Impact modified poly(alkylene terephthalates)

Details Impact modified poly(alkylene terephthalates) Impact modified poly(alkylene terephthalates)

1976-06-09

1978-06-20

De Benedictis, Thomas

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 40R, 260876R, C08L 6706, C08G 3910

Patent

active

040962024

ABSTRACT:
Compositions comprising a blend of poly(alkylene terephthalates) and an impact modifier which is a multi-phase composite interpolymer comprising a crosslinked acrylic first stage which also contains graftlinking monomer and a final rigid thermoplastic phase. Also claimed is the process for improving the impact strength of poly(alkylene terephthalates) comprising blending therewith the multi-phase composite interpolymer modifier defined above.

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
patent: 4022748 (1977-05-01), Schlichting et al.
patent: 4034013 (1977-07-01), Lane

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