polymeric 4,4'-diphenylmethane diisocyanate

Preferred Label : polymeric 4,4'-diphenylmethane diisocyanate;

MeSH note : a mixture of MDI, 2,4'-methylene-bis(phenyl isocyanate), 2,2'-methylene-bis(phenyl isocyanate), & a range of other species, including oligomers of high MW; used in making a variety of products, such as rigid & semi-rigid foams and binders;

MeSH synonym : polymeric MDI; polymeric methylenediphenyl diisocyanate;

Is substance : O;

Details

Origin ID

C087867;

UMLS CUI

C0256037;

MeSH indexing information
- allergens [MeSH Descriptor]
MeSH term(s) associated for indexing
- isocyanates [MeSH Descriptor]
- polyurethanes [MeSH Descriptor]
Record concept(s)
- polymeric 4,4'-diphenylmethane diisocyanate [MeSH concept]
Semantic type(s)
- Organic Chemical [UMLS semantic type]

Keyword's position in hierarchy(ies) :

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