Hydroxyl Acrylic Resin SE6672
SE6672 is recommended for varnishes and clearcoats, topcoats for steel and plastics, and high gloss one-coat metallic finishes for car refinishes and industrial applications.it exhibits good exterior durability, good build and gloss, high end hardness and good adhesion results on metallic base coats.
1. Features
High gloss, high fullness, excellent levelling property, fast drying, high hardness, excellent chemical resistance
2. Applications
PU finishing varnish, car, motorcycle finishing varnish
3. Properties
| Component |
Appearance |
Fe-Co
Color
|
Viscosity
Pa.s/25℃
|
Non-volatile
%
|
Acid value
mgKOH/g
|
Solvent |
Hydroxyl value |
| Acrylic copolymer |
Clear |
<1 |
3-6 |
65±2 |
3-6 |
XYL/TOL/BAC
|
100 |
4. Compatibility and solubility
| XYL |
+ |
BCS |
+ |
| Trimethylbenzene |
+ |
CAC |
+ |
| BAC |
+ |
CYC |
+ |
Remark:+ show soluble in/compatible in
5. Reference formula
| Two component (gloss black paint |
Diluent |
| (A component)) |
| SE6672 |
65 |
XYL |
40 |
| Carbon black powder |
3 |
TOL |
5 |
| BYK-306 |
0.2 |
BAC |
25 |
| EFKA2018 |
0.1 |
CAC |
15 |
| EFKA4010 |
3 |
PMA |
15 |
| 10%sn |
0.2 |
|
|
| BAC/XYL |
29.7 |
|
|
| (B component) Bayer N3390 |
|
|
|
A component: B component: diluent=100: 14: 80~100
6. Process conditions
▲ Baking condition: (1) 65℃ x 60min, place 24hours for test
(2) Air drying
▲ Substrate: Sand plate tin
7. Test technical index
| Test Item |
Test Method |
Reference Standard |
Test Standard |
Test Result
(reference value)
|
| Surface drying |
Blow cotton ball method |
------ |
Not stick cotton ball |
30min(26μm) |
| Hard drying |
Finger pressing method |
------ |
No finger print |
24h(26μm) |
| 8h hardness |
Pencil scratch |
GB/T6739-96 |
----- |
<HB |
| 24h hardness |
Pencil scratch |
GB/T6739-96 |
----- |
H |
| Gloss |
60 degree |
GB/T9754-88 |
≥90 |
98 |
| Hardness |
Pencil scratch |
GB/T6739-96 |
≥2H |
2H |
| Impact |
Impact method |
GB/T1732-93 |
≥30kg.cm |
50cm(26μm) |
| Flexibility |
Bending method |
GB/T1731-93 |
≤2mm |
1mm |
| Adhesion |
The case method |
GB/T9286-98 |
100% |
100% |
| Fullness |
Visual method |
----- |
Excellent fullness, good brightness |
Excellent |
| Levelling property |
Visual method |
----- |
Flat and smooth, no shrinkage cavity |
Qualified |
| Ageing resistance |
QUV machine |
----- |
600h non discolouring, not
falling off, gloss loss rate≤1%
|
Qualified |
| Acid resistance |
Soaking method |
GB/T9274-88 |
10%H2SO472h
not bubbling, not falling off, not discoloring
|
Qualified |
| Alkaline resistance |
Soaking method |
GB/T9274-88 |
5%NaOH48h
not bubbling, not falling off, not discoloring
|
Qualified |
8. Safe storage and shelf life
1. Stored in cool and ventilation place, keep far away from heat and fire resources, keep the container closed.
2. From production date, shelf life is 12months.
9. Packing specifications
200kg/pail (new metal pail)
10. Safety
This product contains solvent, must do safeguard procedure, handle carefully, avoid contact with the skins and eyes, for other details, please refer to MSDS of this product.
Product Tags:
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High Fullness Solvent Based Acrylic Resin For Motorcycle Finishing Coat Images
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