Effective Fast Curing Accelerator Combined with Other Reactive Curing Agentsfor Powder Coating

• CAS No.: 936-49-2
• Usage: Powder Coating
• Color: Light Yellowing
• Appearance: Crystal Powder
• Method: Spray
• Components: 2-Phenyl-2-Imidazoline
• Model NO.: Tp31
• Main Raw Material: 2-Phenyl-2-Imidazoline
• Level: Finish Coat
• Certification: ISO14001, ISO9001
• Substrate: Steel
• Expiration Date: 3 years
• Formation Mechanism: Conversion Type
• Packaging: Plastic Drum
• Transport Package: 25kgs Per Bag
• Specification: 25kgs Per Bag
• Trademark: TP
• Origin: China
• HS Code: 2933290090
• Production Capacity: 300mt Per Year

Product Description

                          Fast Hardener TP31(equivalent to Vestagon B-31)



 
Description:
TP31 is a curing agent applying for pure epoxy resin and epoxy/polyester hybrid powder coating.
 
Specification:
Appearance: light yellow crystal powder.
Purity: ≥99%.
Melting range: 95-101C.
 
Application: 
It is an accelerating agent to cure epoxy resin powder or epoxy/polyester hybrid powder coating. 
 
Referenced formulation:
TP31(reference formulation)

epoxy resin	200
flowing agent TP88	4
TIO2	80
BAS04	80
HARDENER TP31	12
2-lsopropylimdazole	1

curing condition :140c at 15 min  or 200c at 3min  
 
 

Recommending formula	ITEM	I	II
	Epoxy(663U or E-12)	56	50
	Polyester(high acidity)	-----	50
	TP31	3.5	0.05-0.3
	Levelling agent TP88	0.1	0.1
	Titanium white or other filler	40	40
b.recommending curing condition	ITEM /I:	140C	15-20Min
		160C	8-10Min
		200C	3-5Min
		250C	45SECONDS
	ITEM /II:	160C	15-20Min
		170C	10-15Min
		180C	5-10Min

Curing condition: 
10-15 minutes at 140C or 3-5 minutes at 200C.
Package: 20kgs/composite bag.
Storage: In a cool and dry place, the validity is six months in normal atmospheric temperature.