Coating for reducing oil absorbency of cellulosic webs
05-05-2021 дата публикации
Номер:
SE1951260A1
Автор: BONNERUP CHRIS, HEISKANEN ISTO, BACKFOLK KAJ, LYYTIKAINEN KATJA, Bonnerup, Chris, HEISKANEN, ISTO, BACKFOLK, KAJ, LYYTIKAINEN, KATJA
Принадлежит: STORA ENSO OYJ
Контакты:
Номер заявки: 1951260
Дата заявки: 04-11-2019
A method for reducing the surface oil absorption of cellulose based substrate is provided, in which a coating composition is applied to said substrate; and in which the coating composition comprises carboxymethyl cellulose (CMC) and/or a salt of carboxymethyl cellulose (CMC). A coated paperboard, and a laminate of the coated paperboard with a polymer layer is also provided. The coating composition provides improved surface oil absorption and improved adherence of an overlying polymer layer.