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Evaluation of reference formula for water-soluble polyester baking paint

Release time:

2023-07-20 15:58

Water-soluble polyester paint reference formulation
 

Ingredient Name Mass portions vendor remark
TH-2306 30 Days and resin 165℃*30min
50%DMEA 1.5 DOW  
BCS 3 DOW  
DPM 2 DOW  
104E 0.3 Evonik  
Tego4100 0.3 Evonik  
BYK381 0.2 BYCK  
BYK024 0.2 BYCK  
303 5.5 Cyanogram  
THP A520 white 20 Days and color paste  
water Make up 100    
total 100    

 

Basic test data

Test the project data remark
hardness >H  
Adhesion/100 Level 0  
impact >50cm (front and back)  
Gloss (20/60) 86/95  
Resistant to butanone > 200 hand wipes  
Water resistant (40°C) >240h  
Repaint/1 time Level 1  
Acid resistant / 5% sulfuric acid >168h  
Alkali resistant / 5% sodium hydroxide >168h  
T bend 1T  
Weather resistant >600h  
Heat storage stability/50°C for 7d No abnormalities