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Adhesives Ingredients

DESMODUR® 44V20L

Technical DataSheet | Supplied by Covestro

Desmodur® 44V20L by Covestro is a liquid, dark brown polymeric isocyanate based on diphenylmethane-4,4'-diisocyanate (MDI) with isomers and homologues of higher functionality. Desmodur® 44V20L is used in conjunction with polyols to produce polyurethane. Desmodur® 44V20 L may undergo partial crystallization at temperatures below 0 °C.

DESMODUR® 44V20L Product details

Product Type
xxxxxxxxxxxxxxxxxxxxxxxxx
Chemical Composition
xxxxxxxxxxxxxxxxxxxxxxxxx
Physical Form
Liquid
Appearance
Dark, Brown
Product Status
xxxxxxxxxx
Food contact approval
xx

DESMODUR® 44V20L Properties

Property

Value & Unit
Test Condition
Test Method
Viscosity @ 25°C, MDI-01-02
xxxxxxxxx mPa.s
Density @ 20°C, DIN 51757
xxxx g/cm3
NCO content, MDI-01-01
xxxxxxxxxx % by wt.
Acidity, HCI, MDI-01-03
xxxxx ppm
Phenylisocyanate content, MDI-01-09
xxxx ppm
Coefficient of thermal expansion
xxxxxxxxxx K-1
Specific heat (cp)
xxxx kJ/kgK
Last edited Dec 18, 2017
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