Impact and melt strength improvement of poly(alkylene terephthal

Details Impact and melt strength improvement of poly(alkylene terephthal Impact and melt strength improvement of poly(alkylene terephthal

1975-11-13

1977-07-05

Lieberman, Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260836, C08L 6300

Patent

active

040340139

ABSTRACT:
A multiple stage polymer having a rubbery first stage and an epoxy functional hard final stage, a method for improving the notched Izod impact strength and melt strength of poly(alkylene terephthalates), compositions comprising poly(alkylene terephthalates) and the multiple stage polymer, and articles molded therefrom are disclosed.

REFERENCES:
patent: 3649337 (1972-03-01), Johnson
patent: 3652722 (1972-03-01), Dickie
patent: 3660371 (1972-05-01), Johnson
patent: 3699185 (1972-10-01), Dickie
patent: 3701679 (1972-10-01), Johnson
patent: 3719523 (1973-03-01), Johnson
patent: 3745196 (1973-07-01), Lane
patent: 3787522 (1974-01-01), Dickie
patent: 3833683 (1974-09-01), Dickie

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