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FRX oligomers are low molecular weight reactive additives well suited for flame retarding thermosetting resins such as unsaturated polyester, epoxy and polyurea. They are transparent and are soluble in the typical solvents used in thermosetting resin processing. Two products are currently offered, FRX OL 3100 and FRX OL 5000.
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Properties |
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FRX OL 3100 |
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FRX OL 5000 |
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Optical Characteristic: |
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Transparent |
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Transparent |
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Glass Transition Temp: |
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82 °C |
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82 °C |
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TGA: |
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>99% @ 250 °C |
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>99% @ 260 °C |
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Molecular Weight (Mw): |
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3000 |
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5000 |
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Molecular Number (Mn): |
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2100 |
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2500 |
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Flame Retardancy: |
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LOI 65% |
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LOI 65% |
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Phosphorus Content (%): |
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10% |
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10% |
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OH Content (mg KOH/g): |
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50 |
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15 |
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Soluble in: |
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Styrene, MEK, Ch2Cl2, THF |
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Styrene, MEK, Ch2Cl2, THF |
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