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GUANGZHOU HAOYICHEMICAL TECHNOLOGY CO.,LTDDesmodur 44V20L MDI liquid dark brown polymeric isocyanate//file1.lookchem.com/cas/reactions/2021/05/27/797662.png
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Desmodur 44V20L MDI liquid dark brown polymeric isocyanate CAS NO.101-68-8

Min.Order Quantity:
20 Metric Ton
Purity:
99.5
Port:
Huangpu Nansha
Payment Terms:
T/T,

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Product Details

Keywords

  • MDI
  • dark brown polymeric isocyanate
  • diphenylmethane-4,4'-diisocyanate (MDI)

Quick Details

  • ProName: Desmodur 44V20L MDI liquid dark brown ...
  • CasNo: 101-68-8
  • Appearance: liquid, dark brown
  • Application: It is used in conjunction with polyols...
  • DeliveryTime: 7-15 workdays
  • PackAge: in original sealed Covestro container
  • Port: Huangpu Nansha
  • ProductionCapacity: 100 Metric Ton/Day
  • Purity: 99.5
  • Transportation: sea and land
  • LimitNum: 20 Metric Ton

Superiority

quick details

  • other names: mdi
  • place of origin: germany
  • type: polyurethane synthetic material
  • brand name: covestro
  • model number: desmodur 44v20l
  • purity: 99.5%
  • product name: mdi liquid dark brown polymeric isocyanate
  • packaging details in original sealed covestro container
    delivery time 7-15 workdays

Details

quick details

  • other names: mdi
  • place of origin: germany
  • type: polyurethane synthetic material
  • brand name: covestro
  • model number: desmodur 44v20l
  • purity: 99.5%
  • product name: mdi liquid dark brown polymeric isocyanate

packaging & delivery

packaging details in original sealed covestro container
delivery time 7-15 workdays

product properties

property value unit of measurement method
nco content 30.5 - 32.5 % by wt. mdi-01-01
viscosity 25 °c*) 160 - 240 mpa·s mdi-01-02
acidity max. 200 mg/kg mdi-01-03
density 20 °c approx. 1.23 g/cm³ din 51757
phenylisocyanate content max. 50 ppm mdi-01-09
coefficient of thermal expansion 6.59 . 10-4 k-1
specific heat (cp) approx. 1.51 kj/kgk

*these values provide general information and are not part of the product specification.

product application

  • desmodur ® 44v20l is a liquid, dark brown polymeric isocyanate based on diphenylmethane-4,4'-diisocyanate (mdi) with isomers and homologues of higher functionality. it is used in conjunction with polyols to produce polyurethane.

storage

  • exposure to moisture must be prevented when taking product samples
  • recommended storage temperature: + 10 to + 30 °c (in exceptional cases up to 50°c)
  • storage stability (ex works): 6 months if stored in moisture-tight drums

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