Blends of ultraviolet absorbers and polyesters

Details Blends of ultraviolet absorbers and polyesters Blends of ultraviolet absorbers and polyesters

1995-04-28

1996-01-02

Acquah, Samuel A.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

528272, 528274, 528307, 525437, 524 87, 524 89, 524102, 524105, 428480, C08K 534

Patent

active

054809266

ABSTRACT:
This invention relates to a photo-stabilized polymer blend comprising:
(a) at least one polyethylene terephthalate-based (PET) copolymer comprising 1,4-cyclohexanedimethanol, and
(b) an ultraviolet absorber, at least one compound selected from the group consisting of cyclic imino esters.

REFERENCES:
patent: 4291152 (1981-09-01), Inata et al.
patent: 4446262 (1984-05-01), Okumura et al.
patent: 4954541 (1990-09-01), Nakane et al.
patent: 5079284 (1992-01-01), Nakane et al.
patent: 5139885 (1992-08-01), Nakane et al.
patent: 5234681 (1993-08-01), Yoshida et al.
patent: 5251064 (1993-10-01), Tennant et al.
patent: 5264539 (1993-11-01), Shepherd

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