Solvent-free pigmented formulation
    13.
    发明授权
    Solvent-free pigmented formulation 有权
    无溶剂色素配方

    公开(公告)号:US06794436B2

    公开(公告)日:2004-09-21

    申请号:US10138410

    申请日:2002-05-06

    IPC分类号: C08K310

    摘要: The present invention relates to a solvent-free pigmented formulation comprising I) a binder based on at least one copolymer P in an aqueous polymer dispersion obtainable by free-radical aqueous emulsion polymerization of a monomer mixture containing a) from 45 to 69.95% by weight of at least one monomer a) whose homopolymer has a glass transition temperature Tg of less than 20° C., b) from 30 to 54.95% by weight of at least one monomer b) whose homopolymer has a glass transition temperature Tg of more than 50° C., c) from 0.05 to 1.5% by weight of itaconic acid and/or its anhydride and/or its salts, as acidic monomer c), and d) from 0 to 2% by weight of at least one further monomer d), the sum of the % by weight of a) to d) being 100% by weight, II) at least one pigment, III) at least one pigment dispersant having an acid number to DIN 53402 of less than 600, IV) if desired, an inorganic filler, and V) customary auxiliaries.

    摘要翻译: 本发明涉及一种无溶剂的着色制剂,其包含I)基于聚合物水分散体中至少一种共聚物P的粘合剂,其可通过单体混合物的自由基水性乳液聚合获得,所述单体混合物含有45重量%至69.95重量% 至少一种单体a)其均聚物的玻璃化转变温度Tg低于20℃,b)30-4.95重量%的至少一种单体b)其均聚物的玻璃化转变温度Tg大于50℃ c),0.05至1.5重量%的衣康酸和/或其酸酐和/或其盐作为酸性单体c),和d)0至2重量%的至少一种其它单体d), a)至d)的重量%的总和为100重量%,II)至少一种颜料,III)至少一种颜色分散剂,根据DIN 53402的酸值小于600,IV)如果需要, 无机填料,和V)常规助剂。

    EMTEC magnetics GmbH
    14.
    发明授权
    EMTEC magnetics GmbH 失效
    在不存在溶剂的情况下可制备的聚氨酯和它们用作磁记录介质的粘合剂

    公开(公告)号:US6132880A

    公开(公告)日:2000-10-17

    申请号:US128765

    申请日:1998-08-04

    摘要: The thermoplastic, isocyanate-free polyurethane which contains acidic groups, is soluble in tetrahydrofuran, has a molecular weight of from 15,000 to 70,000 and is composed ofA) 1 mol of a polyol having a molecular weight of from 400 to 4000,B) from 0.3 to 9 mol of a mixture ofB1) if required, a diol of 2 to 18 carbon atoms andB2) from 0.03 to 0.4 mol of a diol having at least one acidic group,C) from 0 to 1 mol of a polyol having 3 to 18 carbon atoms and at least 3 OH groups,D) from 1.25 to 13 mol of a diisocyanate of 6 to 30 carbon atoms andE) from 0 to 1 mol of a primary or secondary amino alcohol of 2 to 16 carbon atoms,the molar ratio of the OH and any NH groups present in the sum of the components A, B, C and E to the NCO groups of component D being from 0.98 to 1.4, is obtainable by reacting the above components in the melt and is suitable in particular as a binder for magnetic recording media.

    摘要翻译: 含有酸性基团的热塑性无异氰酸酯的聚氨酯可溶于四氢呋喃,其分子量为15,000至70,000,由A)1mol分子量为400至4000的多元醇组成,B)为 0.3〜9摩尔的B1)如果需要,2至18个碳原子的二醇和B2)0.03至0.4摩尔的具有至少一个酸性基团的二元醇,C)0至1摩尔多元醇 3至18个碳原子和至少3个OH基团,D)1.25至13摩尔的6至30个碳原子的二异氰酸酯和E)0至1摩尔的2至16个碳原子的伯或仲氨基醇, 存在于组分A,B,C和E的总和中的OH和组分D的NCO基团之间的OH和任何NH基团的摩尔比为0.98至1.4,可通过使熔体中的上述组分反应并且是合适的 特别是作为磁记录介质的粘合剂。

