MACROPOXY 646 PW EPOXY
PRODUCT DESCRIPTION:
Macropoxy 646 PW Epoxy is a high solids, high build, fast drying,
polyamide epoxy classified by UL to ANSI/NSF 61 as a tank lining for potable
water storage tanks. The high solids content ensures adequate protection
of sharp edges, corners, and welds. B58VX605 Hardener contains OptiCheck OAP pigment technology for rapid holiday detection with safe blue
light inspection lamps.
Features:
- Low odor
- Outstanding application properties
PRODUCT CHARACTERISTICS:
Finish: Semi-Gloss
Color: Mill White, Light Blue, Buff , and Red
Volume Solids: 72% ± 2%, mixed
Weight Solids: 85% ± 2%, mixed
VOC (EPA Method 24): Unreduced: <250 g/L; 2.08 lb/gal
mixed Reduced 10%: <300 g/L; 2.50 lb/gal
Mix Ratio: 1:1 by volume
Theoretical Spreading Rate per coat:
| Minimum | Maximum | |
| Wet mils (microns) | 7.0 (175) | 13.5 (3,125) |
| Dry mils (microns) | 5.0 (125) | 10.0 (3,125) |
| ~Coverage sq ft/gal (sq m/L) | 116 (2.8) | 232 (5.6) |
Recommended Uses:
Potable Water Tank Restrictions
7 Day Cure; Tanks ≥ 1,500 gallons: 2-3 cts Maximum DFT: 20.0 mils (up to 10 mils/ct)
21 Day Cure; Pipes ≥ 15″, 2 cts
Maximum DFT: 8 mils/ct
Conforms to AWWA D102 ICS #1, #2, and #5, and OCS #5***
***Refer to respective systems
Acceptable for use as a primer in an ablative antifouling system.
*Note: For complete product information, please refer to Sherwin-Williams Product Page.



