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    • 78. 发明公开
    • Siloxan-containing derivatives of polysaccharides and their use in making paper
    • 硅酸锶多糖复合物
    • EP0541511A2
    • 1993-05-12
    • EP93101081.3
    • 1990-02-27
    • National Starch and Chemical Investment Holding Corporation
    • Billmers, Robert L.
    • D21H17/24
    • C08B31/00C03C25/40C08B11/04C08B31/02C08B37/0096C08F290/10D21H17/24D21H17/29D21H17/59Y10T428/2913Y10T428/2962Y10T428/2965Y10T428/2967
    • Disclosed are a polysaccharide derivative having the structure:

      and a polysaccharide graft polymer having the structure:

      wherein Sacch - is a polysaccharide; m is zero or one; G is the residue of a polymerizable, unsaturated monomer which is bonded to the polysaccharide in an ether or ester linkage; n is greater than one; M is the residue of one or more polymerizable, unsaturated, monomer(s), at least one of which is a siloxane - containing monomer, which have been grafted to the polysaccharide by free radical polymerization; R is an organic group which is bonded to the polysaccharide by an ether or ester linkage and to the silicon by a carbon-silicon linkage; R 1 is a straight or branched C, - C6 alkyl or alkenyl group, or an aryl, aralkyl or alkaryl group; and R 2 and R 3 are, independently, straight or branched C 1 - C6 alkyl or alkenyl groups, or aryl, aralkyl or alkaryl groups, or alkoxides of straight or branched C 1 - C6 alkyl or alkenyl groups, or aryl, aralkyl or alkaryl groups, or alkoxides wherein R 2 and R 3 together form a cyclic structure of at least five members. The siloxane-containing polysaccharide derivatives and polysaccharide graft polymers are useful in glass fiber forming size composi - tions, in paper making and in other applications.
    • 公开了具有以下结构的多糖衍生物:< CHEM>和具有以下结构的多糖接枝聚合物:其中Sacch-是多糖; m为零或一; G是以醚或酯键与多糖结合的可聚合不饱和单体的残基; n大于1; M是一种或多种可聚合的不饱和单体的残基,其中至少一种是含硅氧烷的单体,其通过自由基聚合接枝到多糖上; R是通过醚或酯键与多糖结合并通过碳 - 硅键与硅结合的有机基团; R 5是直链或支链C 5 -C 1-4烷基或链烯基,或芳基,芳烷基或烷芳基; R 6和R 7独立地为直链或支链C 5 -C 1-4烷基或链烯基,或芳基,芳烷基或烷芳基或直链或支链C 5 -C 1烷氧基 / 4个烷基或链烯基,或芳基,芳烷基或烷芳基,或其中R 6和R 7一起形成至少五个成员的环状结构的醇盐。 含硅氧烷的多糖衍生物和多糖接枝聚合物可用于玻璃纤维形成尺寸组合物,造纸和其它应用中。
    • 80. 发明公开
    • Organosiloxane-containing polysaccharides
    • 有机硅氧烷enthaltende多糖。
    • EP0385396A1
    • 1990-09-05
    • EP90103801.8
    • 1990-02-27
    • National Starch and Chemical Investment Holding Corporation
    • Billmers, Robert L.
    • C08B3/14C08B11/04C08B11/14C08B31/02C08B31/08C08B37/14C03C25/02D21H17/24
    • C08B31/00C03C25/40C08B11/04C08B31/02C08B37/0096C08F290/10D21H17/24D21H17/29D21H17/59Y10T428/2913Y10T428/2962Y10T428/2965Y10T428/2967
    • Disclosed are a polysaccharide derivative having the structure:
      and a polysaccharide graft polymer having the structure: Sacch-O(̵G)̵ m (̵M)̵ n , wherein Sacch- is a polysaccharide; m is zero or one; G is the residue of a polymerizable, unsaturated monomer which is bonded to the polysaccharide in an ether or ester linkage; n is greater than one; M is the residue of one or more polymerizable, unsaturated, monomer(s), at least one of which is a siloxane-containing monomer, which have been grafted to the polysaccharide by free radical polymerization; R is an organic group which is bonded to the polysaccharide by an ester or ester linkage and to the silicon by carbon-silicon linkage; R, is a straight or branched C 1 -C 6 alkyl or alkenyl group, or an aryl, aralkyl or alkaryl group; and R 2 and R 3 are, independently, straight or branched C 1 -C 6 alkyl or alkenyl groups, or aryl, aralkyl or alkaryl groups, or alkoxides of straight or branched C 1 -C 6 alkyl or alkenyl groups, or aryl, aralkyl or alkaryl groups, or alkoxides wherein R 2 and R 3 together form a cyclic structure of at least five members. The silokane- containing polysaccharide derivatives and polysaccharide graft polymers are useful in glass fiber forming size compositions, in paper making and in other applications.
    • 公开了具有以下结构的多糖衍生物:< CHEM>和具有以下结构的多糖接枝聚合物:Sacch-O& Parr& G&rparstr& m为零或一; G是以醚或酯键与多糖结合的可聚合不饱和单体的残基; n大于1; M是一种或多种可聚合的不饱和单体的残基,其中至少一种是含硅氧烷的单体,其通过自由基聚合接枝到多糖上; R是通过酯或酯键与多糖结合的有机基团,并且通过碳 - 硅键与硅键合; R 1是直链或支链C 1 -C 6烷基或烯基,或芳基,芳烷基或烷芳基; 或直链或支链C 1 -C 6烷基或链烯基的芳基,芳烷基或烷芳基或烷氧基,或芳基,芳烷基或烷芳基,或 其中R2和R3一起形成至少五个成员的环状结构。 含硅氧烷的多糖衍生物和多糖接枝聚合物可用于玻璃纤维形成尺寸组合物,造纸和其它应用中。