Sheath-core type low-melting-point copolyamide composite fiber and preparation method thereof

Sheath-core type low-melting-point copolyamide composite fiber and preparation method thereof

  • CN 104,894,686 A
  • Filed: 06/17/2015
  • Published: 09/09/2015
  • Est. Priority Date: 06/17/2015
  • Status: Active Application
First Claim
Patent Images

1. a sheath-core type low-melting point copolyamide composite fibre, it is characterized in that:

  • the cross section of described composite fibre is skin-core structure, and described skin-core structure comprises cortex and sandwich layer, and described cortex is copolyamide, described sandwich layer is polyolefin, and the weight portion of described cortex and sandwich layer is;

    Cortex;

    60 ~ 90,Sandwich layer;

    10 ~ 40.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×