| 配方类型： |
INKS AND CARBON PAPER |
| 配方说明： |
Water-Base Printing Ink |
| 配方组成： |
**Proprietary alcohol, isopropyl alcohol, n-butyl alcohol, or the glycol
Resin*/100
ethers may be used.
Solvent**/150-100
Water/450-500
*Shellac, "Amberol" 750, "Arochem" 462, and "VBR" 757. Others are also
Zein G210/100
applicable.
Aq.Ammonia 28%/15-20 |
| 配制方法： |
Dissolve the resin in the solvent. Slurry the Zein G210 in the water (30'C, or cooler) and add the ammonia, stirring constantly. When the Zein is dispersed, add the resin solution slowly with constant agitation.. For a finished ink, the desired pigment is ground in this vehicle with a ball or colloid mill. |
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