Method for obtaining coating compositions having reduced VOC
    161.
    发明申请
    Method for obtaining coating compositions having reduced VOC 有权
    获得具有降低的VOC的涂料组合物的方法

    公开(公告)号:US20040236034A1

    公开(公告)日:2004-11-25

    申请号:US10866596

    申请日:2004-06-11

    Abstract: Disclosed is a method of making reduced VOC polymers and coating compositions containing such polymers. Provided is a mixture (I) comprising a reactant mixture (a) of polymerizable components and a nonvolatile solvent (bnv) that (i) is not a crystalline solid at 25null C., (ii) is nonvolatile, (iii) comprises at least one functional group (F1) and (iv) is a fluid solid. Reactant mixture (a) is polymerized to provide a polymer (anull). The at least one functional group (F1) of nonvolatile solvent (bnv) is reacted with one or more reactants (e) to obtain a nonvolatile solvent (bnullnv) comprising at least two functional groups (F2). Obtained is a mixture (II) comprising polymer (anull) in nonvolatile solvent (bnullnv) comprising at least two functional groups (F2). The at least one functional group (F1) is substantially nonreactive: (1) with the components of reactive mixture (a), (2) under the polymerization conditions which polymerize reactant mixture (a), and (3) with polymer (anull).

    Abstract translation: 公开了一种制备含有这种聚合物的VOC聚合物和涂料组合物的方法。 提供了包含可聚合组分的反应物混合物(a)和不挥发性溶剂(bnv)的混合物(I),其中(i)在25℃下不是结晶固体,(ii)是非挥发性的,(iii)包含 至少一个官能团(F1)和(iv)是流体固体。 将反应物混合物(a)聚合以提供聚合物(a')。 将不挥发性溶剂(bnv)的至少一种官能团(F1)与一种或多种反应物(e)反应,得到包含至少两个官能团(F2)的非挥发性溶剂(b'nv)。 获得的是包含至少两个官能团(F2)的非挥发性溶剂(b'nv)中的聚合物(a')的混合物(II)。 至少一个官能团(F1)基本上是非反应性的:(1)在反应混合物(a)和(3)与聚合物(a')聚合的聚合条件下,反应混合物(a),(2) )。

    Compositions for imparting desired properties to materials

    公开(公告)号:US20030199629A1

    公开(公告)日:2003-10-23

    申请号:US10341164

    申请日:2003-01-13

    Abstract: The present invention relates to aqueous compositions comprising component (A) which comprises at least one water-soluble component comprising at least one functional group that undergoes a crosslinking reaction, preferably upon drying and/or heating; and component (B) which comprises at least one film-forming material. In particular the composition is a coating composition comprises: (A) at least one polyamidoamine-epihalohydrin resin; and (B) at least one material selected from flexibilizing materials, crosslink inhibiters and combinations thereof in an amount sufficient to impart a cuttability value of less than about 15 to a substrate coated with the coating composition. Component (B) is preferably at least one polymer comprising repeating units derived from an alkyl halide having at least one double bond and an alkene, such as ethylene vinyl chloride. Coated substrates such as coated building units, such as ceiling tiles and wall boards, as well as methods of producing such coated substrates are also provided.

    Alternating copolymers of isobutylene type monomers
    163.
    发明申请
    Alternating copolymers of isobutylene type monomers 失效
    异丁烯型单体的交替共聚物

    公开(公告)号:US20030170394A1

    公开(公告)日:2003-09-11

    申请号:US10076984

    申请日:2002-02-15

    CPC classification number: C09D201/02 C08F8/00 C08F10/00 C08F20/00

    Abstract: A copolymer composition that includes a copolymer comprised of at least 30 mol % of residues having the following alternating residues from a donor monomer and from an acceptor monomer. The copolymer contains at least 15 mol % of an isobutylene type donor monomer and at least 15 mol % of an acrylic monomer as an acceptor monomer. The copolymer is substantially free of maleate or fumarate monomer segments and the copolymer composition is substantially free of Lewis acids and transition metals. Also disclosed is a thermosetting composition that includes a reactant comprising functional groups, a crosslinking agent having at least two functional groups that are reactive with the functional groups first reactant, and a copolymer flow control agent that includes the copolymer composition as well as substrates coated with the thermosetting composition.

