Thermosetting Acrylic Resin CB-89 for Electroplating Varnish
Details

 This product is for vacuum plating, water plating Cr and Ni, or 2K-PU type topcoat developed in Stainless, etc. It has the characteristics of excellent adhesion, good dye compatibility and good alcohol resistance.

application  

(1). Water electroplating Cr, Ni on ABS material and 2K-PU varnish on real aluminum plating

main agent

Weight ratio (g)

hardener

Weight ratio (g)

CB-89

25.0

TPA-100

1.46

Thinner

20.0

TMOF

0.05

 

 

TOL

2.49

 

 

BAC

0.5

合计

45.0

4.5


(2) 2K-PU varnish TPA-100 specification (NV: 100%, NCO% 23.1) on Stainless (stainless steel); 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 condition: 65℃/1 hour; Coating performance: Adhesion OK

main agent

Weight ratio (g)

hardener

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 condition: 80℃/1 hour; coating performance: resistant to boiling water for 1 hour, appearance and adhesion are OK