POLYESTER IMIDE RESIN BASED VARNISH FOR LOW-PERMITTIVITY COATING FILM
    1.
    发明申请
    POLYESTER IMIDE RESIN BASED VARNISH FOR LOW-PERMITTIVITY COATING FILM 审中-公开
    基于聚酯树脂的低密度涂料薄膜

    公开(公告)号:US20130153262A1

    公开(公告)日:2013-06-20

    申请号:US13818924

    申请日:2011-08-23

    IPC分类号: H01B3/30 H01B3/36

    摘要: Provided are a varnish mainly containing a polyester imide and capable of forming a low-permittivity insulating layer, as well as an insulated electronic wire achieving low permittivity by using the varnish. The varnish mainly contains a polyester imide resin obtained by reacting a carboxylic acid including a dicarboxylic acid, or an anhydride or alkyl ester thereof (carboxylic acid or derivative thereof), an alcohol, and a diamine compound with one another. In the varnish, adjustment is made such that a molar ratio (OH/COOH) of hydroxyl groups of the alcohol to carboxyl groups of the carboxylic acid or derivative thereof becomes 1.9 or less or such that a content of highly polarized imide groups per unit amount of polyester imide chain is reduced by increasing molecular weights of the raw material monomers.

    摘要翻译: 提供主要含有聚酯酰亚胺并能够形成低介电常数绝缘层的清漆,以及通过使用清漆实现低介电常数的绝缘电子线。 清漆主要含有通过使包含二羧酸或其酸酐或其烷基酯(其羧酸或其衍生物),醇和二胺化合物的羧酸彼此反应而获得的聚酯酰亚胺树脂。 在清漆中,进行调整,使得羧酸或其衍生物的醇与羧基的羟基的摩尔比(OH / COOH)为1.9以下,或每单位量的高极化酰亚胺基的含量 的聚酯酰亚胺链通过增加原料单体的分子量来降低。

    KIND OF BIODEGRADABLE POLYESTER AND ITS PREPARATION METHOD
    2.
    发明申请
    KIND OF BIODEGRADABLE POLYESTER AND ITS PREPARATION METHOD 有权
    可生物降解聚酯的种类及其制备方法

    公开(公告)号:US20110190468A1

    公开(公告)日:2011-08-04

    申请号:US12744278

    申请日:2009-05-15

    摘要: The present invention relates to a kind of biodegradable polyester and its preparation method, which belongs to the field of biodegradable co-polyester product technology. The number-average molecular weight of the biodegradable polyester material under this invention is 6000-135000 g/mol, the molecular weight distribution is 1.2-6.5, and the range of crystallization temperature is 15° C.-105° C., which could overcome the disadvantages of existing technical products and can be processed into membrane materials, sheet materials and foam materials. During processing, the picking property will be dramatically changed with the appearance quality improved; after heat resistance is improved, this new type of polyester material could also be applied to the processing course with long cycles, for example, the injection processing course, and the biodegradable aliphatic/aromatic polyester materials provided by this invention has excellent mechanical properties.

    摘要翻译: 本发明涉及一种可生物降解聚酯及其制备方法,属于可生物降解共聚酯产品技术领域。 本发明可生物降解聚酯材料的数均分子量为6000-135000g / mol,分子量分布为1.2-6.5,结晶温度范围为15℃-105℃,这可以 克服现有技术产品的缺点,可以加工成膜材料,片材和泡沫材料。 在加工过程中,随着外观质量的提高,采摘性能将急剧变化; 耐热性提高后,这种新型聚酯材料也可以长时间地应用于加工过程,例如注射加工过程,本​​发明提供的可生物降解的脂族/芳族聚酯材料具有优异的机械性能。

    Polyester diol, polyurethane obtained therefrom and spandex filament thereof and a novel dialkylamino group-contained acrylic-based copolymer, polyurethane composition and spandex composition
    3.
    发明申请
    Polyester diol, polyurethane obtained therefrom and spandex filament thereof and a novel dialkylamino group-contained acrylic-based copolymer, polyurethane composition and spandex composition 审中-公开
    聚酯二醇,由其获得的聚氨酯和氨纶丝以及新的含二烷基氨基的丙烯酸类共聚物,聚氨酯组合物和氨纶组合物

    公开(公告)号:US20040171768A1

    公开(公告)日:2004-09-02

    申请号:US10799405

    申请日:2004-03-11

    发明人: Takuya Miho

    IPC分类号: C08G071/04

    摘要: The present invention Nos. 1-3 provide a spandex filament which is excellent in view of a recovering ability of elasticity, high tensile strength, and hydrolysis resistance, and a polyurethane which can provide thereof and, further, a polyester polyester diol obtained from a specified diol. Further, the present invention No. 4 provides a polyester polyol containing a polyol having an ultraviolet ray-absorbable group, a lactone-modified polyol therefrom, and a polyester polyol containing other polyol components and adipic acid as constructing component units, and provides a polyurethane having washing resistance obtained therefrom and, further provides a spandex filament comprising the polyurethane. The present invention No. 5 provides a dialkyl amino group-contained additive having a high solubility to a DMAc solvent which protects a spandex polymer from deterioration or discoloration, and which is employed for a spandex polymer having an improved permanent extension property, and a polyurethane composition and a spandex composition having an improved permanent extension property. Still further, the present invention No. 6 provides a polyurethane having a soft feeling, an excellent hydrolysis resistance, a wrinkle resistance, and an adhesive property, and which is particularly excellent as an artificial leather.

