PCPL
TRIVALENT CHROMATE CONVERSIONS COATINGS
| PCPL | DESCRIPTION | MAKE UP CONCENTRATION | OPERATING TEMPERATURE | pH | IMMERSION TIME | CORROSION RESISTANCE (5% W/R) |
|---|---|---|---|---|---|---|
| TRICOAT - 660 N | BLUE CHROMATE | 2.0 - 3.0% | 25 - 30 Deg C | 1.8 - 2.2 | 45 SEC | UPTO 24 HRS |
| TRICOAT - 660 | BLUE CHROMATE | 2.5 - 4.0% | 25 - 30 Deg C | 1.8 - 2.2 | 45 SEC | 48 - 72 HRS |
| TRICOAT - 662 | BLUE CHROMATE | 4.0 - 5.0% | 25 - 30 Deg C | 1.8 - 2.2 | 45 SEC | 72 - 96 HRS |
| TRICOAT - 668 | SILVER CHROMATE | 4.0 - 5.0% | 25 - 30 Deg C | 1.8 - 2.2 | 45 - 60 SEC | 240 HRS |
| TRICOAT - 665 | IRIDESCENT GREEN (MEDIUM LAYER) | 15 - 20% | 35 - 45 Deg C | 1.8 - 2.2 | 45 SEC | 72 - 96 HRS |
| TRICOAT - 664 | IRIDESCENT GREEN (THICK LAYER) | 12 - 15% | 35 - 45 Deg C | 1.8 - 2.2 | 45 SEC | 72 - 96 HRS |
| TRICOAT - 662 S | IRIDESCENT GREEN (HIGH TEMP TOLERANCE) | 12 - 15% | 40 - 50 Deg C | 1.8 - 2.2 | 45 - 60 SEC | 96 - 120 HRS |
| TRICOAT - 666 | BLACK CHROMATE | 666 A: 10% 666 B: 12% 666 C: 2% | 50 - 55 Deg C | 1.8 - 2.2 | 1 - 2 MIN | 96 - 120 HRS |