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Evaluation of reference formula for waterborne toy topcoat

Release time:

2023-07-20 15:59

Water-based toy glossy reference formula
 

Ingredient Name Mass portions vendor remark
TH-6521 60 Days and resin  
TH-6127 7 Days and resin  
tego902W 0.3 Digo  
PUR44 0.2 Ming Ling  
DPNB 3 DOW  
DPM 3 DOW  
tego482 0.4 Digo  
BKY346 0.3 BYCK  
BYK539 3 BYCK  
THP A510 white 10 Days and color paste  
THP W203 Big Red 3 Days and color paste  
THP W211 medium yellow 2 Days and color paste  
PUR44 0.2 Ming Ling  
water Complete 100    
total 100    

 

Basic test data
 

Test the project data remark
Fullness/visual inspection excellent  
Early stackability / (2T/m 2,24h, RT168h) Level  
heat back tack/(50°C,0.2T/m 2,4h,RT7d) Level  
Adhesion/100 Level 0  
Pencil hardness / (Chinese) 7d ≥B  
Water resistance/24h,RT7d Slightly whitish and recoverable  
Alcohol resistance/50% ethanol, 1h, RT7d Slightly whitish and recoverable  
Boiling water resistance/15min, RT7d ≤3  
Dry heat resistance/70°C, 15min, RT7d ≤3  
Tea resistance/green tea, 1h, RT7d No abnormalities  
Aging vinegar resistance/1h, RT7d No abnormalities  
Heat storage stability/50°C for 7d No abnormalities  
Freeze-thaw resistant / -5 °C, 3 times No abnormalities  
Hot and cold cycles/5 times No abnormalities