Patent ID: 11879214
Assignee: ACTEGA NORTH AMERICA, INC.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC C  D | IPC C  D

Claim 0:
1. An aqueous barrier coating for shape-formable cellulosic substrates, wherein said coating is polyurethane free and comprises as components:
A) at least one polymer binder dispersion at 40 wt. % to 95 wt. % of the coating:
B) at least one active filler at 3 wt. % to 30 wt. % of the coating; and
C) one or more optional additives, wherein crystallinity is present in at least one of component A) and component B), and wherein a resulting dried film of the coating has a shear storage modulus between 50° C. and 60° C. in the range of 1.5×106 to 1×109 Pascals, a shear storage modulus between 80° C. and 90° C. in the range of 2×105 to 5×107 Pascals, and a shear storage modulus between 100° C. and 110° C. in the range of 5×103 to 1×106 Pascals.