Physical Properties
|
Delaphos 2M |
Delaphos 2 |
Delaphos 4 |
TEST METHOD |
| Loss on Ignition |
8.50 – 10.00% |
8.50 – 10.00% |
10.00 – 15.00% |
ISO 6745 |
| Zn content after ignition |
50.5 – 52.0% |
50.5 – 52.0% |
50.5 – 52.0% |
ISO 6745 |
| Resistance of aq. Extract |
>6500 ohm-cm |
>6500 ohm-cm |
>6500 ohm-cm |
ISO 787/14 modified |
| PH of aq. Extract |
>6 – 8 |
>6 – 8 |
>6 – 8 |
ISO 787/9 modified |
| Solubility in water |
< 0.1% |
< 0.1% |
< 0.1% |
ISO 787/8 |
| Specific gravity |
3.1 g/cc |
3.1 g/cc |
3.1 g/cc |
ISO 787/10 |
| Bulk density (typ.) |
1.1 g/cc |
1.1 g/cc |
1.1 g/cc |
ISO 787/11 |
| Retention of 45μm sieve |
< 0.01% |
< 0.3% |
< 0.3% |
ISO 787/7 |
| Fineness of Grind [Hegman] |
>= 6 |
>= 4.5 |
>= 4.5 |
ISO 1524 |
| Oil absorption |
20 –24g/100g |
20 –24g/100g |
20 –24g/100g |
ISO 787/5 |
| Mean particle size |
5.5μm |
6.0μm |
6.0μm |
Laser diffraction |
Formulators Guidelines
| Solvent Borne |
Performance |
|
| Short Oil Alkyd |
★★★ |
|
| Medium oil Alkyd |
★★ |
Starting point formulation |
| Long oil Alkyd |
★★ |
Starting point formulation |
| 2K Epoxy |
★★ |
Starting point formulation |
| High Solid Epoxies |
★★ |
|
| Epoxy Ester |
★★ |
|
| PU |
★★ |
Starting point formulation |
| Water Borne |
Performance |
|
| Water reducible Alkyd |
★★ |
|
| Alkyd emulsion |
★★ |
Starting point formulation |
| Epoxy Ester |
★★ |
|
| 2K Epoxy |
★★ |
Starting point formulation |
| Acrylics and Modified acrylics |
★★ |
Starting point formulation |
| Powder |
Performance |
|
| Polyester |
Nil |
|
| Silicone |
Nil |
|
| Epoxy |
Nil |
|
| Speciality coatings |
Performance |
|
| Wash primers |
★ |
|
| Coil Coatings |
★★★ |
|
Excellent : ★★★ Good : ★★ Possible : ★ Not recommended : nr
Best performances are obtained with a typical loading of 5 to 12% by weight on the total formulation and a PVC ranging from 20% to 40%
