Product Features: A multi-purpose nitrocellulose one component grey primer. It is an economical universal intermediate primer surfacer that fills the marks or minor dents left by sandpaper sanding and provides a simple isolation effect.
Compatible Substrates: The old and new paint film after dry sanding by 400# - 600# sandpaper.
Matching Product: ZK103B Universal Thinner.
Compatible Substrates:
(1) PP, PA, PVC, ABS plastics.
(2) Metal substrates sanded with 600-grit sandpaper.
Mixing Ratio: Z900S 1K Primer Surfacer : ZK103B Universal Thinner
(By weight) 1 : 1-1.5
Use the mixed material promptly. If pot life exceeds 1 hour, re-stir thoroughly before use.
Spray Gun: Gravity-feed type
Nozzle Size: 1.5 – 1.7 mm
Air Pressure: 1.8 – 2.5 bar
Method: Medium wet spraying for two coats, each coat volatilization time is 5 minutes (25℃).
| Condition | Dust Free Time | Hard Drying (sandalable) time |
| Room Temp25℃) | 10 MIN | 20 MIN |
| Baked(60℃) | 5 MIN | 10 MIN |
Important Note:
1. This one component primer is recommended for small area repair, not recommended for large area construction.
2. To improve the adhesion and strong corrosion resistance, you can choose Zuotong system Z9010 and Z9080 two-component primer surfacer.
3. Do not use thinner of high water content and fast drying speed to spray since it is easy to lead to "cracks appear" and other paint film problems.
4. When repairing plastic parts, spray a thin coat first and wait for a little longer time to volatilize.
Packaging and Storage: 3.75L/can, 4 cans/case.
Store in a cool, dry, well-ventilated area.
Shelf life: 2 years in unopened original packaging.
Safety Information:
For professional use only. Wear appropriate PPE. Fire precaution required. Keep out of reach of children. Contact supplier for any inquiries..