    Polymers suitable as dispersing resins

    公开(公告)号:US6008303A

    公开(公告)日:1999-12-28

    申请号:US101687

    申请日:1998-07-15

    摘要: Polymers I suitable as dispersing resins are obtained by reactingA. a polymer II obtained by reacting at least one compound III selected from the group consisting ofa) an ester IV ofa1) an .alpha.,.beta.-unsaturated carboxylic acid V anda2) an alkyl alcohol VI of 1 to 25 carbon atoms,b) an ester VII ofb1) vinyl alcohol andb2) a saturated carboxylic acid VIII of 1 to 4 carbon atoms,c) vinyl chlorided) styrene or vinyl benzenes which carry an alkyl group of 1 to 4 carbon atoms on the benzene ring, in the presence of a compound IX which contains an N-oxyl radical function, withB. at least one compound X comprisinga) 50 to 100% by weight, based on X, of at least one compound XI selected from the group consisting ofa1) an ester XII ofa) an .alpha.,.beta.-unsaturated carboxylic acid XIII andb) an alkyl alcohol XIV of 2 to 10 carbon atoms which carries at least one polar or acidic group,a2) an amide XV ofa) an .alpha.,.beta.-unsaturated carboxylic acid XVI andb) ammonia or an amine XVII of 2 to 10 carbon atoms which carries at least one polar or acidic group,a3) N-vinyl compounds XVIII,a4) styrene sulfonic acid or vinylbenzenesulfonic acid which carries an alkyl group of 1 to 4 carbon atoms on the ring, andb) from 0 to 50% by weight based on X, of at least one compound XIX selected from the group consisting ofb1) an ester XX ofa) an .alpha.,.beta.-unsaturated carboxylic acid XXI andb) an alkyl alcohol XXII of 1 to 25 carbon atoms,b2) an ester XXIII ofa) vinyl alcohol andb) a saturated carboxylic acid XXIV of 1 to 4 carbon atoms,b3) vinyl chloride,b4) styrene or vinylbenzenes, which carry an alkyl group of 1 to 4 carbon atoms on the benzene ring, in the presence of a compound XXV which contains an N-oxyl radical function,polymer I containing from 10 to 90% by weight of II and in total from 10 to 90% by weight of X.The polymer may be used as dispersing resins for pigment-containing coatings.

    Dispersant
    17.
    发明授权
    Dispersant 失效
    分散剂

    公开(公告)号:US06680355B1

    公开(公告)日:2004-01-20

    申请号:US09786360

    申请日:2001-04-24

    IPC分类号: C08J300

    摘要: Disclosed is a dispersant obtainable by reacting (i) a di- or polyfunctional isocyanate with (ii) an HX-terminated polymeric compound, where X is COO, O, S or NR1 and R1 is H or C1-C6-alkyl; and either (iii) an HY-terminated homopolymer of a monomer selected from the group consisting of N-vinylamides, N-vinyllactams and vinyl- or allyl-substituted nitrogenous heterocycles or copolymer of one or more of the monomers mentioned and optionally further monomers, where Y is COO, O, S or NR2 and R2 is H or C1-C6-alkyl; or (iv) an HY-functional organic phosphonic ester, where Y is as defined above. The dispersant is especially useful for dispersing pigments and for preparing inkjet inks.

    摘要翻译: 公开了通过使(i)二官能或多官能异氰酸酯与(ii)HX封端的高分子化合物(其中X是COO,O,S或NR 1)和R 1是H或C1- C6-烷基; 和(iii)选自N-乙烯基酰胺,N-乙烯基内酰胺和乙烯基或烯丙基取代的含氮杂环的单体的HY-封端的均聚物或所提及的一种或多种单体和任选的其它单体的共聚物, 其中Y是COO,O,S或NR 2,R 2是H或C 1 -C 6 - 烷基; 或(iv)HY-官能的有机膦酸酯,其中Y如上所定义。分散剂特别可用于分散颜料和制备喷墨油墨。

