Hostavin™ 3212 LIQ
Hostavin 3212 liq is a 2:1 synergistic mixture of an oxalanilide based UV absorber with a low molecular weight HALS.
Product Information
- Synergistic solution UV Absorber + HALS with low color (in-can color)
- Excellent for QUV specifications
- No discoloration with metallic ions
Hazards
Classification according CLP regulation (Regulation (EC) No. 1272/2008, as amended).
Flammable liquids, Cat. 3
Skin irritation, Cat. 2
Eye irritation, Cat. 2
Specific target organ toxycity - repeated exposure, Cat. 2
Long-term (chronic) aquatic hazard, Cat. 2
For further information please refer to the Material Safety Data Sheet.
Chemical nature: 2-dodecyl,2´-ethoxy-oxalanilide + mixture of 2,2,4,4-tetramethyl-20-(ß-myristyl-oxycarbonyl)-ethyl-7-oxa-3,20-diaza-dispiro-[5.1.11.2]-
heneicosanon-21 and 2,2,4,4-tetramethyl-20-(ß-lauryl-oxycarbonyl)-ethyl-7-oxa-3,20-diaza-dispiro-(5,1,11,2)-heneicosanon-21
Classification: 2:1 mixture ofoxalanilide UV absorber + low molecular weight HALS
Delivery Specifications and (*) General Properties
| Characteristics | Unit | Target value | Test method |
| Appearance | clear yellowish liquid | visual | |
| Dry content (2.5h at 150°C) | [%] | 84 - 87 | QC-999-1214 |
| Iodine color number |
max. 15 | QC-999-1214 | |
| UVA content |
[%] | 69 - 74 | QC-070-2122 |
| HALS content |
[%] | 26 - 31 | QC-070-2122 |
Hostavin 3212 liq is recommended for the UV stabilization of solventborne general industrial coatings, in particular for UV curing systems and car refinish.
Delivery form
Liquid
Packaging
Steel drums 50 kg
Pallet 400 kg (8 drums)
IBC 900 kg
Storage
Storage for longer than 6 weeks at higher temperature than +40° C can result in darkening of the additive, but this has no effect on the UV absorption capacity.
Minimum shelf life is two years from the date of shipping when properly stored in its original sealed drums at room temperature under the recommended conditions.
