POWDER PAINT COMPOSITION FOR USE IN WATERWORKS MATERIAL AND WATERWORKS MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a powder paint composition for use in waterworks materials which has a good storage stability, although it contains a bisphenol F solid epoxy resin and waterworks materials painted with the powder paint.;SOLUTION: The powder paint composition for use in waterworks materials contains 100 pts.mass bisphenol F solid epoxy resin with an epoxy equivalent of ≤ 3,000 g/eq and 1-50 pts.mass bisphenol F solid epoxy resin with an epoxy equivalent of 3,000 g/eq. In addition to the two kinds of epoxy resins, it contains 0.3-20 mass% curing agent of the total amount of the epoxy resins. Waterworks materials painted with the powder paint are also presented.;COPYRIGHT: (C)2005,JPO&NCIPI