CN113329803A - 湿法无纺布，其制备方法以及包含其的水处理膜 - Google Patents

湿法无纺布，其制备方法以及包含其的水处理膜 Download PDF

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CN113329803A
CN113329803A CN201980003465.3A CN201980003465A CN113329803A CN 113329803 A CN113329803 A CN 113329803A CN 201980003465 A CN201980003465 A CN 201980003465A CN 113329803 A CN113329803 A CN 113329803A
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fibers
layer
nonwoven fabric
laid nonwoven
fiber
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CN113329803B (zh
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陈莉
吴术球
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Shenzhen Senior Technology Material Co Ltd
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Qianyan New Material Research Institute Shenzhen Co ltd
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    • B01D69/1071—Woven, non-woven or net mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
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    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
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  • Chemical & Material Sciences (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
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Abstract

一种湿法无纺布、该湿法无纺布用作水处理膜支撑层的用途，制备所述的湿法无纺布的方法，以及包含所述的湿法无纺布的水处理膜。所述湿法无纺布，其平均孔径不大于20μm，最大孔径不大于40μm，最大孔径/平均孔径比不小于1且不大于12。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201980003465.3A 2019-12-30 2019-12-30 湿法无纺布，其制备方法以及包含其的水处理膜 Active CN113329803B (zh)

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PCT/CN2019/130137 WO2021134312A1 (zh) 2019-12-30 2019-12-30 湿法无纺布，其制备方法以及包含其的水处理膜

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CN113329803A true CN113329803A (zh) 2021-08-31
CN113329803B CN113329803B (zh) 2022-03-25

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US (1) US20230142418A1 (zh)
EP (1) EP4052774B1 (zh)
JP (1) JP7325643B2 (zh)
KR (1) KR102527557B1 (zh)
CN (1) CN113329803B (zh)
WO (1) WO2021134312A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113699797A (zh) * 2021-09-02 2021-11-26 前沿新材料研究院（深圳）有限公司 复合无纺布及其制备方法、电磁屏蔽膜及集成电路板

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