    Abstract translation: 一种共聚物组合物,其包含由至少30mol%的残余物组成的共聚物,所述残基具有来自供体单体和受体单体的以下交替残基。 共聚物含有至少15摩尔%的异丁烯型供体单体和至少15摩尔%的作为受主单体的丙烯酸单体。 共聚物基本上不含马来酸酯或富马酸酯单体链段,共聚物组合物基本上不含路易斯酸和过渡金属。 还公开了一种热固性组合物,其包括包含官能团的反应物,具有至少两个与官能团第一反应物反应的官能团的交联剂,以及包含共聚物组合物的共聚物流动控制剂以及涂覆有 热固性组合物。

    Coating composition containing crosslinkable monomeric difunctional compounds having at least thirty carbon atoms
    164.
    发明申请
    Coating composition containing crosslinkable monomeric difunctional compounds having at least thirty carbon atoms 有权
    包含具有至少30个碳原子的可交联单体双官能化合物的涂料组合物

    公开(公告)号:US20030170393A1

    公开(公告)日:2003-09-11

    申请号:US10351079

    申请日:2003-01-23

    Abstract: The invention provides coating compositions comprising a reactive component (a) which is substantially free of any heteratoms and is a not a crystalline solid at room temperature and which comprises from (i) 12 to 72 carbon atoms, and (ii) at least two functional groups, and (b) a crosslinking agent comprising a plurality of functional groups (iii) reactive with the functional groups (ii) of compound (a), wherein functional groups (ii) and (iii) are selected such that reaction there between produces a thermally irreversible chemical linkage. The coating compositions of the invention provide improved solids, chip resistance, flexibility and/or scratch & mar resistance while maintaining desirable and/or improved performance characteristics with regard to environmental etch, relative humidity, QCT, chip resistance, thermoshock resistance, cold crack resistance, adhesion and the like.

    Abstract translation: 本发明提供涂料组合物,其包含基本上不含任何杂原子的反应性组分(a),并且在室温下不是结晶固体,并且其包含(i)12至72个碳原子,和(ii)至少两个官能 基团,和(b)包含与化合物(a)的官能团(ⅱ)反应的多个官能团(ⅲ)的交联剂,其中选择官能团(ⅱ)和(ⅲ),使得其中的反应产生 热不可逆化学键。 本发明的涂料组合物在环境蚀刻,相对湿度,QCT,芯片电阻,耐热裂纹性,耐寒裂纹性方面保持理想和/或改进的性能特征,提供了改进的固体,耐芯片性,柔性和/ ,粘合等。

    Low gloss crosslinkable coating compositions
    166.
    发明授权
    Low gloss crosslinkable coating compositions 失效
    低光泽交联涂料组合物

    公开(公告)号:US06410147B1

    公开(公告)日:2002-06-25

    申请号:US09645094

    申请日:2000-08-24

    Abstract: The present invention is directed to a low gloss crosslinkable coating composition that produces a low gloss coating upon cure. The crosslinkable composition includes a binder component and a crosslinking agent. The binder component includes a combination of at least two partially compatible crosslinkable components retained in an evaporable medium, such that the low gloss coating exhibits a 60° specular gloss that is at least 5% lower than gloss of coatings from coating compositions containing any one of the crosslinkable components. The low gloss coating composition of the present invention is especially suited for OEM and refinish automotive coating applications, such as automotive fenders and automotive side boards, typically used in sport utility vehicles.

    Abstract translation: 本发明涉及一种低光泽可交联涂料组合物,其在固化时产生低光泽涂层。 可交联组合物包括粘合剂组分和交联剂。 粘合剂组分包括保留在可蒸发介质中的至少两种部分相容的可交联组分的组合,使得低光泽涂层表现出60°镜面光泽度,其比包含任何一种的涂料组合物的涂料的光泽度至少低5% 可交联组分。 本发明的低光泽涂料组合物特别适用于OEM和修补汽车涂料应用,例如通常用于运动型多用途车辆中的汽车挡泥板和汽车侧板。

    Quick-set film-forming compositions
    168.
    发明授权
    Quick-set film-forming compositions 有权
    快速成膜组合物

    公开(公告)号:US06359110B1

    公开(公告)日:2002-03-19

    申请号:US09596772

    申请日:2000-06-19

    CPC classification number: C08J3/07 C09D201/02

    Abstract: The present invention relates to a quick set composition and a method for preparing the composition. The composition comprises an aqueous sol of a polymer having a backbone that contains pendant cationic groups and pendant acid groups. The sol is prepared by forming a solution of a polymer that contains pendant cationic groups and pendant acid groups in an aqueous-based solvent that contains water and a suitable organic solvent and removing a sufficient amount of the organic solvent from the solution to form a composition characterized by being reversibly dissolvable and reconstitutable by addition and removal of a suitable organic solvent. The composition of the present invention provides quick-set films that can be prepared in the absence additional surface active agents and with a substantial absence of organic solvents.

