Modified cellulose from chemical kraft fiber and methods of making and using the same
    4.
    发明授权
    Modified cellulose from chemical kraft fiber and methods of making and using the same 有权
    来自化学牛皮纸纤维的改性纤维素及其制备和使用方法

    公开(公告)号:US09511167B2

    公开(公告)日:2016-12-06

    申请号:US13840915

    申请日:2013-03-15

    CPC classification number: A61L15/20 A61L15/28 A61L15/48 C08L1/04

    Abstract: A modified kraft pulp fiber with unique properties is provided. The modified fiber can be a modified bleached kraft fiber that is almost indistinguishable from its conventional counterpart, except that it has a low degree of polymerization (DP). Methods for making the modified fiber and products made from it are also provided. The method can be a one step acidic, iron catalyzed peroxide treatment process that can be incorporated into a single stage of a multi-stage bleaching process. The products can be chemical cellulose feedstocks, microcrystalline cellulose feedstocks, fluff pulps and products made from them.

    Abstract translation: 提供了具有独特性质的改性牛皮纸浆纤维。 改性纤维可以是经修改的漂白牛皮纸纤维,其与常规对应物几乎无法区分,只是它具有低聚合度(DP)。 还提供了制备改性纤维的方法和由其制成的产品。 该方法可以是一步酸性,铁催化的过氧化物处理过程,其可以并入多阶段漂白过程的单个阶段。 产品可以是化学纤维素原料,微晶纤维素原料,绒毛浆和由它们制成的产品。

    ABSORBENT ARTICLE
    7.
    发明申请
    ABSORBENT ARTICLE 审中-公开
    吸收品

    公开(公告)号:US20140358102A1

    公开(公告)日:2014-12-04

    申请号:US14008810

    申请日:2012-03-23

    Abstract: An object of the present disclosure is to provide an absorbent article without a sticky feel on the top sheet and with a smooth top sheet, even after highly viscous menstrual blood has been absorbed. The absorbent article of the present disclosure is as follows.An absorbent article comprising a liquid-permeable top sheet, a liquid-impermeable back sheet and an absorbent body between the liquid-permeable top sheet and liquid-impermeable back sheet, wherein the liquid-permeable top sheet comprises a blood modifying agent with an IOB of 0.00-0.60, a melting point of no higher than 45° C., a water solubility of 0.00-0.05 g in 100 g of water at 25° C., and a weight-average molecular weight of no greater than 1,000.

    Abstract translation: 本公开的目的是提供一种吸收制品,即使在吸收了高度粘稠的月经血液之后,在顶片上也具有光滑的顶片,而没有粘性感。 本公开的吸收性物品如下。 一种吸收性物品,其特征在于,包括透液性顶片,不透液性底片和在透液性顶片和不透液性背片之间的吸收体,其中,该透液性顶片包含具有IOB的血液改性剂 0.00-0.60,熔点不高于45℃,水溶解度为0.00-0.05g,在25℃的100g水中,重均分子量不大于1,000。

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