Polymeric Mdi for Polyurethane Rigid and Flexible Foam Insulation

• Customization: Available
• CAS No.: 9016-87-9
• Molecular Principal Chain: Heterochain Polymer
• Model NO.: 44v20
• Color: Brown
• Nco Content,%(Wt): 30.8-31.8
• Viscosity(25℃),MPa·s: 150-220
• Acidity,%: <=0.05
• Appearance: Brown Liquid
• Transport Package: Drums, IBC, Isotank
• Specification: pure
• Trademark: G-TECH@
• Origin: China
• HS Code: 3909310000
• Production Capacity: 10000mt/Year
• Package Size: 60.00cm * 60.00cm * 102.00cm
• Package Gross Weight: 268.000kg

Product Description

Chemical family: aromatic isocyanates 
Synonyms: POLYMETHYLENE POLYPHENYLISOCYANATE 

Description:
It is  a liquid, dark brown mixture of diphenylmethane-4,4'-diisocyanate (MDI) with isomers and homologues of higher functionality. It is used in conjunction with polyols to produce rigid polyurethane foams.

Analytical  Result

Testing Items	Unit	Spec	Analysis Result
Appearance		Brown liquid	Brown liquid
NCO content	%(Wt)	30.8-31.8	31.6
Viscosity(25ºC)	mpa·s	150-220	173
Acidity	%	<=0.05	0.01
HYDROLYZABLE	%	0.10-0.30	0.11
SPECIFIC GRAVITY (D25/4˚C)		1.23-1.25	1.234

Packaging Drums, IBCs, tank containers and tank wagons

Storage 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

Labeling and REACH applications
This product data sheet is only valid in conjunction with the latest edition of the corresponding Safety Data Sheet. Any updating of safety-relevant information - in accordance with statutory requirements - will only be reflected in the Safety Data Sheet, copies of which will be revised and distributed. Information relating to the current classification and labeling, applications and processing methods and further data relevant to safety can be found in the currently valid Safety Data Sheet.