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378089 Aldrich

Poly(tetrafluoroethylene oxide-co-difluoromethylene oxide) α,ω-diisocyanate

average Mn ~3,000

  • Linear Formula CH3C6H3(NCO)NHCO2(CF2CF2O)x(CF2O)yCONHC6H3(NCO)CH3

  •  MDL number MFCD00135557

  •  PubChem Substance ID 24863540

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Properties

Related Categories Fluorocarbons, Hydrophobic Polymers, Materials Science, Polymer Science, Polymers More...
mol wt   average Mn ~3,000
refractive index   n20/D 1.352(lit.)
viscosity   7000 cSt(20 °C)(lit.)
density   1.788 g/mL at 25 °C(lit.)

Description

General description

Ethylene to methylene ratio 1:1

Physical form

Aromatic diisocyanate.

Application

Reacts with alcohols and acids to form urethanes and amides, with lower coefficient of friction, wear and Tg.

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Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
WGK Germany 
3
Protocols & Articles
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