PN-4 Zinc Plating Chemicals Black Nano Sealant , Chrome Free Sealant
-
Podkreślić
zinc plating brightener
,acid zinc plating chemicals
-
Miejsce pochodzeniaChiny
-
Nazwa handlowaFengfan
-
Numer modeluPN-4
-
Minimalne zamówienieZbywalny
-
Cenanegocjowalne
-
Szczegóły pakowaniaStandardowe opakowanie eksportowe
-
Czas dostawy15-25 dni roboczych
-
Zasady płatnościL/C, D/A, D/P, T/T, Western Union, MoneyGram
-
Możliwość Supply200000pcs/dzień
PN-4 Zinc Plating Chemicals Black Nano Sealant , Chrome Free Sealant
PN-4 Black Nano sealant ; Chrome free Sealant Zinc Plating Chemicals
1. Properties
1. Completely free of any hexavalent chromium and silver material, completely environmentally friendly high-tech.
2. The black color is not produced from nickel salt reaction.
3. Suit for various zinc plating, and can produce a uniform black appearance.
4. Get white rust from neutral salt spray test up to 145h or more.
2. Process
Zinc plating → Washing for twice → Immerse nitrate (0.5%) → Washing for twice → passivation → Washing with deionized water for twice → Drying by centrifuge → Sealing with PN-4 → Centrifugal drying(15 seconds, 250RPM) → Curing (80 ℃, 30min)
3. Operating instructions
| Preparation | Operation range | Best operation |
| PN-4 | Original solution | Viscometer 10 seconds |
| Immerse time | 10-20s | 15s |
| Temperature | 20-30℃ | 25℃ |
| Baking temperature | 60-80℃ | 80℃ |
| Bath material | Acid-resistant plastic lining steel bath | / |
Nasze produkty sprzedawane są na całym świecie. Możesz być spokojny o cały proces naszych produktów.
