Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Patent
1979-04-09
1980-09-30
Herbert, Jr., Thomas J.
Stock material or miscellaneous articles
Composite
Of addition polymer from unsaturated monomers
428519, 525333, B32B 2708
Patent
active
042256526
ABSTRACT:
Transparent sheet material comprising a transparent backing having an ink-receptive stratum thereon. The ink-receptive stratum comprises either a mixture of two polymers or individual layers of each polymer. One polymer is the reaction product of an epoxidized, water-insoluble, neutral rubbery polymer and a water-soluble secondary mono amine and the second polymer contains the repeating units ##STR1##
REFERENCES:
patent: 3661874 (1972-05-01), Olson
patent: 4079160 (1978-03-01), Philipson
Eisele John F.
Mercer Elizabeth A.
Alexander Cruzan
Herbert, Jr. Thomas J.
Lilly James V.
Minnesota Mining and Manufacturing Company
Sell Donald M.
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