Method for producing a hydrophilic two-component nonwoven fabric

CN117089983BActive Publication Date: 2025-10-17SHANDONG DAWN SWT TECH CO LTD
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Patent Information

Application Number
CN202310879798.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-18
Publication Date
2025-10-17
Estimated Expiration
2043-07-18

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Abstract

The application discloses a kind of preparation methods of hydrophilic double-component nonwoven fabric, belong to nonwoven technical field, the preparation method includes preparing hydrophilic master batch, preparing first layer parallel double-component fiber web, preparing second layer parallel double-component fiber web, preparing third layer parallel double-component fiber web, hot rolling bonding, post-processing;The preparation hydrophilic master batch, isotactic polypropylene, thermoplastic aerogel, ethylene-acrylic acid copolymer, ethyl acetoacetate sodium salt, polypropylene glycol 2000 are mixed uniformly according to weight ratio 38-42:12-15:15-18:5-8:10-15, then extrusion, granulation, melting, cutting granules are carried out in twin-screw extruder, obtain hydrophilic master batch;Hydrophilic double-component nonwoven fabric prepared by the application has higher strength, water permeation speed is fast, friction is not easy to fuzz and pilling, while durability, softness, good air permeability.
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Citation Information

Patent Citations

  • Preparation method of durable hydrophilic polypropylene non-woven fabric

    CN111270523A

  • Preparation method of spun-bonded non-woven fabric with good hydrophilic performance

    CN113882083A

  • Hygienic soft water-repellent nonwoven fabric with side panels and its manufacturing method

    CN114606656B

  • Elastic super-soft spunbonded non-woven fabric

    CN109023709A

  • Preparation method of high-strength and high-water-resistance aerogel material

    CN114316487A

Cited By

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    CN118007424A