Diisocyanate DI

Korea Kumho Mitsui Cosmonate M-200 Polymerized MDI

Cosmonate M-200 is a polymeric MDI commonly used in the manufacture of rigid and semi-rigid polyurethane foams. Cosmonate M-200 liquefies at ambient temperature and is easy to handle and store in containers at -20°C. It is in solvent-free form with an average organic function of 2.7 and a maximum of 125cp (25°C), monomeric MDI with 4,4'-diphenylmethane diisocyanate and dimers, trimers and tetramers The above oligomers are mixed.

产品属性

项目	数值	单位	测试方法
NCO content	30.0∼32.0	wt%	ASTM D 1638
Viscosity (25℃)	150∼230	cps	ASTM D 1638
H.C content	Max.0.3	%	ASTM D 1638
Acid content	Max.0.1	%	ASTM D 1638
Specific gravity (25℃)	1.23∼1.25	—	ASTM D 1638
Exterior	brown liquid
boiling point	200∼208	℃
Freezing point	< -20	℃
Vapor pressure (25℃)	/	mmHg
Spontaneous ignition point	177∼218	℃
molecular weight	350∼400

chemical structure

application
1. Containers, display cabinets, refrigerators
2. Sandwich panel
3. Spray
4. Double insulated pipe, UBR, packing
5. Synthetic wood, etc.

Package
250kg/drum