Tearable flexible coated abrasive product

Details Tearable flexible coated abrasive product Tearable flexible coated abrasive product

1985-08-15

1987-05-05

McCamish, Marion C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

51298, 51306, 51DIG19, 428241, 428242, 428258, 428259, B32B 516

Patent

active

046632239

ABSTRACT:
The present invention provides a flexible, coated abrasive product having a fabric or cloth substrate. The fabric has a warp direction and a fill direction and is preferably woven. The finished coated abrasive product is manually tearable in the warp direction in a straight line. The product is characterized by having a tear strength across the warp direction that is at least twice the tear strength across the fill direction. Tearing of the present products takes place along, or contiguous to, a single yarn in the warp direction. The coated abrasive product of the invention is particularly useful in the form of belts, elongated sheets or rolls.

REFERENCES:
patent: 4439482 (1984-03-01), Suematsu
patent: 4553982 (1985-11-01), Korbel et al.

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