Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1993-12-15
1996-06-18
Page, Thurman K.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C08F 2602
Patent
active
RE0352802
ABSTRACT:
Moulded plastics products are produced by in-mould copolymerization of methyl methacrylate with a polyurethane polyacrylate or polymethacrylate derived from a hydroxyalkyl acrylate or methacrylate by reaction of hydroxyl groups thereof with the isocyanate groups of a polyisocyanate or urethane polyisocyanate having isocyanate functionality greater than 2.0.
REFERENCES:
patent: 3825518 (1974-07-01), Foster
patent: 3856830 (1974-12-01), Kuehn
patent: 3954714 (1976-05-01), Kuehn
patent: 4192762 (1980-03-01), Osborn
patent: 4422996 (1983-12-01), Navin et al.
Orton Michael L.
Spurr William I.
Imperial Chemical Industries plc
Kulkosky Peter F.
Page Thurman K.
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