Abrasive web and method of making same

Stock material or miscellaneous articles – Structurally defined web or sheet – Edge feature

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Details

1510493, 15209R, 15209C, 156302, 156303, 428215, 428286, 428296, B32B 300

Patent

active

046596097

ABSTRACT:
An abrasive polypropylene meltblown web having a very light basis weight and thick fibers is made by depositing the fibers onto a substrate while in a semi-molten state.

REFERENCES:
patent: 3978185 (1976-08-01), Buntin et al.
patent: 4041203 (1977-08-01), Brock et al.
patent: 4298649 (1981-11-01), Meitner
patent: 4519798 (1985-05-01), Dinius

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