Shoe press belt for papermaking
    1.
    发明授权
    Shoe press belt for papermaking 有权
    用于造纸的鞋带

    公开(公告)号:US07947154B2

    公开(公告)日:2011-05-24

    申请号:US12866195

    申请日:2009-02-04

    IPC分类号: D21F3/02

    摘要: A belt for papermaking shoe press is provided which comprises a reinforcing fibrous base (6) and a polyurethane layer (2) united therewith, the reinforcing fibrous base (6) having been embedded in the polyurethane layer (2). The belt includes a polyurethane layer obtained by curing a mixture comprising: a urethane prepolymer obtained by reacting a polyisocyanate compound selected among p-phenylene-diisocyanate, 4,4′-methylene-bis(phenyl isocyanate), and tolylene-diisocyanate with a polyol compound selected among polypropylene glycol, polytetramethylene glycol, and a polycarbonate diol; a hardener selected among an aliphatic diol compound, hydroquinone-bis-β-hydroxyethyl ether, and organic polyamine compound; and an aliphatic triol compound. Due to this layer, the shoe press belt for papermaking is excellent in wearing resistance and flexing fatigue resistance.

    摘要翻译: 提供了一种用于造纸靴式压榨机的带,其包括加强纤维基底(6)和与其结合的聚氨酯层(2),所述增强纤维基底(6)已经嵌入在聚氨酯层(2)中。 带包括通过固化混合物获得的聚氨酯层,所述聚氨酯层包含:通过使选自对苯二异氰酸酯,4,4'-亚甲基 - 双(苯基异氰酸酯)和甲苯二异氰酸酯的多异氰酸酯化合物与多元醇 选自聚丙二醇,聚四亚甲基二醇和聚碳酸酯二醇的化合物; 选自脂族二醇化合物,对苯二酚 - 双 - 乙基 - 羟乙基醚和有机多胺化合物的硬化剂; 和脂族三醇化合物。 由于该层,用于造纸的靴式压榨带具有优异的耐磨性和抗弯曲疲劳性。

    Process belt for papermaking and method for making the same
    3.
    发明授权
    Process belt for papermaking and method for making the same 有权
    造纸加工带及其制造方法

    公开(公告)号:US08092654B2

    公开(公告)日:2012-01-10

    申请号:US12954792

    申请日:2010-11-26

    IPC分类号: D21F3/02

    CPC分类号: D21F3/0227 Y10S162/901

    摘要: A process belt for papermaking with a long operational life comprises an integrated structure of a reinforcing fibrous base material 6 and a polyurethane layer, the reinforcing fibrous base material being embedded in the polyurethane, wherein an inorganic filler selected from calcined kaolin clay, fused silica and zeolite is homogeneously dispersed in the polyurethane.

    摘要翻译: 用于造纸的工艺带具有长的使用寿命,包括加强纤维基材6和聚氨酯层的整体结构,该增强纤维基材嵌入聚氨酯中,其中选自煅烧高岭土,熔融二氧化硅和 沸石均匀分散在聚氨酯中。

    SHOE PRESS BELT FOR PAPERMAKING
    5.
    发明申请
    SHOE PRESS BELT FOR PAPERMAKING 有权
    鞋子压克力皮带

    公开(公告)号:US20100314067A1

    公开(公告)日:2010-12-16

    申请号:US12866195

    申请日:2009-02-04

    IPC分类号: D21F3/00

    摘要: A belt for papermaking shoe press is provided which comprises a reinforcing fibrous base (6) and a polyurethane layer (2) united therewith, the reinforcing fibrous base (6) having been embedded in the polyurethane layer (2). The belt includes a polyurethane layer obtained by curing a mixture comprising: a urethane prepolymer obtained by reacting a polyisocyanate compound selected among p-phenylene-diisocyanate, 4,4′-methylene-bis(phenyl isocyanate), and tolylene-diisocyanate with a polyol compound selected among polypropylene glycol, polytetramethylene glycol, and a polycarbonate diol; a hardener selected among an aliphatic diol compound, hydroquinone-bis-β-hydroxyethyl ether, and organic polyamine compound; and an aliphatic triol compound. Due to this layer, the shoe press belt for papermaking is excellent in wearing resistance and flexing fatigue resistance.

    摘要翻译: 提供了一种用于造纸靴式压榨机的带,其包括加强纤维基底(6)和与其结合的聚氨酯层(2),所述增强纤维基底(6)已经嵌入在聚氨酯层(2)中。 带包括通过固化混合物获得的聚氨酯层,其包含:通过使选自对苯二异氰酸酯,4,4'-亚甲基 - 双(苯基异氰酸酯)和甲苯二异氰酸酯的多异氰酸酯化合物与多元醇 选自聚丙二醇,聚四亚甲基二醇和聚碳酸酯二醇的化合物; 选自脂族二醇化合物,对苯二酚 - 双 - 乙基 - 羟乙基醚和有机多胺化合物的硬化剂; 和脂族三醇化合物。 由于该层,用于造纸的靴式压榨带具有优异的耐磨性和抗弯曲疲劳性。

    PROCESS BELT FOR PAPERMAKING AND METHOD FOR MAKING THE SAME
    6.
    发明申请
    PROCESS BELT FOR PAPERMAKING AND METHOD FOR MAKING THE SAME 有权
    造纸用工艺皮带及其制造方法

    公开(公告)号:US20110127000A1

    公开(公告)日:2011-06-02

    申请号:US12954792

    申请日:2010-11-26

    IPC分类号: D21G9/00 B05D3/02

    CPC分类号: D21F3/0227 Y10S162/901

    摘要: A process belt for papermaking with a long operational life comprises an integrated structure of a reinforcing fibrous base material 6 and a polyurethane layer, the reinforcing fibrous base material being embedded in the polyurethane, wherein an inorganic filler selected from calcined kaolin clay, fused silica and zeolite is homogeneously dispersed in the polyurethane.

    摘要翻译: 用于造纸的工艺带具有长的使用寿命,包括加强纤维基材6和聚氨酯层的整体结构,该增强纤维基材嵌入聚氨酯中,其中选自煅烧高岭土,熔融二氧化硅和 沸石均匀分散在聚氨酯中。