thermosetting acrylic resin cb-89 for electroplating varnish
this product is designed for vacuum plating, water electroplating of 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.
application
(1). water electroplating cr, ni and true aluminum plating on abs material 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 (stainless steel) tpa-100 specifications (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: adhesion 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 spraying baking conditions: 80℃/1 hour ;coating film 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 spraying baking conditions: 80℃/1 hour ;coating film performance: resistant to boiling water for 1 hour, appearance and adhesion ok