Powder composition of crystalline polyesters containing end methacrylyl
groups
    11.
    发明授权
    Powder composition of crystalline polyesters containing end methacrylyl groups 失效
    含末端甲基丙烯酰基的结晶聚酯的粉末组成

    公开(公告)号:US5639560A

    公开(公告)日:1997-06-17

    申请号:US635573

    申请日:1996-04-22

    Abstract: A radiation-curable powder composition for use as varnish or paint which comprises at least one crystalline polyester containing end methacrylyl groups comprising the reaction products of glycidyl methacrylate and of a crystalline polyester containing end carboxyl groups is described. The said crystalline polyester containing end carboxyl groups is either(a) a polyester which is the reaction product of(1) an acid constituent which contains (a.1.1) 85 to 100 mol % of terephthalic acid or of 1,4-cyclohexanedicarboxylic acid and (a.1.2) 0 to 15 mol % of at least one other aliphatic, cycloaliphatic or aromatic di- or polycarboxylic acid having from 4 to 14 carbon atoms, and(2) an alcohol constituent which contains (a.2.1) 85 to 100 mol % of a saturated, straight-chain, aliphatic diol having from 2 to 12 carbon atoms and (a.2.2) 0 to 15 mol % of at least one other aliphatic or cycloaliphatic di- or polyol having from 2 to 15 carbon atoms; or(b) a polyester which is the reaction product of(1) an acid constituent which contains (b.1.1) 85 to 100 mol % of a saturated, straight-chain, aliphatic dicarboxylic acid having from 4 to 14 carbon atoms and (b.1.2) 0 to 15 mol % of at least one other aliphatic, cycloaliphatic or aromatic di- or polycarboxylic acid having from 4 to 14 carbon atoms, and(2) an alcohol constituent which contains (b.2.1) 85 to 100 mol % of 1,4-cyclohexanediol, of 1,4-cyclohexanedimethanol or of ethylene glycol and (b.2.2) 0 to 15 mol % of at least one other aliphatic or cycloaliphatic di- or polyol having from 2 to 15 carbon atoms.

    Abstract translation: 描述了用作清漆或涂料的可辐射固化粉末组合物,其包含至少一种含有末端甲基丙烯酰基的结晶聚酯,其包含甲基丙烯酸缩水甘油酯和含末端羧基的结晶聚酯的反应产物。 所述含有末端羧基的结晶聚酯是(a)聚酯,它是(1)含有(a.1.1)85〜100摩尔%的对苯二甲酸或1,4-环己烷二羧酸的酸成分的反应产物 和(a.1.2)0至15摩尔%的至少一种其它具有4至14个碳原子的脂族,脂环族或芳族二羧酸或多元羧酸,和(2)含有(a.2.1)85至 100mol%具有2至12个碳原子的饱和直链脂族二醇和(a.2.2)0至15mol%的至少一种具有2至15个碳原子的脂族或脂环族二元或多元醇 ; 或(b)作为(1)含有(b.1.1)85〜100摩尔%的具有4〜14个碳原子的饱和直链脂肪族二羧酸的酸成分的反应产物和(b) b.1.2)0至15mol%的至少一种其它具有4至14个碳原子的脂族,脂环族或芳族二羧酸或多元羧酸,和(2)含有(b.2.1)85至100mol 的1,4-环己二醇,1,4-环己烷二甲醇或乙二醇和(b.2.2)0至15摩尔%的至少一种具有2至15个碳原子的其它脂族或脂环族二元或多元醇。

    Carboxyl group-terminated polyesteramides
    12.
    发明授权
    Carboxyl group-terminated polyesteramides 失效
    羧基封端的聚酯酰胺

    公开(公告)号:US5306786A

    公开(公告)日:1994-04-26

    申请号:US807607

    申请日:1991-12-16

    CPC classification number: C08G69/44 C08L63/00

    Abstract: Carboxyl group-terminated polyesteramides comprising the reaction products of at least one diamine and a carboxyl group-terminated polyester selected from(a) a polyester prepared from at least one aliphatic and/or cycloaliphatic dicarboxylic acid and at least one polyol;(b) a polyester which is the reaction product of(i) at least one aliphatic and/or cycloaliphatic dicarboxylic acid and/or isophthalic acid, with(ii) a hydroxyl group-terminated polyester, and(c) a polyester which is the reaction product of(i) at least one aliphatic and/or cycloaliphatic dicarboxylic acid, with(ii) a polyester containing both terminal hydroxyl and terminal carboxyl groups, prepared by esterification of(iii) isophthalic acid with(iv) a hydroxyl group-terminated polyester,processes for preparing the same, and the powdered thermosetting compositions based on these polyesteramides and polyepoxy compounds for the production of powdered varnishes and paints which can be applied with a triboelectric spray gun.

