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Evaluation of reference formula of hydroxypropyl paint

Release time:

2023-07-20 16:05

Hydroxypropylene paint reference formula
 

Ingredient Name Mass portions vendor remark
Competitor resin 601 50 Days and resin 165℃*30min
50%DMEA 0.4 DOW  
DBG 3 DOW  
DPNB 5 DOW  
104E 0.3 Evonik  
Tego4100 0.3 Evonik  
BYK381 0.2 BYCK  
Epoxy phosphate 2 Changxing  
325 5.6 Cyanogram  
THP W287 Black 5 Days and color paste  
water Make up 100    
total 100    

 

Basic test data

Test the project data remark
hardness >2H  
Adhesion/100 Level 0  
impact >50cm (front and back)  
Gloss (20/60) 85/95  
Resistant to butanone > 100 hand wipes  
Water resistant (99°C) >5h  
Repaint/1 time Level 1  
Acid resistant / 5% sulfuric acid >72h  
Alkali resistant / 5% sodium hydroxide >72h  
T bend 2T  
Weather resistant >600h  
Heat storage stability/50°C for 7d No abnormalities