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    • 2. 发明授权
    • Copolymerized starch composition
    • 共聚淀粉组合物
    • US4079025A
    • 1978-03-14
    • US680549
    • 1976-04-27
    • Austin Harry YoungFrank Verbanac
    • Austin Harry YoungFrank Verbanac
    • C08F251/00C08B31/00C08F290/00C08F290/10C08F299/00C08L3/00
    • C08F290/10
    • Preformed, homogeneous, non-linear starch copolymerizate articles may be prepared by copolymerizing a preformed, homogeneous mixture of water, ethylenically unsaturated starch and ethylenically unsaturated monomers to provide a labyrinth of copolymerized starch chains interconnected with each other by the copolymerized monomeric units. The invention is particularly suitable for preparing high-binder, aqueous coating compositions which may be applied to a variety of substrates and subsequently copolymerized with polymerization initiating systems. Improved water- and detergent-resistance may be obtained by incorporating film-forming additives, cross-linking reagents or polyunsaturated compounds into the copolymerizable starch composition.
    • 预制的,均匀的,非线性的淀粉共聚物制品可以通过将预先形成的水,烯属不饱和淀粉和烯键式不饱和单体的均匀混合物共聚来制备,以提供通过共聚的单体单元彼此互连的共振淀粉链的迷宫。 本发明特别适用于制备高粘合剂水性涂料组合物,其可以应用于各种基材并随后与聚合引发体系共聚。 通过将成膜添加剂,交联剂或多不饱和化合物引入到可共聚淀粉组合物中,可以获得改善的耐水和耐洗涤性。