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    • 1. 发明授权
    • Acid-modified polyesters and their use in stoving enamels
    • 酸改性聚酯及其在烘烤搪瓷中的应用
    • US5576397A
    • 1996-11-19
    • US389324
    • 1995-02-16
    • Paul OberresslJoachim Zoeller
    • Paul OberresslJoachim Zoeller
    • C08G63/20B65D25/34C08G63/12C08G63/16C08G63/60C09D167/00C09D167/02
    • C09D167/00C08G63/60
    • Acid-modified polyesters obtained by reacting(a) from 20 to 60, preferably 30-50, mol % of at least one dicarboxylic acid,(b) from 3 to 30, preferably 5-20, mol % of a dihydroxyalkanecarboxylic acid,(c) from 10 to 60, preferably 20-50, mol % of a diol,(d) from 0 to 30 mol % of a polyalcohol having more than two OH groups or of a polycarboxylic acid, and(e) from 0 to 20, preferably up to 10, mol % of a monocarboxylic acid,the ratio of the sum of the hydroxyl equivalents to the sum of the carboxyl equivalents in the reactants being between 0.5 and 2.0, the quantities of free hydroxyl groups in the end product being between 30 and 350 mmol of hydroxyl groups per 100 g of solid resin, preferably between 100 and 250 mmol of hydroxyl groups per 100 g of solid resin, and the content of free, neutralized and/or neutralizable acid groups being between 5 and 350 mmol of acid groups per 100 g of solid resin, preferably between 9 and 120 mmol of acid groups per 100 g of solid resin.
    • 通过(a)20重量%至60重量%,优选30-50摩尔%的至少一种二羧酸,(b)3-30重量%,优选5-20摩尔%的二羟基烷烃羧酸反应获得的酸改性聚酯, c)10至60,优选20-50摩尔%的二醇,(d)0至30摩尔%的具有多于2个OH基团的多元醇或多元羧酸,和(e)0至20 ,优选至多10摩尔%的单羧酸,羟基当量的总和与反应物中的羧基当量之和的比率在0.5和2.0之间,最终产物中游离羟基的量介于 每100克固体树脂含有30至350毫摩尔羟基,每100克固体树脂优选为100至250毫摩尔羟基,游离,中和和/或可中和酸基团的含量为5- 350毫摩尔 酸固体树脂,每100g固体树脂优选为9至120mmol酸基。
    • 7. 发明授权
    • Aqueous filler composition
    • 水性填料组合物
    • US5436312A
    • 1995-07-25
    • US306813
    • 1994-09-15
    • Reiner ExnerMichael SchwabUte KuhnJoachim Zoeller
    • Reiner ExnerMichael SchwabUte KuhnJoachim Zoeller
    • C08L67/00C08G63/68C08G63/688C08G63/692C09D167/00C08G63/00C08G63/02
    • C08G63/6884C08G63/6924C09D167/00
    • Aqueous filler composition comprising a polyester resin, which is built up of the educts (a), (b), (c), (d) and (e) or their ester-forming derivatives, the sum of the reactants corresponding to 100 mol-% and the ratio of the sum of the hydroxyl equivalents (eg OH) to the sum of the carboxyl equivalents in the reactants being between 0.5 and 2.0, where(a) is at least one dicarboxylic acid which is not a sulfo or phosphorus monomer,(b) is 0 to 15 mol-% of at least one difunctional sulfo or phosphono monomer, the functional groups of which are carboxyl and/or hydroxyl groups, having at least one sulfonate or phosphonate group,(c) is at least one difunctional compound which is derived from a glycol containing two --C(R).sub.2 --OH groups,(d) is up to 40 mol-% of a higher functional compound (functionality >2), the functional groups of which comprise hydroxyl and/or carboxyl groups, and(e) is 0 to 20 mol-% of a monofunctional carboxylic acid,it being possible for the radicals R in (c) independently of one another to be hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.6 -C.sub.10 -aryl, the amounts of free hydroxyl groups being between 30 and 350 milliequivalents OH/100 g, preferably between 100 and 250 meq (OH)/100 g, and the content of free neutralized and/or neutralizable acid groups, in particular sulfonic acid groups, phosphonic acid groups and carboxylic acid groups, being between 5 and 350 meq acid groups/100 g, preferably between 9 and 120 meq acid groups/100 g.
    • 包含由(a),(b),(c),(d)和(e)衍生物或其酯形成衍生物构成的聚酯树脂的水性填料组合物,相当于100mol - %,羟基当量(例如OH)之和与反应物中的羧基当量之和的比例在0.5和2.0之间,其中(a)是至少一种不是磺基或磷单体的二羧酸 ,(b)为0至15摩尔%的至少一种二官能磺基或膦酰基单体,其官能团为羧基和/或羟基,具有至少一个磺酸酯或膦酸酯基团,(c)为至少一种 衍生自含有两个-C(R)2 -OH基团的二元醇的二官能化合物,(d)为高达40mol%的高官能化合物(官能度> 2),其官能团包含羟基和/ 或羧基,(e)为0〜20摩尔%的单官能羧酸,(c)中的基团R 彼此之间是氢,C 1 -C 4 - 烷基或C 6 -C 10 - 芳基,游离羟基的量为30-350毫当量OH / 100g,优选为100-250meq(OH)/ 100g, 和游离中和和/或可中和的酸基团,特别是磺酸基团,膦酸基团和羧酸基团的含量为5- 350meq酸基团/ 100g,优选9至120meq酸基团/ 100g 。