|
C.G.Edwards & Co.Inc.
272 Dorchester Ave, P.O.Box 358 Boston, MA 02127 Phone: (617)268-4111-4112 * Fax:617-268-8845 E-mail: websales@cgedwards.com |
Amercoat 240 quick reference
| Components 2 | ||
| Mixing ratio (by volume) | 4 part resin to 1 part cure | |
| Curing mechanism | Solvent release and chemical reaction between components | |
| Volume solids (ISO 3233modified) | 87% ± 3% | |
| Dry film thickness (per coat) | 4-12 mils (100-300 microns) | |
| Coats | 1 or 2 | |
| Theoretical coverage | ft²/gal | m²/L |
| per mil (25 microns) | 1395 | 33.5 |
| 6 mils (150 microns) | 233 | 5.6 |
| Pot Life, (including induction time) (°F/°C) | |||
| 90/32 | 80/27 | 70/21 | |
| 40 min | 60 min | 90 min | |
| Thinner | T-10, 65 or 101 |
| Equipment cleaner | Thinner or Amercoat 12 |
| Drying time @ 6 mils (150 microns) DFT (hours) | |||||
| °F/°C | 90/32 | 70/21 | 50/10 | 32/0 | 16/-5 |
| dry to touch | 3 | 5 | 10 | 24 | 28 |
| dry hard | 6 | 8 | 13 | 30 | 48 |
| Cure to Immersion* - Tank Lining Service | |||||
| °F/°C | 90/32 | 70/21 | 50/10 | 32/0 | 16/-5 |
| (Days) | 2 | 3 | 7 | 7 | 7 |
| Recoat/Topcoat time @ 6 mils (150 microns) DFT | |||||
| minimum(hours)°F/°C | 90/32 | 70/21 | 50/10 | 32/0 | 16/-5 |
| Amercoat 240 | 3 | 5 | 10 | 24 | 28 |
| Amercoat 229 Series, 450 Series,
PSX 700 | 4 | 8 | 16 | 36 | 48 |
| Maximum (months) °F/°C | 90/32 | 70/21 | 50/10 | 32/0 | 16/-5 |
| Amercoat 240 | 6 | 6 | 6 | 6 | 6 |
| Amercoat 229 Series, 450 Series,
PSX 700 | 3 | 3 | 3 | 3 | 3 |
| Application Procedure | ||
| 1. | Flush all equipment with thinner or Amercoat 12 before use. Stir resin using an explosion-proof power mixer to disperse into a homogeneous mixture. | |
| 2. | Add cure to resin.Mix thoroughly until uniformly blended to aworkable consistency. Induction time 70°F/21°C 15 Minutes | |
| 3. | Do not mix more material than can be used within the expected pot life, 1.5 hours at 70°F.Higher material temperatures will shorten the pot life considerably. | |
| 4. | For optimum application,material should be between 50° to 90°F (10° to 32°C). | |
| 5. | Use only T-10 thinner at 10% by volume,maximum. | |
| 6. | Below50°F additional thinning may be needed and multiple coats required to achieve specified thickness. | |
| 7. | To minimize orange peel appearance, adjust conventional spray equipment to obtain adequate atomization at lowest air pressure. | |
| 8. | Apply awet coat in even, parallel passes with 50 percent overlap to avoid holidays, bare areas and pinholes. If required, cross spray at right angles. | |
| 9. | When applying directly over inorganic-zincs or zinc-rich primers, amist coat/full coat technique may be required to minimize bubbling. This will depend on the age of the primer, surface roughness and conditions during curing. | |
| 10. | Ventilate confined areas with clean air during application, between coats, and while curing the final coat. Prevent moisture condensation on the surface between coats. | |
| 11. | Repair damaged areas by brush or spray. | |
| 12. | Clean equipment with thinner or Amercoat 12 immediately after use. | |