MDA-100 contains more than 99.0% of 4,4 '- methylenedianiline and a small amount of 2,4'-methylenedianiline. It is an aromatic diamine mixture.The molecular weight is 198.26 and it is in white or light yellow solid state at room temperature.MDA100 as an important chemical intermediate, it can be widely used in HMDI,MDI, PI, PEI, epoxy resin hardener, performance thermoplastic, chain extender of PU elastomer etc. These products synthesized with it have excellent properties of mechanics, electrical-insulation, heat-resisting, radiation-resisting and abrasion-resisting.
| ITEMS | UNIT | SPECIFICATIONS | TEST METHOD(S) |
| Appearance | - | White or yellowish crystal granules | Visual |
| Melting point | ºC | ≥87 | Automatic melting pointapparatus |
| 4.4-MDA | %(A/A) | ≥99.0 |
GC |
| 2.4-MDA | %(A/A) | ≤1.0 |
GC |
Hebei Jingbo New Material Technology Co., Ltd. was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.Our company has strong technical strength, advanced equipment, strict quality management system and high-quality after-sales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival.
China