    Abstract translation: 本发明涉及快速固化组合物及其制备方法。 组合物包含具有主链的聚合物的水性溶胶,所述主链含有阳离子侧基和侧基酸基。 通过在含有水和合适的有机溶剂的水性溶剂中形成含有阳离子侧基和侧基的基团的聚合物溶液来制备溶胶,并从溶液中除去足够量的有机溶剂以形成组合物 其特征在于通过添加和除去合适的有机溶剂是可逆地溶解和重新构成的。 本发明的组合物提供可在不存在另外的表面活性剂和基本上不存在有机溶剂的情况下制备的快速凝固膜。

    Crosslinked fluoroaliphatic coating composition having oxazoline or oxazine moieties and integrated colloidal silica
    169.
    发明授权
    Crosslinked fluoroaliphatic coating composition having oxazoline or oxazine moieties and integrated colloidal silica 有权
    具有恶唑啉或恶嗪部分和一体化胶体二氧化硅的交联的氟代脂族涂料组合物

    公开(公告)号:US06201056B1

    公开(公告)日:2001-03-13

    申请号:US09434733

    申请日:1999-11-05

    Applicant: Dong-Wei Zhu

    Inventor: Dong-Wei Zhu

    Abstract: Coatings prepared from water-based compositions comprise an aqueous solution, emulsion, or dispersion of (a) a water-soluble or water-dispersible polymer or oligomer having at least one anionic moiety which is capable of reacting with an oxazoline or oxazine moiety; (b) a water-soluble or water-dispersible polymer or oligomer having at least one oxazoline or oxazine moiety; and (c) colloidal silica; at least one of the components (a) and (b) further comprising at least one fluoroaliphatic moiety. The coatings have low surface energy and high abrasion resistance.

    Abstract translation: 由水基组合物制备的涂料包含(a)具有至少一个能够与恶唑啉或恶嗪部分反应的阴离子部分的水溶性或水分散性聚合物或低聚物的水溶液,乳液或分散体; (b)具有至少一个恶唑啉或恶嗪部分的水溶性或水分散性聚合物或低聚物; 和(c)胶体二氧化硅; 组分(a)和(b)中的至少一种还包含至少一个氟脂族部分。 涂层具有低表面能和高耐磨性。

    Crosslinkable powder composition which is redispersible in water
    170.
    发明授权
    Crosslinkable powder composition which is redispersible in water 有权
    可再分散于水中的可交联粉末组合物

    公开(公告)号:US06197863B1

    公开(公告)日:2001-03-06

    申请号:US09501723

    申请日:2000-02-10

    Abstract: Crosslinkable powder compositions are provided which are redispersible in water and comprise a) from 30 to 95 parts by weight of one or more water-insoluble, film-forming polymers of one or more free-radically polymerizable, ethylenically unsaturated monomers, b) from 5 to 70 parts by weight of one or more water-soluble polymers, where at least one of the polymer components a) and b) comprises one or more comonomer units containing crosslinkable groups, and the parts by weight of a) and b) add up to 100 parts by weight, and c) from 0.5 to 30% by weight, based on the total weight of a) and b), of inorganic or organic solids which are insoluble in water and in organic solvents and have a mean particle size of from 5 nm to 100 &mgr;m, which solids have, chemically bound to their surface, functional groups capable of forming covalent bonds with the crosslinkable groups of the polymers a) and b).

    Abstract translation: 提供可再分散在水中的可交联粉末组合物,其包含a)30至95重量份的一种或多种一种或多种可自由基聚合的烯属不饱和单体的水不溶性成膜聚合物,b)5至 70重量份的一种或多种水溶性聚合物,其中至少一种聚合物组分a)和b)包含一种或多种含可交联基团的共聚单体单元,并且a)和b)的重量份加到 100重量份,和c)0.5至30重量%,基于a)和b)的总重量,无机或有机固体,其不溶于水和有机溶剂,并且平均粒度为5 nm至100um,其固体与其表面化学结合,能够与聚合物a)和b)的可交联基团形成共价键的官能团。

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