    摘要翻译: 本发明1-3中提供了一种氨纶丝,其具有弹性回复性,抗拉强度和耐水解性的优异性和可以提供聚氨酯的氨基甲酸酯,此外,还提供了由 指定的二醇。 此外,本发明4提供了含有具有紫外线吸收基团的多元醇,其内酯改性多元醇和含有其它多元醇成分的聚酯多元醇和己二酸作为构成成分单元的聚酯多元醇,并提供聚氨酯 具有由其获得的耐洗涤性,并且还提供包含聚氨酯的氨纶丝。 本发明No.5提供了对DMAc溶剂具有高溶解性的二烷基氨基添加剂,其保护氨纶聚合物不会劣化或变色,并且其用于具有改善的永久延伸性能的氨纶聚合物和聚氨酯 组合物和具有改进的永久延伸性质的氨纶组合物。 此外,本发明6提供了具有柔软感,耐水解性,耐皱纹性和粘合性的聚氨酯,并且作为人造革特别优异。

    Cross-linkable compounds
    5.
    发明授权
    Cross-linkable compounds 失效
    交联化合物

    公开(公告)号:US4032565A

    公开(公告)日:1977-06-28

    申请号:US490669

    申请日:1974-07-22

    摘要: Crosslinkable polymers, suitable for use in the finishing of keratinous fibres such as wool, have polyoxyalkylene chains in which the alkylene groups consist of unbranched chains of not less than 3 carbon atoms. The polymer molecule contains at least two groupings capable of crosslinking, for example thiol, isocyanate, or thiosulphate groups, and the molecule also contains at least two carboxylic acid residues at least one of which is the residue of a polycarboxylic acid. The polyoxyalkylene chains are themselves linked at both ends to the rest of the molecule by carboxylic ester linkages. Particularly preferred compounds are water soluble and contain one or more solubilizing groups such as thiosulphate or the bi-sulphite adduct of isocyanate or, in the case of compounds with thiol groups, salt forming carboxylic groups. The compounds may be applied to textile fibres as aqueous emulsions or solutions and may be cured by drying in hot air or by steam. The outstanding advantage of the compounds is their improved light stability as compared with previous cross-linkable polymers based on polyalkylene chains. Textiles treated with improved polymers retain their finished properties after exposure to light and offensive smells sometimes generated by thiol polymers on exposure to light are substantially avoided.

    Blocked isocyanate-based compounds and compositions containing the same
    9.
    发明授权
    Blocked isocyanate-based compounds and compositions containing the same 有权
    封闭的异氰酸酯基化合物和含有它们的组合物

    公开(公告)号:US06288199B1

    公开(公告)日:2001-09-11

    申请号:US09431787

    申请日:1999-11-02

    IPC分类号: C08G1881

    摘要: The invention provides novel isocyanate-based compounds. Such novel compounds can be used in essentially all applications where conventional isocyanate-based compounds are employed. In other words, the novel isocyanate-based compounds can be used in the making of liquid and powder coating compositions, adhesives, rigid and moldable plastics and foams. The isocyanate-based compounds of the present invention include a polyfunctional isocyanate compound which is at least partially blocked with at least one of the following: a polyhydroxy aromatic compound, or a mixture of a polyhydroxy aromatic compound and a hydroxy-functional ester compound. The present invention further provides compositions which include the aforementioned novel isocyanate-based compound as a component. These compositions can be in the form of liquid coating compositions, powder coating compositions, powder slurry coating compositions, plastic compositions, adhesive compositions, or polymeric foam compositions.

    摘要翻译: 本发明提供了新颖的基于异氰酸酯的化合物。 这些新型化合物可用于基本上所有使用常规的异氰酸酯基化合物的应用。 换句话说,新的异氰酸酯基化合物可用于制备液体和粉末涂料组合物,粘合剂,刚性和可模塑的塑料和泡沫。 本发明的异氰酸酯类化合物包括多官能异氰酸酯化合物,其至少部分被至少一种以下的一种阻塞:多羟基芳族化合物或多羟基芳族化合物和羟基官能酯化合物的混合物。 本发明还提供了包含上述新型异氰酸酯基化合物作为组分的组合物。 这些组合物可以是液体涂料组合物,粉末涂料组合物,粉末浆料涂料组合物,塑料组合物,粘合剂组合物或聚合物泡沫组合物的形式。