Huangshan DePing Chemical Co., Ltd
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Epoxy Matting Hardener MB68

— epoxy resin coating, powder coating, curing agent
Product Category: Chemical Additives & Auxiliaries/n.e.s.
Sales Method: Export, Manufacture
Min. Order Unit Price
Contact Info

Mrs.Grace Fang

Address: China (mainland) Anhui,Huizhou Regenc Y14-10,1-2

Product Detail

Product Attribute:

  • China (mainland) More >
  • 11/21/2012
  • 11/21/2012

Product Content Description:

Epoxy matting Hardener MB68

Chemical Name : Pyromellitic acid di (2-phenyl-2-imidazoline) (1:2) salt

Alternative Chemical Name:4,5-Dihydro-2-phenyl-1H-imidazole -1,2,4,5-benzenetetracarboxylate

Product Code: Curing Agent MB68/Matt Hardener MB55

Molecular Formula :C28H26N4O8

CAS No.54553-91-2

EINECS No.259-226-5

Molecular Weight : 516.528040[g/mol]

Appearance:White powder

Melting range:220~228℃

Purity ≥99%


The hardener may be applied both in pure epoxy and hybrid (epoxy-polyester) resin powder coatings. Epoxy coatings of gloss range level ranging from 15%~30% and hybrid coatings with gloss levels ranging from 20%~60% ( or greater ) may easily be formulated by the use of MB55.Coatings produced with MB55 is characterized by color and gloss stability under normal baking conditions. Hybrid coating with matt or semi-matt gloss may be achieved by replacing some of the polyester in the formulation with an equivalent quantity of MB55.

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