MACRINO MF-268
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Butylated Melamine Formaldehyde Resin
PRINCIPAL PROPERTIES
Excellent reactivity. Very good color retention in baking. lmparts excellent impact resistance.APPLICATION
Baking finishes for motor cars and kitchen appliances. Strip and roller coating enamels. Baking coating on plastics for curing at lower temperature.- FOR BAKING SYSTEM
COMPOSITION
| Solid content (120°C for 2 Hours) | 60 + 2% |
| Solvent | n-Butanol |
| Free Formaldehyde | 3% Max |
PHYSICAL CONSTANTS
| Viscosity as such in Brook Field SSA/S – 28, RPM – 100 at 30°C Temperature | 7 – 10 Poise |
| Viscosity in Gardner Bubble Viscometer at 25°C Temperature | U+ - W |
| Acid value (mg KOH/gm) | 3 Max |
| Color (APHA/Pt-Co) | 30 Max |
SOLUBILITY
| Xylene | Complete Soluble |
| n-Butyl Acetate | Complete Soluble |
| Methyl Ethyl Ketone | Complete Soluble |
| n-Butanol | Complete Soluble |
| MTO /LAWS | 1 : 3 |
| n-Haxane | 1 : 1.5-2 |
COMPATIBILITY
| Short Oil in Xylene/Toluene | Compatible |
| MRGLY | Compatible |
| Nitro Cellulose ½ Second | Compatible |
| Long Oil in MTO/LAWS | Not Compatible |
DELIVERY FORM
| MF – 268 | 60 ± 2% in n-Butanol |
Guideline for Baking Clear
| MF – 268 | 5.00 Gm |
| C – 1032 (60%) | 23.33 Gm |
| Toluene | 5.67 Gm |
| Total | 34.00 Gm |
Drying Time
| Panel Test (120°C for 30 Minutes) | 100 Micron Applicator |
| Panel Testing Baking Hardness | 2H |