Compressible wood pulp product
    37.
    发明授权
    Compressible wood pulp product 失效
    可压缩木浆产品

    公开(公告)号:US06719862B2

    公开(公告)日:2004-04-13

    申请号:US10449184

    申请日:2003-05-30

    IPC分类号: B31B160

    摘要: A highly densifiable wood pulp product is disclosed. In one embodiment, the densifiable product includes fibers having low coarseness, preferably having a fiber coarseness less than about 22 mg/100 m, and a densifying agent. In another embodiment, the densifiable product further includes fibers having coarseness greater than about 22 mg/100 m. Juvenile wood fibers are the preferred source of fibers having low coarseness. A densified pulp product formed by compacting a fibrous composite that includes fibers having a fiber coarseness less than about 22 mg/100 m, a densifying agent, and optionally, fibers having coarseness greater than about 22 mg/100 m is also disclosed. The pulp products can be advantageously incorporated into absorbent articles and can optionally further include superabsorbent material. Methods for forming the densifiable and densified fibrous products are also disclosed.

    摘要翻译: 公开了一种高密度木浆产品。 在一个实施方案中,可密封产品包括具有低粗度,优选具有小于约22mg /100μm的纤维粗糙度的纤维和致密剂。 在另一个实施方案中,可密封产品还包括具有大于约22mg /100μm的粗度的纤维。 少纤木纤维是具有低粗糙度的纤维的优选来源。 还公开了通过压实纤维复合材料形成的致密的纸浆产品,该纤维复合材料包括纤维粗糙度小于约22mg /100μm的纤维,致密化剂和任选的具有大于约22mg /100μm的粗度的纤维。 纸浆产品可以有利地并入吸收制品中,并且可以任选地进一步包括超吸收材料。 还公开了形成可密实且致密化的纤维制品的方法。

    Compressible wood pulp product
    38.
    发明授权
    Compressible wood pulp product 失效
    可压缩木浆产品

    公开(公告)号:US06638884B2

    公开(公告)日:2003-10-28

    申请号:US09836938

    申请日:2001-04-17

    IPC分类号: D21H1100

    摘要: A highly densifiable wood pulp product is disclosed. In one embodiment, the densifiable product includes fibers having low coarseness, preferably having a fiber coarseness less than about 22 mg/100 m, and a densifying agent. In another embodiment, the densifiable product further includes fibers having coarseness greater than about 22 mg/100 m. Juvenile wood fibers are the preferred source of fibers having low coarseness. A densified pulp product formed by compacting a fibrous composite that includes fibers having a fiber coarseness less than about 22 mg/100 m, a densifying agent, and optionally, fibers having coarseness greater than about 22 mg/100 m is also disclosed. The pulp products can be advantageously incorporated into absorbent articles and can optionally further include superabsorbent material. Methods for forming the densifiable and densified fibrous products are also disclosed.

    摘要翻译: 公开了一种高密度木浆产品。 在一个实施方案中,可密封产品包括具有低粗度,优选具有小于约22mg /100μm的纤维粗糙度的纤维和致密剂。 在另一个实施方案中,可密封产品还包括具有大于约22mg /100μm的粗度的纤维。 少纤木纤维是具有低粗糙度的纤维的优选来源。 还公开了通过压实纤维复合材料形成的致密的纸浆产品,该纤维复合材料包括纤维粗糙度小于约22mg /100μm的纤维,致密化剂和任选的具有大于约22mg /100μm的粗度的纤维。 纸浆产品可以有利地并入吸收制品中,并且可以任选地进一步包括超吸收材料。 还公开了形成可密实且致密化的纤维制品的方法。