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    • 2. 发明授权
    • Aqueous resorcinol-formaldehyde-latex dispersions, adhesion-improved fibres, processes for production thereof and use thereof
    • 水性间苯二酚 - 甲醛胶乳分散体,粘合改进纤维,其生产方法及其用途
    • US08481619B2
    • 2013-07-09
    • US13215272
    • 2011-08-23
    • Wilhelm LauferAnke BlaulArmin EckertAndrea FruthAna Maria Cano Sierra
    • Wilhelm LauferAnke BlaulArmin EckertAndrea FruthAna Maria Cano Sierra
    • C09J161/12C09J109/08B05D5/10
    • C08K5/29C08L61/12C08L79/00C08L2201/54C09J161/12
    • The present invention relates to aqueous resorcinol-formaldehyde-latex dispersions comprising at least one carbodiimide based on compounds of the formula (I) R′—(—N═C═N—R—)m—R″  (I), where, m is an integer from 1 to 500, R=C1-C18-alkylene, C5-C18-cycloalkylene-, arylene and/or C7-C12-aralkylene, R′=R—NCO, R—NHCONHR1, R—NHCONR1R2, R—NHCOOR3 or R—NHCO—R5 and R″=—NCO, —NHCONHR1, —NHCONR1R2, —NHCO—R5 or —NHCOOR3, where R1 and R2 in R′ are mutually independently identical or different and are a C1-C6-alkyl moiety, C6-C10-cycloalkyl moiety or C7-C12-aralkyl moiety, and R3 is as defined for R1 or is a polyester moiety or a polyamide moiety or —(CH2)l—(O—(CH2)k—O)g—R4, —C8H4(OH) or —C8H3(OH)—((CH2)h—C6H4(OH))y and R5=epoxide, phenol, oxime, resorcinol, polyethylene glycols and/or lactam, preferably caprolactam, where l=from 1 to 3, k=from 1 to 3, g=from 0 to 12, h=from 1 to 2 and y=from 1 to 50, and R4=H or C1-C4-alkyl.
    • 本发明涉及含有至少一种基于式(I)化合物R' - ( - N = C = NR-)m -R'(I)的碳二亚胺的间苯二酚 - 甲醛胶乳分散体,其中,m 是1至500的整数,R = C 1 -C 18 - 亚烷基,C 5 -C 18 - 亚环烷基 - ,亚芳基和/或C 7 -C 12 - 芳亚烷基,R'= R-NCO,R-NHCONHR1,R-NHCONR1R2, NHCOOR 3或R-NHCO-R5和R“= -NCO,-NHCONHR1,-NHCONR1R2,-NHCO-R5或-NHCOOR3,其中R'中的R 1和R 2相互独立地相同或不同,并且是C 1 -C 6烷基 部分,C 6 -C 10 - 环烷基部分或C 7 -C 12 - 芳烷基部分,R 3如对R 1所定义,或为聚酯部分或聚酰胺部分或 - (CH 2)1 - (O-(CH 2)k O)g -R 4 ,-C8H4(OH)或-C8H3(OH) - ((CH2)h-C6H4(OH))y和R5 =环氧化物,苯酚,肟,间苯二酚,聚乙二醇和/或内​​酰胺,优选己内酰胺,其中l = 1〜3,k = 1〜3,g = 0〜12,h = 1〜2,y = 1〜50,R4 = H或C1-C4-烷基。