Biodegradable polymers, the production thereof and the use thereof for producing biodegradable moldings
    42.
    发明授权
    Biodegradable polymers, the production thereof and the use thereof for producing biodegradable moldings 有权
    生物可降解聚合物,其生产方法及其生产可生物降解的模制品的用途

    公开(公告)号:US06297347B1

    公开(公告)日:2001-10-02

    申请号:US09399758

    申请日:1999-09-21

    IPC分类号: C08G6312

    摘要: Biodegradable polyether esters P1 obtainable by reacting a mixture essentially comprising (a1) a mixture essentially comprising 20-95 mol % of adipic acid or ester-forming derivatives thereof or mixtures thereof, 5-80 mol % of terephthalic acid or ester-forming derivatives thereof or mixtures thereof, and 0-5 mol % of a compound containing sulfonate groups, where the total of the individual mole percentages is 100 mol %, and (a2) a mixture of dihydroxy compounds essentially comprising (a21) from 15 to 99.8 mol % of a dihydroxy compound selected from the group consisting of C2-C6-alkanediols and C5-C10-cycloalkanediols, (a22) from 85 to 0.2 mol % of a dihydroxy compound containing ether functionalities of the formula I HO—[(CH2)n—O]m—H  I where n is 2, 3 or 4 and m is an integer from 2 to 250, or mixtures thereof, where the molar ratio of (a1) to (a2) is chosen in the range from 0.4:1 to 1.5:1, with the proviso that the polyether ester P1 has a molecular weight (Mn) in the range from 5000 to 80,000 g/mol, a viscosity number in the range from 30 to 450 g/ml (measured in o-dichlorobenzene/phenol (50/50 ratio by weight) at a concentration of 0.5% by weight of polyether ester P1 at 25° C.) and a melting point in the range from 50 to 200° C., and with the further proviso that from 0.01 to 5 mol %, based on the molar quantity of component (a1) employed, of a compound D with at least three groups capable of ester formation are employed to prepare the polyether ester P1, and further biodegradable polymers and thermoplastic molding compositions, processes for the preparation thereof, the use thereof for producing biodegradable moldings and adhesives, biodegradable moldings, films and blends with starch obtainable from the polymers and molding compositions according to the invention.

    摘要翻译: 可生物降解的聚醚酯P1可通过使基本上包含(a1)基本上包含20-95mol%己二酸或其成酯衍生物或其混合物的混合物的混合物,5-80mol%对苯二甲酸或其成酯衍生物或 其混合物和含有磺酸盐基团的化合物为0-5摩尔%,其中单个摩尔百分比的总和为100摩尔%,和(a2)基本上包含(a21)15-99.8摩尔%的(a2)的二羟基化合物的混合物, 选自C 2 -C 6烷二醇和C 5 -C 10 - 环烷二醇的二羟基化合物,(a22)85至0.2摩尔%的含有式I的醚官能团的二羟基化合物,其中n为2,3或4,m为 2〜250的整数,或其混合物,其中(a1)至(a2)的摩尔比选择在0.4:1至1.5:1的范围内,条件是聚醚酯P1的分子量( Mn)在5000至80,000g / mol的范围内,粘度 y值在30至450g / ml的范围内(在邻二氯苯/苯酚(50/50重量比)中测量),浓度为25重量%的聚醚酯P1的浓度为0.5重量%)和熔点 在50至200℃的范围内,并且进一步的条件是,以所使用的组分(a1)的摩尔量为基准,具有至少三个能够形成酯的基团的化合物D为0.01至5摩尔% 用于制备聚醚酯P1和其它可生物降解的聚合物和热塑性模塑组合物,其制备方法,用于生产可生物降解的模制品和粘合剂的用途,可生物降解的模制品,薄膜和可从聚合物获得的淀粉的混合物和根据 本发明。

    AMPHIPHILIC WATER-SOLUBLE ALKOXYLATED POLYALKYLENEIMINES HAVING AN INNER POLYETHYLENE OXIDE BLOCK AND AN OUTER POLYPROPYLENE OXIDE BLOCK
    49.
    发明申请
    AMPHIPHILIC WATER-SOLUBLE ALKOXYLATED POLYALKYLENEIMINES HAVING AN INNER POLYETHYLENE OXIDE BLOCK AND AN OUTER POLYPROPYLENE OXIDE BLOCK 有权
    具有内部聚乙烯氧化物块和外部聚丙烯氧化物块的水溶性可溶性烷氧基聚亚烷基

    公开(公告)号:US20100261634A1

    公开(公告)日:2010-10-14

    申请号:US12739747

    申请日:2008-11-07

    IPC分类号: C11D3/26 C07C249/02 C08G73/00

    摘要: The present invention relates to amphiphilic water-soluble alkoxylated polyalkyleneimines having an inner polyethylene oxide block comprising 20 to 50 polyethylene oxide units and an outer polypropylene oxide block comprising 10 to 50 polyethylene oxide units and especially to such alkoxylated polyalkyleneimines wherein the ratio of polyethylene oxide units and polypropylene oxide units is proportionally related to the square root of the number of polyalkyleneimine units present in the backbone. The present invention further relates to the use of these alkoxylated polyalkyleneimines as a soil detachment promoting additive to laundry detergents and cleaning compositions and to laundry detergents and cleaning compositions which comprise these alkoxylated mono- or polyalkyleneimines.

    摘要翻译: 本发明涉及具有包含20-50个聚环氧乙烷单元的内部聚环氧乙烷嵌段的两亲性水溶性烷氧基化聚亚烷基亚胺和包含10-50个聚环氧乙烷单元的外部聚环氧丙烷嵌段,特别涉及这样的烷氧基化聚亚烷基亚胺,其中聚环氧乙烷单元 和聚丙烯氧化物单元与存在于主链中的聚亚烷基亚胺单元的数量的平方根成比例地相关。 本发明还涉及这些烷氧基化聚亚烷基亚胺作为洗涤剂和清洁组合物的促进添加剂的土壤剥离剂以及包含这些烷氧基化单 - 或聚亚烷基亚胺的衣物洗涤剂和清洁组合物的用途。