Product name: 4,4' - methylenebis ( 2,6 - diethylaniline )
English synonym: 4,4' - methylenebis ( 2,6 - diethylaniline ); Lonza cure ( r ) m - de
Cas No.: 13680 - 35 - 8
Formula: c21h30n2
Molecular weight: 310.49
Einecs no 237 - 185 - 4
Appearance: white - like powder or granule
Main content ( HPLC ): ≥ 99 %
Melting point: 87 ~ 89 ℃
Moisture ( KF ): ≤ 0.10 % ( w / w )
Boiling point: 205 c / 0.5 mmhg
Application: used as polyurethane chain extender and epoxy curing agent.

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Customer sign - off:
( 1 ) after the arrival of the goods please buyer carefully confirm the goods in good condition to sign, if there is any leakage, please take photos and contact us immediately, we will cooperate to solve.
( 2 ) acceptance according to the implementation standard of the product. If there are any product indicators do not match, we return the package.
( 3 ) we will do a good job in packing before shipment, but the process of loading and unloading may lead to external packaging scraping, sag, if there is no product leakage problem, are normal.