Hydroxyphenyl-s-triazines

Details Hydroxyphenyl-s-triazines Hydroxyphenyl-s-triazines

1997-01-15

1999-08-24

Morgan, Kriellion S.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 91, C08K 534

Patent

active

059425644

ABSTRACT:
The invention relates to o-hydroxyphenyl-s-triazines of formula ##STR1## wherein at least one of Y and Z are C.sub.1 -C.sub.18 alkoxy
The compounds are suitable for use as UV stabilisers for the photochemical and thermal stabilisation of polyester fibre materials and as stabilisers for organic ploymers.

REFERENCES:
patent: 4619956 (1986-10-01), Susi
patent: 5300414 (1994-04-01), Leppard et al.
patent: 5410048 (1995-04-01), Leppard et al.

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