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    • 73. 发明授权
    • Sulfonated aliphatic-aromatic copolyesters
    • 磺化脂肪族 - 芳族共聚酯
    • US06746779B2
    • 2004-06-08
    • US09927731
    • 2001-08-10
    • Richard Allen HayesLeonard Edward Kosinski
    • Richard Allen HayesLeonard Edward Kosinski
    • B32B2706
    • C08G63/6886C08G63/6884Y10T428/31786
    • A copolyester having an inherent viscosity of equal to or greater than about 0.3 formed from about 20 to about 60 mole percent based on the amount of aromatic dicarboxylic acid of one or more of isophthalic dicarboxylic acid or an alkyl diester thereof, about 40 to about 80 mole percent based on the amount of aromatic dicarboxylic acid of one or more of terephthalic acid or 2,6-naphthalene dicarboxylic acid or an alkyl diester thereof, about 10 to about 60 mole based on the total amount of dicarboxylic acids of one or more aliphatic dicarboxylic acids or an alkyl diester, about 0.1 to about 5 mole percent based on the moles of total dicarboxylic acid of one or more alkali or alkaline earth metal salts of 5-sulfoisophthalic dicarboxylic acid or an alkyl diester thereof, about 90 to 100 mole percent based on the total amount of glycols of one or more aliphatic glycols, and 0 to about 10 mole percent based on the total amount of glycols of one or more of di(ethylene glycol) and tri(ethylene glycol). The copolyesters are useful to form films and coatings.
    • 一种具有等于或大于约0.3的特性粘度为约20至约60摩尔%的共聚酯,基于一种或多种间苯二甲酸二羧酸或其烷基二酯的芳族二羧酸的量约40至约80摩尔% 基于一种或多种对苯二甲酸或2,6-萘二甲酸或其烷基二酯的芳族二羧酸的量,基于一个或多个脂族的二羧酸的总量为约10至约60摩尔 二羧酸或烷基二酯,基于一种或多种5-磺基间苯二甲酸二羧酸或其烷基二酯的碱金属或碱土金属盐的总二羧酸的摩尔数为约0.1至约5摩尔%,约90-100摩尔% 基于一种或多种脂肪族二醇的二醇的总量,和基于二(乙二醇)和三(乙)的一种或多种的二醇的总量为0至约10摩尔% 新乙二醇)。 共聚酯可用于形成薄膜和涂料。
    • 78. 发明申请
    • HIGH VISCOSITY BLENDS OF AN IONOMER AND POLY(VINYL ALCOHOL)
    • 离子和聚(乙烯醇)的高粘度混合物
    • US20130225750A1
    • 2013-08-29
    • US13407896
    • 2012-02-29
    • Elliott EchtRichard Allen Hayes
    • Elliott EchtRichard Allen Hayes
    • C08L29/04
    • C08L29/04C08L23/0876
    • Disclosed is a blend composition comprising a combination of (a) about 99 to about 1 weight %, based on the combination of (a) and (b), of a poly(vinyl alcohol) characterized by a hydrolysis level of from about 85 to about 93 mol % and a 4 weight % aqueous viscosity of 16 to about 75 centipoise; and (b) about 1 to about 99 weight % of an ionomer comprising a parent acid copolymer that comprises ethylene and about 18 to about 30 weight % of acrylic acid or methacrylic acid, the acid copolymer having a melt flow rate from about 200 to about 1000 g/10 min., wherein about 50% to about 70% of the carboxylic acid groups of the copolymer are neutralized to carboxylic acid salts comprising potassium and/or sodium cations. Also disclosed are aqueous dispersions, methods to prepare the aqueous dispersions and articles comprising the blend composition.
    • 公开了一种共混组合物,其包含基于(a)和(b)的组合的(a)约99至约1重量%的聚(乙烯醇)的组合,其特征在于水解度为约85至 约93摩尔%和4重量%水溶液粘度为16至约75厘泊; 和(b)约1至约99重量%的包含包含乙烯和约18至约30重量%丙烯酸或甲基丙烯酸的母体酸共聚物的离聚物,所述酸共聚物的熔体流动速率为约200至约 1000克/ 10分钟,其中约50%至约70%的共聚物的羧酸基团被中和到包含钾和/或钠阳离子的羧酸盐。 还公开了水分散体,制备水分散体的方法和包含共混组合物的制品。