Product Details
【Characteristic】
☆ Luster and fullness;
☆ Dryness, hardness;
☆ Substrate adhesion;
☆ Weather resistance
【Use】
Disposable PU paint, car interior and repair paint
【Nature】
Component |
Imported polyol, polyacid copolymer |
Exterior |
Clear and transparent |
Viscosity |
4-6pa.s/25℃ |
Acid value |
8-12mgKOH/g |
Solvent |
Butyl ester/PMA |
Color |
≤1(Fe-Co) |
Solid |
75±2% |
Hydroxyl value |
160 |
【Phase solubility and solubility】
|
+ |
|
+ |
Xylene |
+ |
Ethylene glycol monoethyl ether |
+ |
KN7034P |
+ |
|
+ |
Trimethylbenzene |
+ |
Ethylene glycol monoethyl ether acetate |
+ |
1/2NC |
+ |
|
+ |
Butyl acetate |
+ |
Isobutanol |
○ |
CAB-381-2 |
+ |
|
+ |
CYC |
+ |
n-butyl alcohol |
○ |
Note:+ =soluble in/phase soluble in○=partial soluble/phase soluble —=nonsoluble/incompetence
【Reference formula】
Coating varnish |
Diluent |
||
KN8178F |
85 |
Xylene |
45 |
Xylene |
5 |
Methylbenzene |
10 |
CAC |
5 |
Butyl acetate |
15 |
Butyl acetate |
4.7 |
CYC |
10 |
3600 |
0.1 |
DBE |
5 |
BYK358N |
0.2 |
|
|
Host agent:Curing agent:Boiling water=2.5:1:2-3
【Process condition】
☆ Roasted conditions:60-70℃×180min,test the corrosion resistance index after 24 hours
☆ substrate: tinplate(polish)
【Inspection technical index】
Inspection item |
Detection method |
Reference standard |
Inspection standard |
Inspection result |
Gloss |
60 degrees |
GB/T9754-88 |
≥90 |
98 |
Hardness |
Pencil scratch |
GB/T6739-96 |
≥H |
H |
Adhesive force |
Hundred Grid Method |
GB/T9286-98 |
100% |
100% |
Flexibility |
Bending method |
GB/T1731-93 |
≤2mm |
1mm |
Cold endurance |
Bending method |
GB/T1731-93 |
-20℃ frozen 24HR test flexibility |
|
Boiling resistance |
Boil in boiling water |
------------------ |
No discoloration, no foaming, no shedding |
|
Acid resistance |
Soaking method |
GB/T9274-88 |
10%H2SO424hNo blistering, peeling, discoloration |
Up to standard |
Alkali resistance |
Soaking method |
GB/T9274-88 |
5%NaOH24hNo blistering, peeling, discoloration |
Up to standard |
Salt spray resistance |
Neutral salt spray |
GB/T1771-91 |
Unilateral corrosion does not exceed 3mm |
72h |
【storability】
☆ Keep away from heat and fire. Store in a cool, ventilated place. Keep the container tight.
☆ The warranty period of this product is 12 months from the date of production
【Packing specification】 200Kg/barrel
【safety】
This product contains solvents, must be handled carefully, avoid contact with skin and eyes, other information please refer to material safety