MACRKYD LR-6540
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Medium Oil Penta Erithritol esterified Alkyd Resin modi Linseed Oil and Rosin
PRINCIPAL PROPERTIES
Good brush ability. Semi drying properties Good durability and very good initial gloss.APPLICATION
Decorative enamels in pastel shades for interior and exterior use and under coats. LR-6540can be used for Air Drying / Baking Industrial Finishes & Primers.COMPOSITION
| Phthalic anhydride | Approx. 30 % |
| Oil | Approx. 40 % |
| Type of Oil | Linseed Oil |
| Rosin | Approx. 10% |
| Solvent | MTO/WS/LAMS |
PHYSICAL CONSTANTS
| Viscosity in 40% BPCL MTO/WS/LAMS at 30°C Temperature in Ford Cup B-4 | 170 – 200 Sec |
| Acid value (mg KOH/gm) | 20 Max |
| Color on Gardner Scale | 10 Max |
SOLUBILITY
| Xylene | Complete Soluble |
| MTO / WS / LAMS | Complete Soluble |
| Turpentine | Complete Soluble |
| n-Butyl Acetate | Almost Soluble |
| Methyl Ethyl Ketone | Almost Soluble |
COMPATIBILITY
| Oil Varnishes | Compatible |
| MF 970 | Compatible |
| Linseed stand oil 30p | Almost Compatible |
| MF – 910/268 | Limited Compatible |
| UF – 8/9001 | Limited Compatible |
| MRGLY | Limited Compatible |
DELIVERY FORM
| LR – 6540 | 50 ± 2% in MTO/WS/LAMS |
Guideline for Air Drying Clear
| LR – 6540 | 78.802 Gm |
| Mix Drier | 1.478 Gm |
| MTO/WS/LAMS | 19.72 Gm |
| Total | 100.00 Gm |
Suggested Mix Drier
| Calcium Octate (3%) | 10.00 Gm |
| Cobalt Octate (12%) | 2.833 Gm |
| Manganese Octate (6%) | 7.667 Gm |
| Lead Octate (36%) | 10.278 Gm |
| MTO/WS/LAMS | 8.112 Gm |
| Total | 38.890 Gm |
Drying Time
| Touch Dry | 45 Minutes Max |
| Tack Free | 270 Minutes Max |
| Hard Dry | 24 Hours |
| Panel Testing Over Night | H |