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DRC Co.
 
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DRC Co.
[Korea]
Address:
716-6 Najeon-ri, Saengrim-myun Gimhae-si Gyeongsangnam-do 621-821 Korea
Phone:
82-55-3231751
Contact name:
Hanky Jung , Marketing Director
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DRC Co.
 
Ink Chip

Cosvin
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Cosvin
Click to enlarge image


Purpose
It is the chip used for manufacting the ink for PVC, synthetic leather, monolium, wall paper.

Resin
PVC Copolymer (CP427-Hanhwa Chemical)

COSVIN Products

Product Name C.I. NO Pigment(%) Color
WHITE 1100 WHITE 6 70  
YELLOW 2000 YELLOW 34 70  
YELLOW 2302 YELLOW 83 40  
YELLOW 2500 YELLOW 34 / YELLOW 14 70  
YELLOW 2541 YELLOW 14 45  
ORANGE 3500 PO 5 60  
RED 4100 RED 53:1 45  
RED 4200 RED 57:1 45  
MAGENTA 5700 RED 63:1 45  
BLUE 5080 BLUE 15:4 45  
GREEN 6950 GREEN 7 45  
VIOLET 7000 VIOLET 23 36  
BLACK 8870 BLACK 7 40  

Base Ink Formulation and Method of Manufacturing

Step Material Content(%)
1 COSVIN Chip 20
TOL : MEK (1:1) 40
2 Vinyl Copolymer 15
25% Wax (in Solvent) 2 ~ 3
TOL : MEK (1 : 1 ) 30 ~ 40
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.

Related Keywords: pigment chip , ink chip


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