Polyesters suitable for use in outdoor-durable coating systems

Details Polyesters suitable for use in outdoor-durable coating systems Polyesters suitable for use in outdoor-durable coating systems

1994-03-23

1994-12-27

Acquah, Samuel A.

Stock material or miscellaneous articles

Composite

Of polyester

528272, 5282955, 528296, 528302, 528307, 528308, 5283086, 525437, 525444, 5254445, 525450, 428480, B32B 2736

Patent

active

053764609

ABSTRACT:
The invention relates to polyesters for use in outdoor-durable coating systems such as, for instance, coil coating systems. The polyester according to the invention is based on at least 50 moles % 1,4-cyclohexanedicarboxylic acid and a hexahydrophathalic acid (anhydride) as acid components. Up to a maximum of 50 moles % the polyester may be based also on acid components such as, for instance, isophthalic acid, terephthalic acid, adipic acid, sebacic acid, decanedicarboxylic acid and/or dimerized fatty acids or acid anhydrides such as, for instance, phthalic anhydride and succinic anhydride.

REFERENCES:
patent: 4352924 (1982-10-01), Wooten et al.
patent: 4649175 (1987-03-01), Inoue et al.
patent: 5053463 (1991-10-01), Inoue

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