Light-absorbing polyurethane compositions and thermoplastic poly

Details Light-absorbing polyurethane compositions and thermoplastic poly Light-absorbing polyurethane compositions and thermoplastic poly

1991-09-27

1993-03-16

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 41, 525123, 525127, 525129, 525130, 528 44, 528 70, 528 71, 528 73, 528 74, 528 75, 528 85, C08L 214

Patent

active

051944634

ABSTRACT:
Provided are novel light-absorbing polyurethane compositions and blends of said polyurethane compositions with other thermoplastic polymers. Also provided are shaped or formed articles comprised of the light-absorbing polyurethane compositions and light-absorbing thermoplastic polymer blends.

REFERENCES:
patent: 3213058 (1965-10-01), Boyle et al.
patent: 3278486 (1966-10-01), Meek et al.
patent: 4284729 (1981-08-01), Cross et al.
patent: 4666819 (1987-05-01), Elmasry
patent: 4831109 (1989-05-01), Mitra et al.

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