This product is for vacuum plating, water electroplating Cr and Ni, or in Stainless, etc. The developed 2K-PU topcoat has the characteristics of excellent adhesion, good dye compatibility and good alcohol resistance.
Apply
(1). Electroplating Cr, Ni and real aluminum on ABS material Top 2K-PU Varnish
Main agent |
weight ratio (g) |
hardeningAgent |
weight ratio (g) |
CB-89 |
25.0 |
TPA-100 |
1.46 |
Thinner |
20.0 |
TMOF |
0.05 |
|
|
TOL |
2.49 |
|
|
BAC |
0.5 |
Total |
45.0 |
℃ |
4.5 |
(2) 2K-PU Varnish on Stainless TPA-100 specification (NV:100%, NCO% 23.1); Thinner composition: MEK/DIBK/TOL/BAC=4/3/2/1(Wt.)
Main agent/hardener/thinner=10/1/5(Wt.)
NKⅡ 8"~ 8"5 Spraying Baking conditions: 65℃/1 hour; coating film Performance: close OK
Main agent |
weight ratio (g) |
hardeningAgent |
weight ratio (g) |
CB-89 |
22.5 |
TPA-100 |
2.25 |
KFLEX-188 |
1.2 |
TMOF |
0.05 |
(20%)CAB551-0.2 |
0.25 |
TOL |
1.7 |
DBTDL(10%) |
0.05 |
|
0.5 |
Thinner |
16.0 |
|
|
Total |
40 . 0 |
|
4.0 |
Thinner composition: MEK/DIBK/TOL/BAC=4/3/2/1(Wt.); Main agent/hardener/thinner=10/1/6(Wt.)
NKⅡ 8"~ 8"5 spray Baking conditions: 80℃/1 hour ; Coating performance: resistant to boiling water for 1 hour, appearance and adhesion OK
DBTDL(10%)
0.05
0.5
Thinner
16.0
Total
40 . 0
4.0
Thinner composition: MEK/DIBK/TOL/BAC=4/3/2/1(Wt.); Main agent/hardener/thinner=10/1/6(Wt.)
NKⅡ 8"~ 8"5 spray Baking conditions: 80℃/1 hour ; Coating performance: resistant to boiling water for 1 hour, appearance and adhesion OK