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YXA-5082 水性丙烯酸烤漆树脂

5082水性树脂指标
外观                         浅黄液体
粘度                        10000-20000
固体含量                  60±2%,25℃
pH                            7-9


5082清漆应用配方1

原料名称                        用量          厂商          备注
5082                                 35           怡信          水性烤漆树脂
R-747                                 7           英力士       全甲醚化氨基树脂
二乙二醇丁醚                    10                            助溶剂
异丙醇                                3                             助溶剂
OPEN-WETTON4437      0.5            欧鹏         润湿剤
BYK-024                           0.2           BYK          消泡剤
水                                    44.3  
合计                                 100  


施工条件:
基材:   马口铁,            600目砂纸打磨
开稀比例,漆:水           100:25-30
施工粘度/NK-2#:           25±3秒
烘烤条件:                      180/30min
干膜厚度:                      10-15μ


性能:
漆膜外观                                OK
光泽,60°,黑色底漆             95
附着力,百格                         0级
铅笔硬度,500g                     2H
耐冲击,1kg                           >50cm
柔韧性,mm                           ≤1mm
耐水性,常温,168小时         Pass
耐水煮,100℃/2小时              pass
耐MEK测试,1kg                    >100cycles


5082清漆应用配方2

原料名称                            用量      厂商          备注
5082                                     35       怡信          水性烤漆树脂
R-747                                     7       英力士      全甲醚化氨基树脂
二乙二醇丁醚                        10                       助溶剂
异丙醇                                     3                       助溶剂
OPEN-WETTON4437          0.5      欧鹏          润湿剤
BYK-024                               0.2      BYK          消泡剤
BD7732                                1.0       欧鹏          酸催化剂
水                                        43.3  
合计                                     100  


施工条件:
基材:          马口铁,            600目砂纸打磨
开稀比例,漆:水                  100:25-30
施工粘度/NK-2#                      25±3秒
烘烤条件:                             150/30min
干膜厚度:                             10-15μ

性能:
漆膜外观                                 OK
光泽,60°,黑色底漆              95
附着力,百格                          0级
铅笔硬度,500g                      2H
耐冲击,1kg                            >50cm
柔韧性,mm                            ≤1mm
耐水性,常温,168小时          Pass
耐水煮,100℃/2小时               pass
耐MEK测试,1kg                     >100cycles


备注:
在漆中加入1%的BD7732酸催化剂,烘烤温度可从180℃降至150℃达到同样的性能。