| 摘要 |
PURPOSE: A polyester powder coating composition for coating a rolled wire insect net is provided to ensure excellent environmentally safe properties since materials harmful to the human body is not discharged. CONSTITUTION: A polyester powder coating composition for coating a rolled wire insect net comprises, based on 100 weight% of a polyester resin with an acid value of 20 - 30, 3 - 15 weight% of a polyester hardener with epoxy equivalent of 50 - 200g/eq, 0.1 - 10 weight% of a curing accelerator, and 30 - 80 weight% of inorganic filler. The composition further includes a polyester resin with an acid value of 31 - 50. The polyester hardener comprises one kind or more selected from the group consisting of multifunctional glycidylester (terephthalic acid glycidylester, trimellitic acid glycidylester) hardeners and a mixture thereof. |
