ZEFFLE GK Series
ZEFFLE GK is a high performance cost effective fluorobased resin and modifiers system offering outstanding weatherability, easy to clean function and application flexibility for the most demanding buildings and parts.
GRADES & FEATURES
| GRADES | APPLICATIONS | DOWNLOAD |
|---|---|---|
| GK-570 |
ZEFFLE GK series is used for applications such as weather resistant paints and film coatings. ・Heavy duty ・Coilcoat ・Postcoat(extrusion) ・Field applications ・Concrete ・Photovoltaic backsheet |
TECHNICAL DATA SHEET |
| FEATURES | GK-570 | |
|---|---|---|
|
Solvent *1 |
n-BA |
|
|
F content (mass%) |
26 |
|
| OHV (mg KOH/g) |
63 |
|
| AcidV (mg KOH/g) |
3-4 |
|
| Viscosity (B-type)(mPa・s)(25℃) | 1,400 | |
| Specific gravity (20℃/liquid) | 1.10 | |
|
Specific gravity (20℃/solid) (Calculated value) |
1.22 | |
| Molecular weight | 30,000 | |
| Tg(℃) | 33 | |
|
Weather resistance (Yellowing) (Florida exposure test 5 years later) (Δb /Clear) |
0.99 | |
| Gloss (60°/white) | 75-80 | |
| Refractive index (25℃, refractometer) (liquid) | 1.42 | |
|
Pencil hardness (white) (Isocyanate curing agent) |
F | |
|
Film strength (MPa) |
Curing agent A (TPA100) |
53 |
|
Curing agent B (TSE100) |
20 | |
|
Film elasitcity (%) |
Curing agent A (TPA100) |
7 |
|
Curing agent B (TSE100) |
123 | |
|
Chemical resistance *2 |
Acid 50% HNO3 |
--- |
|
Acid 10% H2SO4 |
A | |
|
Alkali 10% NaOH |
A | |
| Solvent resistance *2 |
MEK 100 times |
A |
| Removability of permanent marker *2 | Red | B |
| Blue | A | |
| Black | A | |
|
Volume resistivity (Ω・cm) (Clear) |
Isocyanate curing agent (N3300) |
2.24E+14 |
*1 n-BA: n-Butyl acetate / SN: Solvent naphtha / MS: Mineral spirit
*2: A:excellent/ B:fair / C:poor
All values are representative and not guaranteed.
