EP 0538173 A1 19930421 - Coating composition containing cement for paper products.
Title (en)
Coating composition containing cement for paper products.
Title (de)
Zement enthaltende Beschichtungszusammensetzung für Produkte aus Papier.
Title (fr)
Composition de revêtement contenant un ciment pour produits à base de papier.
Publication
Application
Priority
US 74799191 A 19910821
Abstract (en)
A coating composition comprised of a cement, at least one of a clay and a sulphate, an aqueous emulsion polymer, and preferably an organic acid and a wax, which is degradable in a moisture active environment such as a landfill and which can be applied to degradable substrates to render the substrates water resistant is disclosed herein. Also disclosed is a method for applying the coating to a degradable substrate to prepare a stock product.
IPC 1-7
IPC 8 full level
D21H 17/00 (2006.01); D21H 19/64 (2006.01)
CPC (source: EP)
D21H 17/00 (2013.01); D21H 19/64 (2013.01)
Citation (search report)
[X] DATABASE WPIL,nØ88-164117,Derwent Publications Ltd,London,GB;
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU MC NL PT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 92610002 A 19920107; CA 2057437 A 19911210