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    • 3. 发明授权
    • Method of treating paper forming wire surface
    • 造纸线表面处理方法
    • US08524042B2
    • 2013-09-03
    • US13214708
    • 2011-08-22
    • Fushan ZhangTien-Feng Ling
    • Fushan ZhangTien-Feng Ling
    • D21F1/30D21H21/02D21H17/57D21H17/44D21H17/54
    • D21H21/02D21C9/08D21H17/44D21H17/54D21H17/55D21H17/56D21H17/57
    • A method for inhibiting resinous and sticky substances from filling or forming deposits on or within papermaking forming wire, by applying to said wire an effective inhibiting amount of a composition comprising at least one cationic agent selected from the group consisting of (a) cationic polyureas, (b) hydrophobically modified cationic polymers, (c) alkylammonium or/and alkylimidazolium salts, and optionally at least one nonionic amphiphilic copolymer selected from (i) hydrophobically modified polyethylene glycols], (ii) hydrophobically modified cellulose ethers, (iii) copolymers of vinyl alcohol and vinyl alkonate, (iv) polyoxyalkylene block copolymers, and (v) hydrophilically modified polydimethylsiloxanes.
    • 一种通过向所述丝线施加有效抑制量的包含至少一种选自以下的阳离子剂的组合物的方法,所述方法用于抑制树脂状和粘性物质填充或形成造纸成网中或其内的沉积物:(a)阳离子聚脲, (b)疏水改性的阳离子聚合物,(c)烷基铵或/和烷基咪唑鎓盐,以及任选的至少一种选自(i)疏水改性聚乙二醇的非离子两亲共聚物],(ii)疏水改性的纤维素醚,(iii) 乙烯醇和乙烯基酮酸酯,(iv)聚氧化烯嵌段共聚物,和(v)亲水改性的聚二甲基硅氧烷。