    Abstract translation: 包含至少一种二胺和选自(a)由至少一种脂族和/或脂环族二羧酸和至少一种多元醇制备的聚酯的羧基封端的聚酯的反应产物的羧基封端的聚酯酰胺; (b)聚酯,其为(i)至少一种脂族和/或脂环族二羧酸和/或间苯二甲酸与(ii)羟基封端的聚酯的反应产物,和(c)聚酯,其为 (i)至少一种脂族和/或脂环族二羧酸与(ii)含有末端羟基和末端羧基的聚酯的反应产物,其通过(iii)间苯二甲酸与(iv)羟基封端的 聚酯,其制备方法和基于这些聚酯酰胺和聚环氧化合物的粉末状热固性组合物用于生产可用摩擦电喷枪的粉末清漆和油漆。

    COATINGS FOR CERAMIC SUBSTRATES
    13.
    发明申请
    COATINGS FOR CERAMIC SUBSTRATES 有权
    陶瓷基材涂料

    公开(公告)号:US20120270055A1

    公开(公告)日:2012-10-25

    申请号:US13502575

    申请日:2010-08-10

    Abstract: A process for making highly mechanical and chemical resistant ceramic substrates, especially tiles is provided, wherein the process comprises coating said substrates with a base coat layer of a thermosetting or radiation curable powder coating composition, curing the applied powder coating composition, and applying a further layer of a liquid coating composition and curing the composition by exposure to heat. Coated ceramic substrates, in particular tiles are also provided.

    Abstract translation: 提供了一种制造高度耐机械和耐化学腐蚀的陶瓷基材,特别是瓦片的方法,其中所述方法包括用热固性或辐射固化粉末涂料组合物的底涂层涂覆所述基材,固化所施用的粉末涂料组合物, 层的液体涂料组合物,并通过暴露于热来固化组合物。 还提供涂覆陶瓷基材,特别是瓷砖。

    POLYESTERS FOR COATINGS
    14.
    发明申请
    POLYESTERS FOR COATINGS 有权
    涂料用聚酯

    公开(公告)号:US20120220676A1

    公开(公告)日:2012-08-30

    申请号:US13497600

    申请日:2010-11-12

    Applicant: Luc Moens

    Inventor: Luc Moens

    Abstract: The present invention relates to polyesters that can be prepared from renewable resources and/or recycled materials, to their use and their production process. In particular there are provided hydroxyl-functional or carboxyl-functional polyesters comprising moieties of (e) terephthalic acid and/or isophthalic acid, (f) ethylene glycol, (g) a dianhydrohexitol, and of (h) one or more linear chain dicarboxylic acids; wherein the polyester has a number average molecular weight, as measured by gel permeation chromatography, of from 400 to 15000 daltons, more preferably from 550 to 15000 daltons. Polyesters of the invention can basically be prepared from recycled polyethylene terephthalate and from renewable polyacids and/or polyols. The present invention further provides a process to produce such polyesters via glycolysis of a polyethylene terepthalate and/or a polyethylene isophthalate with a dianhydrohexitol.

    Abstract translation: 本发明涉及可由可再生资源和/或再循环材料制备的聚酯,其使用及其制备方法。 特别地,提供了包含(e)对苯二甲酸和/或间苯二甲酸的部分的羟基官能或羧基官能的聚酯,(f)乙二醇,(g)二脱水己糖醇和(h)一种或多种直链二羧酸 酸; 其中所述聚酯具有通过凝胶渗透色谱法测量的数均分子量为400至15000道尔顿,更优选为550至15000道尔顿。 本发明的聚酯基本上可以由再生的聚对苯二甲酸乙二醇酯和可再生的多元酸和/或多元醇制备。 本发明进一步提供了通过聚对苯二甲酸乙二醇酯和/或聚乙烯间苯二甲酸酯与二脱水己糖的糖酵解生产这种聚酯的方法。

