Urethane-modified polyester resin composition
    1.
    发明申请
    Urethane-modified polyester resin composition 审中-公开
    聚氨酯改性聚酯树脂组合物

    公开(公告)号:US20050143531A1

    公开(公告)日:2005-06-30

    申请号:US10748971

    申请日:2003-12-30

    Abstract: A urethane-modified polyester resin composition used for undercoating a PCM steel sheet for home appliances or construction materials is produced by an addition reaction of a polyester resin having a hydroxyl value of about 10 to 50 mgKOH/g and a weight average molecular weight of about 5,000 to 20,000 and isocyanate. The isocyanate is reacted with the polyester resin in a proportion of 20 to 80% with respect to an equivalent weight of the polyester resin. A paint including the urethane-modified polyester resin composition has improved adhesion between the undercoat film and a substrate or topcoat film and has enhanced processibility.

    Abstract translation: 用于家用电器或建筑材料的PCM钢板的底涂层的氨基甲酸酯改性聚酯树脂组合物通过羟基值为约10至50mgKOH / g和重均分子量约为的聚酯树脂的加成反应 5,000至20,000和异氰酸酯。 相对于聚酯树脂的当量,异氰酸酯与聚酯树脂以20至80%的比例反应。 包含氨基甲酸酯改性的聚酯树脂组合物的涂料具有改进的底涂层与基材或顶涂层之间的粘合性,并且具有增强的加工性。

    Water soluble thermosetting polyester resin composition and method of preparing the same
    2.
    发明授权
    Water soluble thermosetting polyester resin composition and method of preparing the same 有权
    水溶性热固性聚酯树脂组合物及其制备方法

    公开(公告)号:US07253251B2

    公开(公告)日:2007-08-07

    申请号:US10748638

    申请日:2003-12-30

    CPC classification number: C09D167/00 C08G63/20 C08G63/6854 C08K3/24 C08L67/02

    Abstract: A water soluble thermosetting polyester resin composition for undercoating a PCM steel sheet is prepared from about 100 parts by weight of thermosetting polyester resin obtained by condensing polyethylene terephthalate using glycol and polybasic acid, about 5-20 parts by weight of anhydrous polybasic acid and amine. A paint composition prepared using thus prepared resin composition is applicable for undercoating PCM steel sheet for both of home appliances and construction materials. In addition, an organic solvent included in the conventional oily paint composition can be excluded to minimize an environmental contamination, a dangerous factor of initiating fire and a bodily harm on human. Further, a paint composition having advantageous processibility, chemical resistance, solvent resistance, adhesion and scratch resistance may be prepared.

    Abstract translation: 由约100重量份的通过使用二醇和多元酸缩合聚对苯二甲酸乙二醇酯得到的热固性聚酯树脂,约5-20重量份的无水多元酸和胺制备用于底片PCM钢板的水溶性热固性聚酯树脂组合物。 使用这样制备的树脂组合物制备的油漆组合物适用于用于家用电器和建筑材料的PCM钢板的底涂层。 此外,可以排除常规油性涂料组合物中包含的有机溶剂以最小化环境污染,引起火灾的危险因素和对人的身体伤害。 此外,可以制备具有优异的加工性,耐化学性,耐溶剂性,粘合性和耐刮擦性的涂料组合物。

    Water soluble thermosetting polyester resin composition and method of preparing the same
    4.
    发明申请
    Water soluble thermosetting polyester resin composition and method of preparing the same 有权
    水溶性热固性聚酯树脂组合物及其制备方法

    公开(公告)号:US20050176884A1

    公开(公告)日:2005-08-11

    申请号:US10748638

    申请日:2003-12-30

    CPC classification number: C09D167/00 C08G63/20 C08G63/6854 C08K3/24 C08L67/02

    Abstract: A water soluble thermosetting polyester resin composition for undercoating a PCM steel sheet is prepared from about 100 parts by weight of thermosetting polyester resin obtained by condensing polyethylene terephthalate using glycol and polybasic acid, about 5-20 parts by weight of anhydrous polybasic acid and amine. A paint composition prepared using thus prepared resin composition is applicable for undercoating PCM steel sheet for both of home appliances and construction materials. In addition, an organic solvent included in the conventional oily paint composition can be excluded to minimize an environmental contamination, a dangerous factor of initiating fire and a bodily harm on human. Further, a paint composition having advantageous processibility, chemical resistance, solvent resistance, adhesion and scratch resistance may be prepared.

    Abstract translation: 由约100重量份的通过使用二醇和多元酸缩合聚对苯二甲酸乙二醇酯得到的热固性聚酯树脂,约5-20重量份的无水多元酸和胺制备用于底片PCM钢板的水溶性热固性聚酯树脂组合物。 使用这样制备的树脂组合物制备的油漆组合物适用于用于家用电器和建筑材料的PCM钢板的底涂层。 此外,可以排除常规油性涂料组合物中包含的有机溶剂以最小化环境污染,引起火灾的危险因素和对人的身体伤害。 此外,可以制备具有优异的加工性,耐化学性,耐溶剂性,粘合性和耐刮擦性的涂料组合物。

    Acryl-modified polyester resin composition and method of preparing the same
    6.
    发明授权
    Acryl-modified polyester resin composition and method of preparing the same 有权
    丙烯酸改性聚酯树脂组合物及其制备方法

    公开(公告)号:US07339017B2

    公开(公告)日:2008-03-04

    申请号:US10748577

    申请日:2003-12-30

    CPC classification number: C08L67/07 C08F290/06 C08G63/46

    Abstract: A condensation polymerization of apolyhydric alcohol and a polybasic acid in a solvent is performed to give a polyester resin. The polyester resin and an unsaturated polybasic acid are polymerized to give a polyester resin intermediate of following formula (1) having a carbon-carbon double bond at one end. The polyester resin intermediate is polymerized with an acryl monomer to give an acryl-modified polyester resin composition. Due to the polymerization of the polyester resin intermediate having the carbon-carbon double bond and the acryl monomer, a paint including the acryl-modified polyester resin composition has advantages of a polyester resin and the acryl resin, R—CH2—O—CO—CH═CH—X  (1) wherein R represents a polyester polymer residue, and X represents a methyl or carboxylic group.

    Abstract translation: 进行多元醇与多元酸在溶剂中的缩聚,得到聚酯树脂。 将聚酯树脂和不饱和多元酸聚合,得到一端具有碳 - 碳双键的下式(1)的聚酯树脂中间体。 聚酯树脂中间体与丙烯酸单体聚合,得到丙烯酸改性的聚酯树脂组合物。 由于具有碳 - 碳双键的聚酯树脂中间体和丙烯酸单体的聚合,包含丙烯酸改性聚酯树脂组合物的涂料具有聚酯树脂和丙烯酸树脂的优点, =“In-line Formulas”end =“lead”?> R-CH 2 -O-CO-CH-CH-X(1)<βin-line-formula description =“In- 线式“end =”tail“?>其中R表示聚酯聚合物残基,X表示甲基或羧基。

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