solverpi-Monomer 6fda

solverpi-Monomer 6fda
product details

pong product: 4, 4′-(hexafluoroisopropylidene) diphthalic anhydride

abbreviate pong: 6fda

ghobe' item: solverpi-Monomer 6fda

casno.:1107-00-2
MDL:MFCD00039143
molecularformula:c19H6F6QU'VATLH6
formularweight:444.24
constitutionalformula:

physicochemicalproperty:

whitecrystalorpowder, canbedissolvedintwodimethylformamide, dimethylacetamide, n-methylpyrrolidone, ethyacetatae, aceticanhydride, aceticacid, slightlysoubleinethanol, methanol, isopropanol

andhotwater(60-70) meltingpoint244-247.

theproductindex:

DETERMINATION

motlhGRADE

polyimideresingrade

electronicfilmgrade

liquidcrystalchemicalgrade

Hoch

whitecrystalorpowder

tlhIv je SoHbogh

≥99.5%

meltingpoint

244247℃

moisture

≤0.2%

K

≤50ppm

≤5ppm

≤1ppm

CA

≤50ppm

≤5ppm

≤1ppm

al

≤50ppm

≤5ppm

≤1ppm

fe

≤50ppm

≤5ppm

≤1ppm

cu

≤50ppm

≤5ppm

≤1ppm

na

≤50ppm

≤5ppm

≤1ppm

zn

≤50ppm

≤5ppm

≤1ppm

6fdaisthemostpreferredsynthesisoffluorinatedpolyimidetwoanhydrodemonomer.the

hygroscrocopicityanddielectricconstantoffluorinatedpolyimidewith6fdaarelessthanothers.meanwhile.

beingdissoluble, 6fdaisnecessaryforproducingcolorlessandtransparentpolyimidetwoanhydride

monomer.

packing: Bag, 'In, Carton

storage: inthepackagingintegrityconditions, itcanbeplacedinadry, ventiliatedenvironmentinthreeyears.


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