Product Name: Diamino Diphenyl Methane
Synonyms: DDM, MDA
Chemical Name: Diamino Diphenyl Methane
Molecular Formula: C13H14N2
Molecular Weight: 198.26
CAS No: 101-77-9
Chemical Structure:
Descriptions:
This product is 99% 4,4-diaminodiphenyl methane and a small amount of aromatic diamine derivatives of 2,4-diaminodiphenyl methane. It is white flake or pastille, melting point: ≥88℃.
Specifications:
Appearance | White flake or pastille |
Purity, % | 99 min. |
Melting point, ℃ | 88 min. |
Applications:
DDM is one of the most important organic intermediate, It can produce MDI and HMDI, and is widely used for polyimide, polyester-imine insulating varnish, polyimide resin, epoxy resin hardener, heat resistant polymer, chain extender of polyurethane elastomer. The materials applied with DDM have excellent merchanical properties, electrical insulation, high temperature resistant, radiation resistant and wear resistant.
Packing: 25kg craft bag, lined with PE bag.
Transport and Storage: Protect product from leakage during transport, it must be stored in a dry warehouse with ventilation, avoid exposure to sunlight and heating to prevent oxidation.