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YXA-5082 水性丙烯酸烤漆樹脂

5082水性樹脂指標
外觀                         淺黃液體
粘度                        10000-20000
固體含量                  60±2%,25℃
pH                            7-9


5082清漆應用配方1

原料名稱                        用量          廠商          備注
5082                                 35           怡信          水性烤漆樹脂
R-747                                 7           英力士       全甲醚化氨基樹脂
二乙二醇丁醚                    10                            助溶劑
異丙醇                                3                             助溶劑
OPEN-WETTON4437      0.5            歐鵬         潤濕剤
BYK-024                           0.2           BYK          消泡剤
水                                    44.3  
合計                                 100  


施工條件:
基材:   馬口鐵,            600目砂紙打磨
開稀比例,漆:水           100:25-30
施工粘度/NK-2#:           25±3秒
烘烤條件:                      180/30min
干膜厚度:                      10-15μ


性能:
漆膜外觀                                OK
光澤,60°,黑色底漆             95
附著力,百格                         0級
鉛筆硬度,500g                     2H
耐沖擊,1kg                           >50cm
柔韌性,mm                           ≤1mm
耐水性,常溫,168小時         Pass
耐水煮,100℃/2小時              pass
耐MEK測試,1kg                    >100cycles


5082清漆應用配方2

原料名稱                            用量      廠商          備注
5082                                     35       怡信          水性烤漆樹脂
R-747                                     7       英力士      全甲醚化氨基樹脂
二乙二醇丁醚                        10                       助溶劑
異丙醇                                     3                       助溶劑
OPEN-WETTON4437          0.5      歐鵬          潤濕剤
BYK-024                               0.2      BYK          消泡剤
BD7732                                1.0       歐鵬          酸催化劑
水                                        43.3  
合計                                     100  


施工條件:
基材:          馬口鐵,            600目砂紙打磨
開稀比例,漆:水                  100:25-30
施工粘度/NK-2#                      25±3秒
烘烤條件:                             150/30min
干膜厚度:                             10-15μ

性能:
漆膜外觀                                 OK
光澤,60°,黑色底漆              95
附著力,百格                          0級
鉛筆硬度,500g                      2H
耐沖擊,1kg                            >50cm
柔韌性,mm                            ≤1mm
耐水性,常溫,168小時          Pass
耐水煮,100℃/2小時               pass
耐MEK測試,1kg                     >100cycles


備注:
在漆中加入1%的BD7732酸催化劑,烘烤溫度可從180℃降至150℃達到同樣的性能。

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