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PURPOSE
It is the chip used to manufacture the ink for PE (processed or unprocessed) and paper and has excellent gloss and color. It can be applied to packing the fertilizer, wrapping paper, aluminum foil.


RESIN
Polyamaid

 

COSPA Products
 
Product Name C.I. NO Pigment(%) Color
WHITE 1100 WHITE 6 70  
YELLOW 2302 YELLOW 83 60  
YELLOW 2405 YELLOW 14 60  
YELLOW 2413 YELLOW 13 60  
YELLOW 2512 YELLOW 12 60  
ORANGE 3500 ORANGE 5 60  
RED 4100 RED 53:1 60  
RED 4200 RED 57:1 60  
MAGENTA 5700 RED 63:1 60  
BLUE 5080 BLUE 15:4 60  
GREEN 6950 GREEN 7 60  
VIOLET 7000 VIOLET 23 40  
BLACK 8300 BLACK 7 45  

Possible to make chip with other pigments according to customer's request.


Base Ink Formulation and Method of Manufacturing

 
Step Material Content(%)
1 COSPA Chip 20
TOL:IPA:EA (6:3:1) 35 ~ 40
2 40% Poly Amide (in Solvent) 27 ~ 35
28% NC (in Solvent) 5 ~ 10
25% Wax (in Solvent) 5 ~ 8
TOL:IPA:EA (6:3:1) 5 ~ 15
1. Chip : Put the chips to solvent and dissolve slowly until it fully melted.
2. Medium : Put step 2 additives in solvent and dissolve it completely.
3. Mixture and adjust : Mixing step 1&2 together and adjust the viscosity and color by solvent properly.