Invention Grant
- Patent Title: Binder fiber and nonwoven web
- Patent Title (中): 粘合剂纤维和非织造纤维网
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Application No.: US10137157Application Date: 2002-05-02
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Publication No.: US06670035B2Publication Date: 2003-12-30
- Inventor: Ida L. J. Pittman , Paul L Latten , Tingdong Lin
- Applicant: Ida L. J. Pittman , Paul L Latten , Tingdong Lin
- Main IPC: D01F800
- IPC: D01F800

Abstract:
The present invention comprises a binder fiber containing a metallocene catalyzed polyethylene (mPE) and an adhesion promoters. A web comprising the binder fiber and absorbent is also contemplated. The present invention also comprises a binder fiber containing polyolefin, an adhesion promoter, and an enhancement agent. The polyolefin may be polypropylene, high density polyethylene, medium density polyethylene, low density polyethylene, linear low density polyethylene, or ultra low density polyethylene, manufactured with either Ziegler-Natta or metallocene catalysts. A web comprising this binder fiber and absorbent is also contemplated. The adhesion promoter may be maleic anhydride grafted polyolefins, or ethylene-acrylic copolymers, or a combination of these. The enhancement agent may be one or more of titanium dioxide, talc, silica, alum, calcium carbonate, calcium oxide, and magnesium oxide.
Public/Granted literature
- US20030194552A1 Binder fiber and nonwoven web Public/Granted day:2003-10-16
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