EP 0753624 B1 19980610 - Impregnated films for the coating of wooden materials
Title (en)
Impregnated films for the coating of wooden materials
Title (de)
Imprägnierte Folien für die Beschichtung von Holzwerkstoffen
Title (fr)
Films impregnés pour le revêtement des matériaux en bois
Publication
Application
Priority
DE 19525300 A 19950712
Abstract (en)
[origin: EP0753624A1] The prodn. of impregnated film comprises (1) impregnating an initial base material (I) with an aq. soln. of polymer (P) derived from (a1) 50-100 wt% (meth)acrylamide and/or a N-methylol deriv. thereof, and (b1) 0-50 wt% comonomer, drying to a water content of less than 4 wt% opt., and (2) impregnating with an aq. soln. contg. a condensation prod. of (a2) 1 mole melamine, (b2) 1.4-2.5 moles formaldehyde and (c2) 0-0.2 mole of a cpd. which can undergo an addn. or condensation reaction with formaldehyde. Also claimed is impregnated film (IF) made by this process.
IPC 1-7
IPC 8 full level
D21H 17/37 (2006.01); D21H 17/51 (2006.01); D21H 23/72 (2006.01); D21H 27/22 (2006.01); D21H 27/26 (2006.01)
CPC (source: EP)
D21H 17/375 (2013.01); D21H 17/51 (2013.01); D21H 23/72 (2013.01); D21H 27/26 (2013.01)
Designated contracting state (EPC)
AT BE DE ES FR GB IT NL SE
DOCDB simple family (publication)
EP 0753624 A1 19970115; EP 0753624 B1 19980610; AT E167248 T1 19980615; DE 19525300 A1 19970116; DE 59600264 D1 19980716; ES 2117464 T3 19980801
DOCDB simple family (application)
EP 96110652 A 19960702; AT 96110652 T 19960702; DE 19525300 A 19950712; DE 59600264 T 19960702; ES 96110652 T 19960702