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| Place of Origin: | China |
| Brand Name: | Exceedchem |
| Certification: | ISO90001:2008 |
| Model Number: | MCDEA |
| Minimum Order Quantity: | 450kgs |
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| Price: | FOB Shanghai USD22-24/kg |
| Packaging Details: | 2kg/bag; 50KG/carton drum |
| Delivery Time: | within two weeks after confirming the order |
| Payment Terms: | T/T, L/C at sight |
| Supply Ability: | 1000tons per year |
| Produce Name: | 4,4’-Methylene-bis ( 3-chloro-2,6-diethylaniline ) ; MCDEA | CAS No.: | 106246-33-7 |
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| Usage: | Polyurethane Elastomer Curing Agent | Type: | Curing Agent |
| Mf: | C21H28CI2N2 | Mw: | 379.37 |
| Chemical Name | 4,4’-Methylene-bis ( 3-chloro-2,6-diethylaniline ) ; MCDEA | |
| Introduction | MCDEA is a ramification from ,it has good compatibility with TDl-based prepolymer. Polyurethane products formulated with this product has excellent physical properties and dynamic mechanical properties. PU elastomers performances will be improved tremendously when mixed with MOCA and TMAB, MCDEA has lower toxicity due to including “ethyl” in , , e.g. LD50(rats) >5000mg/kg. | |
| Molecular Formula | C21H28CI2N2 | |
| Molecular Weight | 379.37 | |
| Applications | It is widely used in PU casting, painting, RIM technical methods, and microporous polyurethane products, TPU, adhesive, coating solvent etc. This product could also be applied as curing agent for epoxy resin and prepared to produce polyimides. | |
| CAS No. | 106246-33-7 | |
| Typical Properties | Appearance (TYPE Ⅰ) | White or light grey powdery crystal |
| Appearance (TYPE Ⅱ) | White or light grey round granule | |
| Purity (%) | ≥98 | |
| Melting point (℃) | ≥87 | |
| Moisture (%) | ≤0.15 | |
| Remark: the reference equivalent value is 193.5. The purity of MCDEA is measured by HPLC methods. | ||
| Packaging |
2kg, 20kg or 40kg net weight, packed inside with PP bag and outside with fiber drum or carton.
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| Storage | This product should be stored in a ventilated and dry place. Be sure to keep it away from sunlight. | |
| Shelf Life | 2 years | |
