Polymer pellet configuration for solid-state polymerization

Details Polymer pellet configuration for solid-state polymerization Polymer pellet configuration for solid-state polymerization

1990-08-03

1992-09-08

Thibodeau, Paul J.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

528272, B32B 516

Patent

active

051457423

ABSTRACT:
Disclosed is a configuration for a polymer pellet having improved reactivity for solid-state polymerization and less tendency to stick during processing with heat. The pellets have a reduced path length for volatiles to travel to the exterior of the pellet, and reduced contact area in a packed condition.

REFERENCES:
patent: 3188264 (1965-06-01), Holden
patent: 3595737 (1971-07-01), Perrone et al.
patent: 4064112 (1977-12-01), Rothe et al.
patent: 4166875 (1979-09-01), Bussey, Jr.
patent: 4169179 (1979-09-01), Bussey, Jr.
patent: 4269895 (1981-05-01), Borchert et al.

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