聚酯环氧无光粉末涂料抗划伤性能及亮痕缺陷改善探索  

Scratches Resistance of Polyester Epoxy Matt Powder Coating and Improvement of Bright Mark Defects

作　　者：侯家树 蔡劲树 Hou Jiashu;Cai Jinshu(Guangdong Huajiang Powder Technology Co.,Ltd.,Zhaoqing,Guangdong 526238,China)

机构地区：[1]广东华江粉末科技有限公司,广东肇庆526238

出　　处：《涂层与防护》2024年第6期41-47,62,共8页Coating and Protection

摘　　要：通过对比不同聚酯树脂、环氧树脂、填料、助剂以及挤出工艺等对聚酯环氧无光粉末涂料涂层表面抗划伤性能的影响及表面亮痕缺陷的改善作用,调整配方和工艺,提高涂层抗划伤性能,改善涂层表面亮痕缺陷,保证产品质量。In this paper,the effects of different polyester resins,epoxy resins,fillers,different additives and extrusion processes on the surface scratch resistance of polyester epoxy matt powder coating and the improvement of surface bright marks are described.By adjusting the formula and process,the anti-scratch performance of the coating is improved.meanwhile,the bright mark defect on surface of coating is modified,which is useful to ensure product quality.

关 键 词：粉末涂料 聚酯树脂 环氧树脂 无光粉 抗划伤 亮痕缺陷 

分 类 号：TQ630.72[化学工程—精细化工]