Absorbent structure for absorbing food product liquids
    3.
    发明授权
    Absorbent structure for absorbing food product liquids 失效
    用于吸收食品液体的吸收结构

    公开(公告)号:US4929480A

    公开(公告)日:1990-05-29

    申请号:US75382

    申请日:1987-07-20

    IPC分类号: B65D81/26

    摘要: An absorbent structure for collecting and retaining exuded fluids from food products such as meat and poultry is disclosed herein. The structure has a fluid permeable top sheet and a fluid impermeable bottom sheet with an absorbent core of pulp coform material located therebetween. In a preferred embodiment the periphery of the top and bottom sheets are sealed to form a pouch and the pulp coform material is stratified into a first top layer and a second bottom layer. Superabsorbents such as carboxymethylcellulose may be added to the coform material to aid in fluid retention. In the preferred embodiment the superabsorbent is located in the bottom layer of pulp coform while the top layer of the pulp coform is substantially devoid of the superabsorbent.

    摘要翻译: 本文公开了一种用于收集和保留诸如肉类和家禽的食品的渗出液的吸收结构。 该结构具有流体可渗透的顶片和流体不可渗透的底片,其中位于其间的纸浆共成型材料的吸收芯。 在优选实施例中,顶部和底部片材的周边被密封以形成袋子,并且纸浆共成型材料被分层成第一顶层和第二底层。 可以将超吸收剂如羧甲基纤维素加入到共成型材料中以有助于保持流体。 在优选的实施方案中,超吸收剂位于纸浆共面体的底层中,而纸浆共形体的顶层基本上不含超吸收剂。

    NONWOVEN RECYCLABLE FABRIC AND ASSOCIATED METHODS

    公开(公告)号:US20180274143A1

    公开(公告)日:2018-09-27

    申请号:US15469124

    申请日:2017-03-24

    摘要: A nonwoven recyclable fabric and associated methods are provided. The fabric is formed from 100% polyester, and may also include surface coatings such as hydrophilic coatings to promote heat transfer as well moisture vapor transmission rates and/or a silicone coating to promote fabric smoothness and reduce abrasiveness of the fabric. The polyester fibers forming the fabric are obtained from a mixture of monocomponent high melt polyester fibers and bicomponent high/low melt polyester fibers. The bicomponent fibers have a high melt polyester core, and a low melt polyester outer sheath. The fibers are hydroentangled with one another. After entanglement, the low melt outer sheaths are melted to form a low melt binder interspersed with the high melt polyester fibers and the remaining high melt polyester cores. The binder fuses to these fibers to provide desirable strength characteristics.