    Continuous process for recovering raw materials from coated foils, device for carrying out this process and foil materials recovered thereby
    18.
    发明授权
    Continuous process for recovering raw materials from coated foils, device for carrying out this process and foil materials recovered thereby 失效
    用于从涂覆的箔回收原材料的连续方法,用于进行该方法的装置和由其回收的箔材料

    公开(公告)号:US06223904B1

    公开(公告)日:2001-05-01

    申请号:US09029009

    申请日:1998-10-08

    IPC分类号: B03B100

    摘要: Continuous recovery of raw materials from coated films and apparatus for this purpose and film material recovered therewith. Large amounts of coated films can be fed to a continuous recycling process in which any pigments present in the coating and the substrate material are recovered. The treatment is carried out at room temperature in an alkaline medium consisting of soft soap, organic solvent and/or water, with or without the use of a catalyst. The solvent is recycled. After the first treatment stage, the film shreds can be treated in a second stage with a solvent/water mixture similarly to the first stage, and thorough final washing in a water or solvent circulation is effected in a third stage. The recovered film shreds are dried, pressed, milled and brought to the desired shape in a plastics agglomerator, and the recovered pigments are dried under reduced pressure (FIG. 1). The process and apparatus can be used with advantage for any type of substrate or printed media, for example for magnetic substrates, photographic substrates, printing plates, pigment-free substrates.

    摘要翻译: 从涂膜及其设备连续回收原材料和回收的薄膜材料。 可以将大量的涂膜送入连续回收方法,其中回收涂层中存在的任何颜料和基材。 处理在室温下在含有或不使用催化剂的软皂,有机溶剂和/或水组成的碱性介质中进行。 溶剂回收利用。 在第一处理阶段之后,类似于第一阶段,可以用溶剂/水混合物在第二阶段处理薄膜碎片,并且在第三阶段进行在水或溶剂循环中的彻底最终洗涤。 将回收的薄膜碎片干燥,压制,研磨并在塑料凝聚器中达到所需形状,并将回收的颜料在减压下干燥(图1)。 该方法和设备可以有利地用于任何类型的基底或印刷介质,例如用于磁性基底,照相底物,印刷版,无颜料的底物。

    Polyurethanes
    19.
    发明授权
    Polyurethanes 失效
    聚氨酯

    公开(公告)号:US5985985A

    公开(公告)日:1999-11-16

    申请号:US882732

    申请日:1997-06-26

    摘要: Polyurethanes I obtained by reacting1) an isocyanate II as defined in the specification with2) a compound V which is suitable as chain extender, obtained bya) reacting a polyhydric alcohol VI withb1) a compound VII, which includes an epoxy function and, in addition, an alcohol-reactive functional group, to form a compound VIII, and reacting a compound VIII with an .alpha.,.beta.-olefinically unsaturated carboxylic acid IX to give a compound X orb2) an .alpha.,.beta.-olefinically unsaturated carboxylic acid IX, to give a compound X andc) reacting a compound X with an amine XI having at least one primary amino which is reactive toward the .alpha.,.beta. multiple bond of IX,the sum of the number of isocyanato-reactive aminos and hydroxyls of the compound V being greater than the number of isocyanate groups of the compound II. The polyurethanes are useful as binders or binder components for pigment0free or pigment-containing coatings.

    摘要翻译: 通过使1)本说明书中定义的异氰酸酯II与2)适用作扩链剂的化合物V反应获得的聚氨酯I,其通过以下步骤获得:a)使多元醇VI与b1)包含环氧官能团的化合物VII和 另外,醇反应性官能团,以形成化合物VIII,并使化合物VIII与α,β-烯属不饱和羧酸IX反应得到化合物X或b2)α,β-烯属不饱和羧酸 IX,得到化合物X和c)使化合物X与具有至少一个对IX的α,β多重键具有反应性的伯氨基的胺XI反应,异氰酸酯基反应性氨基和数目的羟基与 化合物V大于化合物II的异氰酸酯基数。 聚氨酯可用作无颜料或含颜料的涂料的粘合剂或粘合剂组分。