| 摘要 |
PROBLEM TO BE SOLVED: To provide a powder coating composition for metal tubing, based of an epoxy resin, which can be baked at a low temperature and is excellent in curing property, coating film properties and storage stability. SOLUTION: The powder coating composition for tubing comprises an epoxy resin (A), which is solid at ordinary temperature, and a curing agent (B). The epoxy resin (A) is derived from bisphenol A, dihydroxy benzenes (a1) and epihalohydrin. COPYRIGHT: (C)2004,JPO
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