Low refractive index glass microsphere coated article having a s

Details Low refractive index glass microsphere coated article having a s Low refractive index glass microsphere coated article having a s

1995-11-03

1997-04-15

Watkins, William

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

428143, 428 402, 428 418, 428204, 428323, 428325, 428338, 359536, 359538, 359539, 359540, 359537, 359541, 156298, 4271634, B32B 516

Patent

active

056207751

ABSTRACT:
This invention relates to glass microsphere (bead) coated articles having an upper surface comprising a layer of low refractive index transparent glass microspheres such as those made from recycled ordinary glass. The articles of the invention have an extremely smooth tactile feel and a low friction surface even though they can be prepared from glass microspheres intermixed with abrasive irregularly shaped glass particles. The invention also relates to the method making the bead coated articles of the invention and transfer articles that can be used to make the bead coated articles of the invention.

REFERENCES:
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patent: 3172942 (1965-03-01), Berg
patent: 3700305 (1972-10-01), Bingham
patent: 3758192 (1973-09-01), Bingham
patent: 3764455 (1973-10-01), Lovell et al.
patent: 4102562 (1978-07-01), Harper et al.
patent: 4328274 (1982-05-01), Tarbutton et al.
patent: 4849265 (1989-07-01), Ueda et al.
patent: 4961770 (1990-10-01), Johnson et al.
patent: 5344705 (1994-09-01), Olsen

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