    POWDER COMPOSITIONS
    15.
    发明申请
    POWDER COMPOSITIONS 有权
    粉末组合物

    公开(公告)号:US20100311896A1

    公开(公告)日:2010-12-09

    申请号:US12864542

    申请日:2009-01-30

    Abstract: There is described a thermosetting and/or radiation curable powder with a binder prepared from a polyester (PE) obtained from a polyol with lower amounts of neopentyl glycol (NPG). The powder forms smooth defect free coats and is resistant to contamination from conventional NPG-rich PE. The powder comprises a binder of a co-reactable blend of (i) 40-98% by weight (w/w) at least one OH, COOH or ethylenically functional (fn) PE having acid or OH number 10-100 mg KOH/g, T9>40° C., where the PE is obtained from reacting a polyacid comprising 70-100% weight of terephthalic acid (TPA) and/or isophthalic acid (IPA) and 0-30% w/w another polyacid; with a polyol comprising 0-85% w/w NPG and 15-100% w/w another polyhydric polyol; (ii) 2-60% w/w at least one glycidyl or isocyanate fn polyphenoxy resin; polyepoxy and/or β-hydroxyalkylamide crosslinker or ethylenically functional oligomer; and (iii) 0.2-5 % w/w of at least one COOH or OH fn acrylic copolymer with a value of 10-100 mg KOH/g; T9>400 C and a number average molecular weight (Mn) 1000-15000 and/or at least one glycidyl or isocyanate fn acrylic copolymer having an fn equivalent weight of from 150 to 1000 g of acrylic copolymer per equivalent of fn group, T9>40° C. and Mn 1000 to 15000 and/or a non functional acrylic copolymer having Tg>400 C and Mn 1000 to 15000.

    Abstract translation: 描述了由从具有较少量的新戊二醇(NPG)的多元醇获得的聚酯(PE)制备的具有粘合剂的热固性和/或可辐射固化粉末。 粉末形成光滑的无缺陷涂层,并且耐受来自常规NPG的PE的污染。 粉末包含(i)40-98重量%(w / w)至少一种具有酸或OH数为10-100mg KOH / g的至少一种OH,COOH或烯键式官能(fn)PE的共反应混合物的粘合剂, g,T9> 40℃,其中PE是通过使包含70-100重量%对苯二甲酸(TPA)和/或间苯二甲酸(IPA)和0-30重量%的另一种多酸的多酸反应获得的; 与多元醇包含0-85%w / w的NPG和15-100%w / w的另一种多元醇; (ii)2-60%w / w至少一种缩水甘油基或异氰酸酯fn聚苯氧树脂; 聚环氧基和/或(bgr) - 羟烷基酰胺交联剂或烯键式功能低聚物; 和(iii)0.2-5%w / w的至少一种值为10-100mg KOH / g的COOH或OH fn丙烯酸共聚物; T9> 400℃,数均分子量(Mn)1000-15000和/或至少一种当量重量为150-1000g丙烯酸共聚物的每一当量fn基团的至少一种缩水甘油基或异氰酸酯fn丙烯酸共聚物,T9> 40℃,Mn 1000〜15000,和/或Tg> 400℃,Mn 1000〜15000的非官能丙烯酸共聚物。

    Radiation curable powder coating compositions
    18.
    发明申请
    Radiation curable powder coating compositions 审中-公开
    辐射固化粉末涂料组合物

    公开(公告)号:US20080108722A1

    公开(公告)日:2008-05-08

    申请号:US12000421

    申请日:2007-12-12

    Abstract: The invention relates to powder compositions hardenable by radiation usable for preparing paints and varnishes. These powder compositions contain an ethylenically unsaturated resin, a phosphorous containing compound and, eventually, a monomer or oligomer The powder compositions of the invention are especially suited for coating over metal and combine upon melting at low temperatures and curing by radiation a series of properties such as good flow and film flexibility along with an outstanding adhesion to the substrate.

    Abstract translation: 本发明涉及可用于制备油漆和清漆的可辐射的粉末组合物。 这些粉末组合物含有烯属不饱和树脂,含磷化合物,最终为单体或低聚物。本发明的粉末组合物特别适用于涂覆在金属上,并在低温熔融时结合,并通过辐射固化,一系列性能如 具有良好的流动性和膜柔性,同时具有优异的与基材的粘合性。

    Radiation curable powder compositions
    20.
    发明授权
    Radiation curable powder compositions 有权
    可辐射固化粉末组合物

    公开(公告)号:US06790876B2

    公开(公告)日:2004-09-14

    申请号:US10203301

    申请日:2002-10-04

    Abstract: Powder compositions hardenable by radiation usable for preparing paints or varnishes, specific amorphous polyesters which are comprised within these powder compositions, the use of the paints or varnishes comprising the powder compositions for coating an article as well as articles coated with the hardened paints or varnishes are disclosed. The powder compositions of the invention are especially suited for coating over metal and heat-sensitive substrates and combine, upon melting at low temperatures and curing by radiation, a series of properties such as good flow and film hardness along with an outstanding solvent resistance.

    Abstract translation: 可用于制备油漆或清漆的辐射固化的粉末组合物,包含在这些粉末组合物内的特定无定形聚酯,使用包含用于涂覆物品的粉末组合物的涂料或清漆以及用硬化涂料或清漆涂覆的制品是 披露 本发明的粉末组合物特别适合于涂覆在金属和热敏基材上,并且在低温熔融并通过辐射固化时结合一系列性能,例如良好的流动性和薄膜硬度以及优异的耐溶剂性。

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