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    • 3. 发明授权
    • Coating composition comprising at least 3 components, process for its preparation, and its use
    • 包含至少3种组分的涂料组合物,其制备方法及其用途
    • US06309707B1
    • 2001-10-30
    • US08765609
    • 1996-12-20
    • Bernd MayerUwe MeisenburgEgbert Nienhaus
    • Bernd MayerUwe MeisenburgEgbert Nienhaus
    • C09D13306
    • C09D167/00C08G18/0823C08G18/10C08G18/12C08G18/4063C08G18/4081C08G18/4263C08G18/6254C08G18/6415C09D175/04C08G18/72C08L2666/02C08L63/00C08L2666/16
    • The present invention relates to a coating composition comprising at least three components, characterized in that component (I) contains as binder at least one acrylate copolymer which is dissolved or dispersed in organic solvent and has a number-average molecular weight of between 1000 and 30,000, an OH number of from 40 to 200 and an acid number of from 5 to 150 and/or polyester resin having a number-average molecular weight of between 1000 and 30,000, an OH number of from 30 to 250 and an acid number of from 5 to 150 and/or polyurethane resin having a number-average molecular weight of between 1000 and 30,000, an OH number of from 20 to 200 and an acid number of from 5 to 150, and, if desired, a further binder, the binder components being selected such that a 50% strength solution of the binder in ethoxyethyl propionate has a viscosity at 23° C. of ≦2.5 dPa·s, component (II) contains at least one nonblocked polyisocyanate as crosslinking agent, and component (III) is essentially binder-free and contains water.
    • 本发明涉及包含至少三种组分的涂料组合物,其特征在于组分(I)含有作为粘合剂的至少一种丙烯酸酯共聚物,其溶解或分散在有机溶剂中并具有1000至30,000的数均分子量, OH值为40〜200,酸值为5〜150,和/或数均分子量为1000〜30,000,OH数为30〜250,酸值为5的聚酯树脂 至150和/或聚氨酯树脂,数均分子量为1000至30,000,OH数为20至200,酸值为5至150,如果需要,另外的粘合剂为粘合剂组分 被选择使得粘合剂在丙酸乙氧基乙酯中的50%强度溶液在23℃下的粘度为<= 2.5dPa.s,组分(II)含有至少一种非封端多异氰酸酯作为交联剂,组分(III)为 基本上是bin 无水,含水。
    • 4. 发明授权
    • Polyaniline derivatives and their production process
    • 聚苯胺衍生物及其制备方法
    • US5821309A
    • 1998-10-13
    • US766917
    • 1996-12-13
    • Osamu Oka
    • Osamu Oka
    • C08G18/64C08G73/02C08L63/00C08L79/02C08G71/00C08L79/00
    • C08L63/00C08G18/6415C08G73/0266C08L79/02
    • This invention provide a novel cross-linked polyaniline derivative soluble or capable of swelling in general organic solvents, which forms an elastic self-standing film or fibers. The polyaniline derivative substantially comprises a polyaniline having number average molecular weight in a range of from 2,000 to 500,000 represented by the following formula (I) as the main polymer chain, ##STR1## wherein m and n is 0 or an integer of at least 1, m/(m+n)=0-1, and m+n=10-5,000, and cross-linking units represented by the following formula (II) ##STR2## wherein X is a direct bond, a substituted or unsubstituted divalent C.sub.1 -C.sub.30 aliphatic hydrocarbon group, a substituted or unsubstituted divalent aromatic hydrocarbon group, a divalent polysiloxane group or a group derived therefrom, or a divalent group derived from a compound having 2 or more repeating structural unit, Y.sup.1 and Y.sup.2 which may be identical or different denote each a direct bond, ##STR3## wherein Z is an oxygen atom or a sulfur atom, Q is an oxygen atom, a sulfur atom or --NH--, R.sup.1 is a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, an alkenyl group, an alkoxyl group, a benzyl group or an aryl group, which may be substituted, and a is 0-2.
    • 本发明提供一种可溶于或能够在一般有机溶剂中溶胀的新型交联聚苯胺衍生物,其形成弹性自立膜或纤维。 聚苯胺衍生物基本上包含数均分子量在下列通式(I)表示的作为主要聚合物链的数均分子量为2,000至500,000的聚苯胺,其中m和n为0或整数为 至少1,m /(m + n)= 0-1,m + n = 10-5,000,以及由下式(II)表示的交联单元其中X是直接键 取代或未取代的二价C1-C30脂族烃基,取代或未取代的二价芳香族烃基,二价聚硅氧烷基或其衍生基团,或衍生自具有2个以上重复结构单元的化合物的二价基团,Y1和 可以相同或不同的Y2表示直接键,CO,C(Z)NH,SOa,其中Z是氧原子或硫原子,Q是氧原子,硫原子或-NH- R1是氢原子,C1-C4烷基,烯基,烷氧基,苄基或芳基,w 可以代替,a是0-2。
    • 5. 发明授权
    • Hydroxy and amino-functional polyahls containing carbonate, urethane
and/or urea moieties
    • 含有碳酸酯,氨基甲酸乙酯和/或脲部分的羟基和氨基官能多烯烃
    • US4689353A
    • 1987-08-25
    • US831761
    • 1986-02-21
    • Robert F. Harris
    • Robert F. Harris
    • C08G18/46C08G18/50C08G18/64C08G18/14
    • C08G18/6415C08G18/4615C08G18/5036
    • Polyahls comprising(1) a backbone having a random arrangement of(a) a plurality of alkylene urethane and/or(b) alkylene urea moieties and, optionally,(c) a plurality of alkylene carbonate and/or alkyleneoxy moieties, and/or alkylene moieties of greater than 6 carbons, and(2) a plurality of active hydrogen moieties covalently bonded to the backbone or a side chain of the backbone provided that at least one of said active hydrogen moieties is hydroxyl and at least one of said active hydrogen moieties is amino are described.Isocyanate-functional prepolymers are formed by the reaction of these polyahls with polyisocyanates. Polyurethane or polyurea compositions can be formed by the reaction of these isocyanate-functional prepolymers with a polyol or polyamine.
    • 多元醛包括(1)具有随机排列的(a)多个亚烷基氨基甲酸酯和/或(b)亚烷基脲部分和任选地(c)多个碳酸亚烷基酯和/或亚烷基氧基部分的骨架,和/或 大于6个碳原子的亚烷基部分,和(2)共价键合到主链的主链或侧链的多个活性氢部分,条件是至少一个所述活性氢部分是羟基和至少一个所述活性氢 部分是氨基。 异氰酸酯官能的预聚物通过这些聚乙烯与多异氰酸酯的反应形成。 聚氨酯或聚脲组合物可以通过这些异氰酸酯官能的预聚物与多元醇或多胺的反应形成。