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MCDEA The Accredited Polyurethane Curing Agent Chain Extender

MCDEA The Accredited Polyurethane Curing Agent Chain Extender

MCDEA The Accredited Polyurethane Curing Agent Chain Extender

Product Details:

Place of Origin: China
Brand Name: Exceedchem
Certification: ISO90001:2008
Model Number: MCDEA

Payment & Shipping Terms:

Minimum Order Quantity: 450kgs
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
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Detailed Product Description
Produce Name: 4,4’-Methylene-bis ( 3-chloro-2,6-diethylaniline ) ; MCDEA CAS No.: 106246-33-7
Usage: Polyurethane Elastomer Curing Agent Type: Curing Agent
Mf: C21H28CI2N2 Mw: 379.37

MCDEA The Accredited Polyurethane Curing Agent Chain Extender 

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.


MCDEA The Accredited Polyurethane Curing Agent Chain Extender

Storage This product should be stored in a ventilated and dry place. Be sure to keep it away from sunlight.
Shelf Life 2 years

 

 

 

 

Contact Details
Qingdao Exceed Fine Chemicals Co.,Ltd

Contact Person: Mr. louis.liu

Tel: 86-532-82693198

Fax: 86-532-82693196

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