Polymethylene polyphenyl polyisocyanate PM-200 CAS 9016-87-9

CAS: 9016-87-9
Purity: /
Molecular Formula: C8H7NO2
Molecular Weight：149.14668
EINECS：922-627-7
فترة التخزين: من 1 سنة

Synonyms: coronatemr200; cr200; desmodur44v20; desmodurpu1520a20; e534; isobind100; isocyanate580; isocyanatedepolymethyleneetdepolyphenyle

What is Polymethylene polyphenyl polyisocyanate PM-200 CAS 9016-87-9？

PM-200 CAS 9016-87-9 is a mixture of isocyanate and diphenylmethane diisocyanate containing a certain amount of high functionality, and is a brown liquid at room temperature.

مواصفات

المظهر	السائل البني
Viscosity (25°C) mPa•s	150～250
Isocyanate content (-NCO) %	30.5～32.0
Density (25°C) (g/cm3)	1.220～1.250
Acidity %	≤0.030
Hydrolyzed chlorine %	≤0.20

التطبيق

PM-200 CAS 9016-87-9 can be widely used in the manufacture of polyurethane rigid foam insulation materials; It can also be used in isocyanurate foams, coatings, adhesives, anti-seepage plugging, structural foams, microporous integral skin foams, automobile bumpers, interior parts, high-resilience foams, synthetic wood and other fields. Due to its unique composition, it has good foam fluidity properties, and is also suitable for the manufacture of products with strict requirements for the fluidity of foaming stock solution.