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    • 2. 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 。
    • 3. 发明授权
    • Amphoteric and anionic polymer dispersions, process for their
preparation and use thereof
    • 两性和阴离子聚合物分散体,其制备方法和用途
    • US5925722A
    • 1999-07-20
    • US737782
    • 1996-11-25
    • Reiner ExnerHasan UlubayKarl Hetterich
    • Reiner ExnerHasan UlubayKarl Hetterich
    • C08F285/00C09D151/02D21H17/28D21H21/16C08F251/00
    • C09D151/02C08F285/00D21H17/28D21H21/16
    • A process for producing an amphoteric aqueous polymer dispersion by two-step radical copolymerization includes (a) decomposing a starch by treatment with an enzyme or acid hydrolysis to provide a starch solution composed of decomposed starch and/or derivatives thereof having an average molecular weight ranging from 500 to 2000 g/mole and with the starch solution having an internal viscosity
    • PCT No.PCT / EP96 / 01193 Sec。 371日期:1996年11月25日 102(e)日期1996年11月25日PCT 1996年3月20日PCT公布。 公开号WO96 / 30420 PCT 日期:1996年10月3日通过两步自由基共聚制备两性聚合物水性分散体的方法包括:(a)通过酶或酸水解处理来分解淀粉,得到由分解的淀粉和/或其衍生物组成的淀粉溶液, 平均分子量范围为500-2000g / mol,淀粉溶液的内部粘度<0.1dl / g; (b)使含有至多30重量%的阴离子特征的单体(单体A)的烯键式不饱和单体聚合,所述单体混合物在选自烯属不饱和碳酸,磺酸和膦酸的存在下,存在至多40重量% 的淀粉溶液,其中淀粉与单体混合物的重量比范围为20:1至1:20,并且如此获得的阴离子聚合物分散体具有15至45重量%的固体含量并具有zeta电位范围 从-3到-70 mV; 和(c)使步骤(b)的分散体与含有烯属不饱和单体和至多35重量%阳离子特征的单体(单体B)的另一单体混合物聚合,步骤(b)的分散体之间的重量比 而另一种单体的范围为10:1至1:10。