Transfer coating of abrasion-resistant layers

Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...

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101 34, 156230, 156231, 156239, 428149, 428150, D06N 704, B41C 106, B32C 300

Patent

active

045200629

ABSTRACT:
Highly abrasion-resistant transfer coatings are provided on a wide variety of substrates, thermoplastic or thermosetting, by transfer coating from a mold surface or a flexible web, such as by use of a heat transfer tape, an ultra-thin coating consisting essentially of a non-resinous binder material such as microcrystalline cellulose together with mineral abrasive particles, preferably alumina or a mixture of silica and alumina which have been heated together at a temperature of at least 140.degree. F., the ultra-thin coating also preferably containing a silane and a small quantity of a sticking agent such as a thermoplastic or thermosetting resin.

REFERENCES:
patent: 2941916 (1960-06-01), Akkeron
patent: 3770479 (1973-11-01), Dunning
patent: 4007067 (1977-02-01), Dunning
patent: 4101698 (1978-07-01), Dunning et al.
patent: 4305987 (1981-12-01), Scher et al.
patent: 4392901 (1983-07-01), Pernicano et al.

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