LUMIFLONTM
Lumiflon for Solvent-Soluble Coating
1.Characteristics of Solvent-Soluble Grade
| Grade |
LF-200 |
LF-600X |
LF-910LM |
| Resin Properties |
| Molecular Weight |
Standard |
Standard |
Low Molecular Weight |
| Tg (°C) |
35 |
20 |
37 |
OH Value
(mg KOH/g as solid) |
52 |
57 |
100 |
Acid Value
(mg KOH/g as solid) |
0 |
0 |
0 |
| Varnish Properties |
| Solid Content (%) |
60 |
50 |
66 |
| Solvent |
Xylene |
Xylene |
Xylene |
| Viscosity (*10-4m2/s) |
20 |
9 |
5 |
 |
| Features |
Standard |
Flexibility |
Low VOC
High gloss |
2. Example of Starting Formulation
[Mill Base]
| Lumiflon |
LF-200 |
16.7 |
| Pigment |
TiO21) |
40.0 |
| Solvent |
Xylene |
43.3 |
|
Total |
100.0 |
[Let Down]
| Mill Base |
Above described |
37.50 |
| Lumiflon |
LF-200 |
52.10 |
| Solvent |
Xylene |
10.40 |
|
Total |
100.0 |
[Paint Formulation]
| Application |
|
Ambient Cure |
Baking |
| Main Pack |
Above described |
100.00 |
100.00 |
| Hardener 1 |
Desmodur N33002) |
6.50 |
|
| Hardener 2 |
Desmodur BL31753) |
|
11.90 |
| Catalyst |
1/10,000 DBTDL |
2.50 |
2.50 |
| Curing Condition |
R.T., 7days |
160°C, 30min |
1) Tipaque CR-90 : Ishihara Sangyo
2) HMDI Nurate : Bayer
3) HMDI Nurate MEK oxime: Bayer
|
3. Film Properties
|
LF200
Cured with HMDI Nurate |
| 60 degree Gloss |
30-80 |
| Erichsen Test |
5mm |
| Dupont Impact (12.7mm, 1kg) |
50cm |
| Pencil Hardness (Break/Scratch) |
HB/3H |
Solvent Resistance
(Xylene Rubbing) |
More than 200 times |
Alkaline Resistance
(10% NaOH, 10days) |
Excellent |
Acid Resistance
(10% H2SO4, 10days) |
Excellent |
Accelerated Weather Durability
(S.W.M. 5,000h) |
Excellent |
| Substrate: Aluminum Plates with Chromate Treatment |
4. Accelerated Weathering Test
(Sunshine Carbon Arc Weathermeter)
Lumiflon Top
|
