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    • 6. 发明授权
    • Copolymers containing styrene oxide and use thereof as emulsifiers and dispersing agents
    • 含有氧化苯乙烯的共聚物及其作为乳化剂和分散剂的用途
    • US07462660B2
    • 2008-12-09
    • US10535020
    • 2003-10-30
    • Klaus PoellmannMartin GlosAnton StrasserEckart Kraemer
    • Klaus PoellmannMartin GlosAnton StrasserEckart Kraemer
    • C08L95/00
    • C08G65/332C08G65/2609C08G2650/34
    • The invention relates to copolymers of formula (I) wherein R1 is hydrogen, a C1-C5-alkyl radical or C2-C5-alkenyl radical which can also contain heteroatoms, an acid group or an aliphatic or aromatic group comprising 1-50 carbon atoms, including an acid group, R2 and R3 independently represent hydrogen, methyl and/or ethyl, n ranges from 0-100, and m ranges from 3 to 30, and k ranges from 1-200, and A is hydrogen, an acid group, a C1-C5-alkyl radical or a C2-C8-alkenyl radical which can also contain heteroatoms, an aliphatic or aromatic group comprising 1-50 carbon atoms, including an acid group, or a copolymer unit of formula (II), wherein R4 is hydrogen, a C1-C5-alkyl radical or a C2-C5-alkenyl radical which can also contain heteroatoms, an acid group or an aliphatic or aromatic group comprising 1-50 carbon atoms, including an acid group, R5 is hydrogen, methyl and/or ethyl, x ranges from 0 to 100, and y ranges from 3-30, wherein, if A is formula (2), R1 represents hydrogen or an acid group.
    • 本发明涉及式(I)的共聚物,其中R 1是氢,C 1 -C 5 - 烷基或C 2 -C 5 - 烯基,其也可以含有杂原子,酸基或包含1-50个碳原子的脂族或芳族基团 包括酸基,R2和R3独立地表示氢,甲基和/或乙基,n的范围为0-100,m的范围为3至30,k的范围为1-200,A为氢,酸基 ,还可以含有杂原子,包含1-50个碳原子的脂族或芳族基团(包括酸基)或式(II)的共聚物单元的C 1 -C 5 - 烷基或C 2 -C 8 - 链烯基,其中 R4是氢,也可以含有杂原子,酸基或包含1-50个碳原子的脂族或芳族基团的C1-C5-烷基或C2-C5-烯基,包括酸基,R5是氢, 甲基和/或乙基,x的范围为0至100,y的范围为3-30,其中如果A是式(2),则R 1表示氢或亚氨基 d组。