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| Fyrol 25 |
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| Oligomeric chloroalkyl phosphate/phosphonate |
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Fyrol Flame Retardant
Fyrol 25 is a customized blend of phosphate esters designed for excellent FR efficiency in flexible polyether urethane foam formulated to meet California Bulletin 117 and automotive FMVSS-302.
Fyrol 25 gives low fogging in the DIN 75201 test and is thus suitable for automotive foams. Flexible urethane foams produced with Fyrol 25 exhibit little or no scorching in medium to high water formulated foam. |
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Physical appearance: Dark gray liquid
Phosphorus content, wt.%: 10
Chlorine content, wt.%: 37
Specific gravity, 25'C/25'C: 1.460
Density @ 25'C, lbs/gal: 12.2 kg/m3: 1460
Viscosity @ 25'C, mPa.s: 2900
Acidity, mg KOH/g: 0.2
Hydroxyl number, mg KOH/g: 30
Water content, wt.%: 0.10 |
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