Title:
POLYESTER RESIN COMPOSITION AND POWDER COATING USING SAME COMPOSITION
Document Type and Number:
Japanese Patent JPH0258518
Kind Code:
A
Abstract:
PURPOSE:To obtain the subject composition, excellent in gloss, smoothness, pencil hardness and fouling resistance and useful as a powder coating by using an alicyclic cyclohexanedicarboxylic acid as a dicarboxylic acid in a specific proportion. CONSTITUTION:The objective composition containing a polyester resin, obtained by reacting an acid component containing 10-50mol% cyclohexanedicarboxylic acid and 90-50mol% aromatic dicarboxylic acid with an alcoholic component containing a 2-6C aliphatic polyhydric alcohol and having 30-80 hydroxyl value and 2000-7000 number-average molecular weight and a blocked polyisocyanate.
Inventors:
HIRAYAMA TAKAO
TANUMA TSUNEO
TANUMA TSUNEO
Application Number:
JP20968288A
Publication Date:
February 27, 1990
Filing Date:
August 24, 1988
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
C08L67/02; C08G18/42; C08G18/80; C08L67/00; C09D5/03; (IPC1-7): C08G18/42; C08G18/80; C08L67/02; C09D5/03
Domestic Patent References:
| JPS4826291A | 1973-04-06 | |||
| JPS57187366A | 1982-11-18 | |||
| JPS62236817A | 1987-10-16 |
Attorney, Agent or Firm:
Kunihiko Wakabayashi
Next Patent: JPH0258519