Hydroxyl polyester crosslinking agent

1174 in the powder coating can be cross-linked with hydroxyl polyester curing, in the formula and L117 closed type sulfonate catalyst with the outdoor super durable paint powder.

1.Technical parameters 

Molecular formula: C12H22N4O6
Molecular weight: 318
Content: 98% 
Appearance: White granules
Melting point ?:115-125
Formaldehyde content::?0.1

2.Application 

Used in the production of polyurethane powder paint.

3.Use method 

(1) With other raw materials mixing extrusion, the hydroxyl value of about 40mgKOH/g polyester (such as Guangzhou Chanxie 1000h, Kinte 7805), the recommended dosage for polyester 8-9%.
(2) 1174 normally and L117 closed type sulfonate catalyst with the outdoor super durable paint powder, L117 dosage of total 0.6-1%.

4.Storage 

Store in cool and dry place. Keep away from fire and heat sources. 

5.Packaging. 

Kraft paper bag (polyethylene liner). Net weight: 25kg/bag