Dej-raws li Ink Composition
Jan 31, 2023
Dej-raws li tus number case yog tsim los ntawm cov nplaum, xim, additives thiab lwm yam khoom ntawm cov tshuaj pleev ib ce. Adhesives muab qhov tsim nyog tus cwj mem hloov khoom rau cov xim kom muab xim xim xim. Dej-raws li number case adhesive feem ntau muab faib ua ob hom: dej dilution thiab dej dispersion. Cov qub tuaj yeem siv rau cov txiv neej acid resin, shellac, maleic acid resin hloov shellac, polyurethane, dej-soluble acrylic resin thiab dej-raws li amino resin thiab lwm hom resin. Los ntawm polymerization ntawm emulsified monomer nyob rau hauv dej, aqueous dispersible nplaum tau txais. Nws yog ob-theem system uas cov roj theem yog dispersed raws li hais nyob rau hauv dej theem. Txawm hais tias nws tsis tuaj yeem yaj los ntawm dej, nws tuaj yeem diluted los ntawm dej, yog li nws tuaj yeem suav tias yog roj-hauv-dej emulsion.
