Purpose
It is the chip used for the ink OPP, CPP and PP film.
It is the ink is used for food and snack package.
Resin
Copolymer fo vinyl chloride and isobutyl ether(P45-BASF)
COSMOS Products
| Product Name | C.I. NO | Pigment(%) | Color |
| WHITE 1100 | WHITE 6 | 70 | |
| YELLOW 2000 | YELLOW 34 | 70 | |
| YELLOW 2300 | YELLOW 83 | 45 | |
| YELLOW 2500 | YELLOW 34 / YELLOW 14 | 70 | |
| YELLOW 2541 | YELLOW 14 | 45 | |
| ORANGE 3500 | PO 5 | 45 | |
| RED 4100 | RED 53:1 | 45 | |
| RED 4200 | RED 57:1 | 47 | |
| MAGENTA 5700 | RED 63:1 | 45 | |
| BLUE 5080 | BLUE 15:4 | 47 | |
| GREEN 6950 | GREEN 7 | 45 | |
| VIOLET 7000 | VIOLET 23 | 40 | |
| BLACK 8870 | BLACK 7 | 40 |
Base Ink Formulation and Method of Manufacturing
| Step | Material | Content(%) |
| 1 | COSMOS Chip | 20 |
| TOL : MEK (1:1) | 40 | |
| 2 | EVA(40W) | 10 ~ 13 |
| Vinyl Copolymer | 5 ~ 10 | |
| Additive Agents | 3 ~ 5 | |
| 25% Wax (in Solvent) | 3 ~ 5 | |
| Syloid | 0.5 ~ 1.0 | |
| Antistatic Agent | 0.2 ~ 0.3 | |
| TOL : MEK (1:1) | 6 ~ 18 | |
| 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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