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solverpi-Monomer btda

solverpi-Monomer btda

pong product: 3, 3, 4, 4-benzophenonetetracarboxylic dianhydride abbreviate pong: btda ghobe' item: solverpi-Monomer btda

productname:3, 3, 4, 4-benzophenonetetracarboxylicdianhydride

abbreviatedname:BTDA

itemno.:solverpi-monomerbtda

CAS:2421-28-5

EINECS:219-348-1

molecularformula:[TAH17H6QU'VATLH7

formulaweight:322.23

constitutionalformula:

physicochemicalproperty:

meltingpoint:220-225°[TAHwov.

boilingpoint:320°c5mm

ghu'vetlh: 1, 57 g ghap cm3

vapordensity:1.4vsair

vaporpressure:< 0.1mmhg0 ° [TAH

flashpoint: 324°[TAH

solubility: dmf:0.1 g ghap ml, HuvchoH

watersolubility:reacts

sensitivity: moisturesensitive


theproductindex:


DETERMINATION

motlhGRADE

excellentgrade

firstgrade

uptograde

Hoch

chIS

whiteorlightyellowpowder

tlhIv je SoHbogh

≥99.5%

≥99.0%

≥98.5%

meltingpoint

225.5224.5℃

222.5224.5℃

220.0222.5℃

K

≤2ppm

≤5ppm

CA

≤2ppm

≤5ppm

al

≤2ppm

≤5ppm

fe

≤2ppm

≤5ppm

cu

≤2ppm

≤5ppm

na

≤2ppm

≤5ppm

zn

≤2ppm

≤5ppm

theuseofproduct:

3, 3, 4, 4 benzophenonetetracarboxylicdianhydride, btdaabbreviation, thisproductisapolyimidemonomerand

aromaticdiaminepolymerizationproductionpolyimidematerials. ithasexcellentperformancewithhigh

temperatureresistant, goodlowtemperatureresistance, corrosionresistance, radiationresistance, insulation

impactresistanceandsoon. canbemadeinstructure laminatedtIj, mIllogh qonwI' qoSta', adhesives, foam, jenwI'

temperaturefiber, curingagent, wep insulationandreinforcedmaterialandsoon. itiswidelyusedin

aviation ghap aerospace, electrical ghap electronics, shipbuilding, automobile, precisionmachinery, andotherfields.

storage:itcanbeplacedindryandventilatedenvironmentforthreeyearsundertheconditionofcomplete

packaging.

packing:2.5kg/bag,25kg/drum.


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