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English | Alibaba | 1688店鋪 | 百度愛采購店鋪 | 茵諾威網(wǎng)址
產(chǎn)品簡介
CORONATE 2604 和 CORONATE 2610 是芳香族的/脂肪族的多官能團的異氰酸酯。CORONATE 2604 和 CORONATE 2610的干燥性能慢于 CORONATE 2030 但比 CORONATE L快很多。CORONATE 2604 和 CORONATE 2610相比 CORONATE L 和 CORONATE 2030擁有更加優(yōu)越的風化性能。CORONATE 2604 由于其提高風化性能而聞名,CORONATE 2610 用于改善干燥性能。
一般參數(shù)
|
CORONATE 2604 |
CORONATE 2610 |
Company A product |
外觀 |
淡黃色液體 |
淡黃色液體 |
淡黃色液體 |
NCO含量(wt%) |
10.6 |
10.6 |
10.5 |
固含量(wt%) |
60 |
60 |
60 |
粘度25℃(cP) |
500 |
1200 |
(2200/23C) |
游離TDI(wt%) |
Max.0.2 |
Max.0.2 |
NA |
色相(Gardener) |
Below 2 |
Below 2 |
NA |
溶劑 |
乙酸丁酯 |
乙酸丁酯 |
乙酸丁酯 |
干燥情形
|
C-2604 |
C-2610 |
C-2030 |
C-L |
Product“A” |
指觸干燥(min) |
7 |
6 |
3 |
35 |
8 |
完全干燥(min) |
53 |
50 |
25 |
>100 |
52 |
測試條件
多元醇 |
Acrydic A-801, DIC產(chǎn)品 |
NCO/OH |
1/1 (mol) |
涂料中的固含量 |
50wt% |
溶劑 |
乙酸丁酯/二甲苯 = 1/1 (wt ratio) |
膜厚度 |
25μ |
涂層測試
|
硬度 |
粘合強度 |
彈性(mm) |
沖擊強度 |
彎曲性能 |
C-2604 |
H |
20/100 |
1.2 |
Max. 5cm |
Passed |
C-2610 |
H |
30/100 |
1.2 |
Max. 5cm |
Passed |
C2030 |
H |
0/100 |
1.0 |
Max. 5cm |
Passed |
C-L |
F |
100/100 |
1.0 |
20cm |
Passed |
Product“A” |
H |
30/100 |
1.0 |
Max. 5cm |
Passed |
硬度: 鉛筆刮測試
粘合強度: De-lamination Test in “cross cut method”
彈性: Ericksen
沖擊強度: Dupont method 1/2 inch x 1,000g
彎曲性能: 4mmφ
測試條件
多元醇 |
Acrydic A-801, DIC產(chǎn)品 |
NCO/OH |
1/1 (mol) |
涂料中的固含量 |
40wt% |
PWC |
40wt% (TiO2, manufactured by Ishihara Sangyo Co., Ltd.) |
溶劑 |
Butyl acetate/Xylene = 1/1 (wt ratio) |
膜厚度 |
30 μ 20C, 65%RH, for 1 week. |
風化性能(QUV)
|
Time |
|||
Product |
|
0hr. |
240hrs. |
400hrs. |
CORONATE 2604 |
Luster(%) ΔYI ΔE |
86 - - |
56 (66%) 7.1 4.0 |
24 (28%) 7.7 4.2 |
CORONATE 2610 |
Luster(%) ΔYI ΔE |
87 - - |
54 (62%) 8.7 4.9 |
20 (23%) 9.0 4.9 |
C-2030 |
Luster(%) ΔYI ΔE |
86 - - |
30 (35%) 20.3 13.7 |
- - - |
C-L |
Luster(%) ΔYI ΔE |
87 - - |
12 (14%) 27.2 19.4 |
- - - |
Product “A” |
Luster(%) ΔYI ΔE |
76 - - |
47 (62%) 9.1 5.1 |
24 (32%) 10.1 5.5 |
YI; Yellow Index
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