Meltblowing of ethylene and fluorinated ethylene copolymers

Stock material or miscellaneous articles – Composite – Of fluorinated addition polymer from unsaturated monomers

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428422, 428364, B32B 2700

Patent

active

054706637

ABSTRACT:
High MI, high MP ethylene-fluorinated ethylene copolymers (preferably ECTFE) are meltblown through relatively large orifices. The web produced by the process is characterized by low fiber size and high strength.

REFERENCES:
patent: 4818463 (1989-04-01), Buehning
patent: 4857251 (1989-08-01), Nohr et al.
patent: 4986743 (1991-01-01), Buehning
patent: 5145689 (1992-09-01), Allen et al.
patent: 5369858 (1994-12-01), Gilmore et al.
patent: 5401458 (1995-03-01), Wadsworth et al.

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