EP 0678363 A3 19960911 - Emulsion concentrate for demoulding of hydraulic binders, demoulding emulsion and its use.
Title (en)
Emulsion concentrate for demoulding of hydraulic binders, demoulding emulsion and its use.
Title (de)
Konzentrat für Trennemulsion zum Trennen von hydraulischen Bindemitteln Trennemulsion und deren Verwendung.
Title (fr)
Concentré pour émulsion de démoulage des liants hydrauliques, émulsion de démoulage et utilisation.
Publication
Application
Priority
FR 9403577 A 19940324
Abstract (en)
[origin: EP0678363A2] A concentrate for the prepn. of mould release compsns. for articles moulded from hydraulic binders is composed of : 60-90% of an oily constituent; 0.1-40% of a fatty component; 2-10% of solvent; and 0.5-5% of a non-ionic hydrophilic surfactant (A) with a lipophilic/hydrophilic (HLB) balance ≥ to 13, and 5-19% of a non-ionic hydrophilic surfactant (B) with an HLB < 13. Also claimed are emulsions prepd. from the concentrate and their use as mould release compsns.
IPC 1-7
IPC 8 full level
B28B 7/38 (2006.01)
CPC (source: EP)
B28B 7/384 (2013.01)
Citation (search report)
- [DY] EP 0328158 A1 19890816 - KOEGE KEMISK VAERK [DK]
- [A] EP 0200009 A2 19861105 - DOW CORNING [US]
- [A] US 2932576 A 19600412 - VIERK ERNEST R, et al
- [Y] CHEMICAL ABSTRACTS, vol. 90, no. 14, 2 April 1979, Columbus, Ohio, US; abstract no. 108912w, H. NAKAZAWA ET AL: "Concrete mould releasing agents" page 317; XP002008425 & JP S53125423 A 19781101 - TOYO SODA MFG CO LTD
- [A] CHEMICAL ABSTRACTS, vol. 91, no. 18, 29 October 1979, Columbus, Ohio, US; abstract no. 145094x, D. NOWAK ET AL: "Antiadhesion oil concentrate" XP002008426 & JP S60248797 A 19851209 - KOBE STEEL LTD
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0678363 A2 19951025; EP 0678363 A3 19960911; FR 2717731 A1 19950929; FR 2717731 B1 19960515
DOCDB simple family (application)
EP 95420048 A 19950228; FR 9403577 A 19940324