4,4′-Methylene-bis (3-chloro-2,6-diethylaniline) | Curing Agent Chain Extender MCDEA
Product Overview:
Appearance: Pale Yellow To White Crystalline Powder Or ColumnarPacking: Net Weight Cardboard Drums/Boxes Are Available In 3kg, 20kg And 40kg Respectively.Monthly Production: 10 Tons
Physical Properties
Chemical Name: 4,4′-Methylene-Bis(3-Chloro-2,6-Diethylaniline),Curing Agent Chain Extender MCDEA
Chinese Name: 4,4′-亚甲基-双(3-氯-2,6-二乙基苯胺),固化剂扩链剂MCDEA
Molecular Formula: C21H28Cl2N2
Molecular Weight: 379.37
CASNo.: 106246-33-7
4,4′-Methylene-Bis(3-Chloro-2,6-Diethylaniline) (Curing Agent Chain Extender MCDEA) Is A Derivative Of MDA, And Can Be Prepared With TDI Prepolymers To Produce Excellent Performance PU Elastomer. It Is Mixed With The Corresponding MOCA, 740M, Etc. It Can Improve The Performance Of PU Elastomers, And It Shows A Good Additive Effect. In The PU Casting, Spraying, RIM And Other Process Technology Methods, As Well As Microporous Products, TPU, Adhesives, Coating Agents And Other Products, Have A Wide Range Of Applications. This Product Is Basically Non-Toxic And Approved By The European Union For Food And Drug Contact.
Characteristics And Uses
A. This Product Has Good Compatibility And Compatibility With TDI Prepolymers. The Prepared PU Products Have Excellent Physical And Dynamic Mechanical Properties, And Can Be Used In PU Casting, Spraying, RIM And Other Process Technology Methods; In PU The Elastomers, Microporous Products, Adhesives, Coating Agents And Other Products Are Widely Used In The Preparation;
B. This Product Can Also Be Used As A Curing Agent For Epoxy Resin And For The Preparation Of Polyimide, Etc.;
C. Due To The Introduction Of The “Ethyl” Group In The MDA, The Toxicity Of The Product Is Greatly Reduced. For Example, oral Poisoning Value For Rats Is LD50> 5000 Mg/Kg.
4,4′-Methylene-Bis(3-Chloro-2,6-Diethylaniline) (Curing Agent Chain Extender MCDEA) Is An MDA DerivativeIn Vivo, PU Elastomers With Excellent Properties Can Be Prepared In Combination With TDI Prepolymers. It And The Corresponding MOCA,The Mixture Of 740M Can Improve The Performance Of PU Elastomers And Show A Good Additive Effect.In The PU Casting, Spraying, RIM And Other Process Technology Methods, As Well As Microporous Products, TPU, Adhesives,Coating Agents And Other Products Are Widely Used In Preparation. This Product Is Basically Non-Toxic And Approved By The EUFor Food And Drug Contact Occasions.
Packaging
4,4′-Methylene-Bis(3-Chloro-2,6-Diethylaniline) (Curing Agent Chain Extender MCDEA) Is Placed In A Cardboard Drum/Box For PP Bags With 2kg Each , 20kg, 40kg Three Kinds Of Packaging.
