Product Details
【Characteristic】
☆ Fast drying, high hardness;
☆ Good leveling, fullness
☆ weather resistance
【Use】
Auto repair quick-drying varnish, combined with high-grade varnish to improve drying speed
【Nature】
Component |
Acrylic copolymer |
Exterior |
Clear and transparent |
Viscosity |
2.0-3.5pa.s/25℃ |
Acid value |
8-12mgKOH/g |
Solvent |
Xylene/Butyl acetate |
Color |
≤1(Fe-Co) |
Solid |
60±2% |
Hydroxyl value |
110 |
【Phase solubility and solubility】
KN6526P |
+ |
KN6527P |
+ |
Xylene |
+ |
Ethylene glycol monoethyl ether |
+ |
KN6563P |
+ |
KN6529P |
+ |
Trimethylbenzene |
+ |
Ethylene glycol monoethyl ether acetate |
+ |
KN6026P |
+ |
KN6565P |
+ |
Butyl acetate |
+ |
Isobutanol |
+ |
|
+ |
KN7530P |
+ |
CYC |
+ |
n-butyl alcohol |
+ |
Note:+ =soluble in/phase soluble in ○=partial soluble/phase soluble —=nonsoluble/incompetence
【Reference formula】
Two component varnish |
Diluent |
||
(Component a) |
|||
KN6100P |
80 |
Xylene |
50 |
Xylene |
5 |
Methylbenzene |
10 |
Butyl ester |
6.7 |
Butyl acetate |
15 |
PMA |
8 |
Ethylene glycol monoethyl ether acetate |
15 |
BYK-358N |
0.2 |
MIBK |
10 |
3600 |
0.1 |
|
|
|
|
|
|
|
|
|
|
(Component b) BayerN3390 |
|
|
|
Component a:Component b:Diluent=100:22:80~100
【Process condition】
☆ Roasted conditions:(1) 65℃×60min,test the corrosion resistance index after 24 hours
(2)self-drying
☆ substrate: tinplate(polish)
【Inspection technical index】
Inspection item |
Detection method |
Reference standard |
Inspection standard |
Inspection result |
surface dry |
Blowing cotton ball method |
------- |
Non-stick cotton balls |
10min |
Internal drying |
Digital compression |
-------- |
No fingerprint |
2h |
8h hardness |
Pencil scratch |
GB/T6739-96 |
----- |
<HB |
24h hardness |
Pencil scratch |
GB/T6739-96 |
----- |
H |
Gloss |
60 degrees |
GB/T9754-88 |
≥85 |
90 |
Hardness |
Pencil scratch |
GB/T6739-96 |
≥2H |
2H |
Adhesive force |
Hundred Grid Method |
GB/T9286-98 |
100% |
100% |
Impact |
Impact method |
GB/T1732-93 |
≥30Kg.cm |
50cm(30μm) |
Flexibility |
Bending method |
GB/T1731-93 |
≤2mm |
1mm |
Fullness degree |
Visual method |
----------------- |
Good fullness, high vividness |
Up to standard |
Levelling property |
Visual method |
------------------ |
Flat and smooth, no shrinkage holes |
Up to standard |
Acid resistance |
Soaking method |
GB/T9274-88 |
10%H2SO472h No blistering, peeling, discoloration |
Up to standard |
Alkali resistance |
Soaking method |
GB/T9274-88 |
5%NaOH48h No blistering, peeling, discoloration |
Up to standard |
Ageing resistant |
QUV machine |
------ |
600h No discoloration, no shedding, loss of light rate≤1% |
Up to standard |
【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