Ink Chip - COSVIN
- Company Name:DRC Co.
- Membership:Free Member
- Member Since:2007. 02.22
- Country/Region:Korea
- City:Gyeongsangnam-do
- Contact:Honki Jeong
- Related Keywords:pigment chip, ink chip
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DRC Co.
[Korea]
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. |
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