HARDENER TP31 CURING AGENT FOR POWDER COATING

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CAS NO.936-49-2 MF:C9H10N2 GENERAL DESCRIPTION HARDENER TP31 is a curing agent applying for pure epoxy resin and epoxy/polyester hybrid powder coating.And TP31 is a FAST HARDENER equivalent to Vestagon B-31. TYPICAL PROPERTIES Appearance light yellow crystal powder Melting range 90∼101℃ Purity ≥99% CURING CONDITION 140℃ 10—15 minutes OR 200℃ 3—5 minutes RECOMMENDED FORMULATION FOR APPLICATION It is an accelerating agent to cure epoxy resin powder or epoxy/polyester hybrid powder coating. ITEM I II Epoxy(663U or E-12) 56 50 Polyester(high acidity) ˉ 50 TP31 3.5 0.05-0.3 Levelling agent TP88 0.1 0.1 CURING CONDITION FOR THE APPLICATION Titanium white or other filler 40 40 ITEM /I 140℃ 15-20Min 160℃ 8-10Min 200℃ 3-5Min 250℃ 45SECONDS ITEM /II 160℃ 15-20Min 170℃ 10-15Min 180℃ 5-10Min

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TECH-POWER(HUANGSHAN)CO.,LTD.

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