIa)-(IIe) ##STR2## wherein Y is a direct bond, C.sub.1 -C.sub.6 alkylene, --S--, --O--, --SO--, --SO.sub.2 -- or --CO--, and R.sub.1 is hydrogen or methyl, and wherein the aromatic and cycloaliphatic rings of formulae (IIa)-(IIe) are unsubstituted or substituted by one or more than one substituent selected from the group consisting of C.sub.1 -C.sub.6 alkyl, chloro and bromo, form, in conjunction with other acrylates or methacrylates, low viscosity photocurable compositions which, when fully cured, give moulded articles of excellent flexibility.
    • 式(Ia)和(Ib)的化合物,其中取代基R 1各自独立地为氢或甲基,R 2为未取代的C 1 -C 20烷基或被一个或多于一个选自以下的取代基取代的C 1 -C 20烷基 由羟基,C 6 -C 14芳基和卤素组成的基团,未取代的苯基或被一个或多于一个选自C 1 -C 6烷基,羟基或卤素的取代基取代的苯基,或者是式 -CH2-OR3,其中R3是未取代的C1-C20烷基或被一个或多于一个选自羟基,C 6 -C 14芳基和卤素的取代基取代的C 1 -C 20烷基,未取代的苯基或 被一个或多于一个选自C 1 -C 6烷基,羟基和卤素的取代基取代的苯基,或者是C 2 -C 6烯基,C 2 -C 20酰基或未取代的环己基羰基或环 由一个或多于一个选自C1-C6烷基,羟基和卤素的取代基取代的环己基羰基,Z是其中Y是直接键的式(IIa) - (IIe)基团,C1-C6亚烷基, -S - , - O - , - SO - , - SO 2 - 或-CO-,并且R 1是氢或甲基,其中式(IIa) - (IIe)的芳族和脂环族环是未取代的或被一个或 选自C 1 -C 6烷基,氯和溴的多于一个取代基与其它丙烯酸酯或甲基丙烯酸酯结合形成低粘度可光固化组合物,其在完全固化时得到优异柔性的模制品。