Autothane HS Primer Filler 4 Litre
Autothane HS Primer Filler is a high solids two pack acrylic urethane primer that can be used as a filling primer or as a primer surfacer. It is suitable for use in bodyshop car refinishing. It can be used with Autothane HS Hardener as well as with Autothane HS Fast Hardener (for smaller areas or where a faster system is required).
Products and Additives:
Hardener: Autothane HS Hardener Normal 980-49415 | Fast 980-49426
Reducer: Autothane Thinner 920-49417
Mixing Ratio By Volume:
Autothane Primer 4 parts
Autothane Hardener 1 part
Autothane Thinner 0-5% (Filler mode) | 10-15% (Surfacer mode)
Viscosity DIN 4 cup at 25'C: 30-35 seconds (Filler mode) | 18-25 seconds (Surfacer mode)
Spray Gun and Pressure:
| Conventional | HVLP / RP | |
| Gravity Feed | 1.5 - 2.0mm | 1.5 - 2.0mm |
| 300 - 380 kPa | 2 - 3 bar | |
| Suction Feed | 1.8 - 2.2mm | |
| 300 - 380kPa |
Number of Coats: Apply 3 full wet even coats
Flash Off Time: 5-10 minutes between coats
Potlife: 45-60 minutes at 25'C
Drying Times:
Air Dry: 3-6 hours at 25'C
Bake: 30 min at 65'C (980-49415) | 25-30 mins at 65'C (980-49426)