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U-CAT 881

Thermal latent base generator. A phenolic resin salt of DBN that is active at about 100 °C.

CAS RN® 389570-55-2
Component DBN/phenol resin salt
Base generating temperature Approx. 110℃

Physical characteristics / Packing

Appearance Pale Yellow~Pale Red-brown Powder
Packing 8kgCAN
Sample Free Sample:150g


Q&A

What kind of application can it be applied to?
It is used as an epoxy curing accelerator for encapsulants for various electronic materials.
Is it a thermal latent catalyst?
Yes, DBN dissociates at about 110 ° C and exhibits catalytic activity.
Please tell me how to use U-CAT SA831~851 series (DBU salt) and U-CAT 881 (DBN salt) properly.
DBU salt and DBN salt can be used properly depending on the compatibility with the customer's resin system.
It is necessary to actually examine and verify it.