Name: Desmodur 44V20L MDI liquid dark brown polymeric isocyanate
SKU: 101-68-8
Price: Inquiry Metric Ton
Availability: InStock

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

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