HF31 is a curing agent applying for pure epoxy resin and epoxy/polyester hybrid powder coating. Curing condition: 10—15 minutes at 140C or 3—5 minutes at 200C.

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.

Recommend Formula

Recommending Formula	ITEM	I	II
	Epoxy(663U or E-12)	56	50
	Polyester(high acidity)	-----	50
	HF31	3.5	0.05-0.3
	Levelling agent TP88	0.1	0.1
	Titanium white or other filler	40	40
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

Package:

20kgs/composite bag.

Storage

In a cool and dry place, the validity is six months in normal atmospheric temperature.

Light Yellow Crystal Silicone Matting Powder B-31 For Powder Coatings

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Light Yellow Crystal Silicone Matting Powder B-31 For Powder Coatings

powder coat curing

tgic powder coating

curing powder coat