Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – By casting liquids on a solid supporting or shaping surface
Patent
1988-12-02
1990-08-14
Ivy, C. Warren
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
By casting liquids on a solid supporting or shaping surface
524 96, 524282, 524505, C08L 3312
Patent
active
049485466
ABSTRACT:
AB dispersants made by group transfer polymerization aid in controlling color shift during casting of MMA polymer sheet containing color pigments and additives, particularly chain transfer agent and sheet release agent.
REFERENCES:
patent: 4133861 (1979-01-01), Kato
patent: 4183991 (1980-01-01), Smiley
patent: 4656226 (1987-04-01), Hutchins et al.
patent: 4803026 (1989-02-01), Ikeda
Buchacek Robert J.
Delphin Walter H.
Hutchins Clyde S.
E. I. Du Pont de Nemours and Company
Ivy C. Warren
Shoaf Charles J.
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