Title:
【発明の名称】水性樹脂製剤および岩盤の安定化並びに空隙の充填方法
Document Type and Number:
Japanese Patent JP2997041
Kind Code:
B2
Abstract:
PCT No. PCT/EP90/00353 Sec. 371 Date Nov. 6, 1991 Sec. 102(e) Date Nov. 6, 1991 PCT Filed Mar. 3, 1990 PCT Pub. No. WO90/10780 PCT Pub. Date Sep. 20, 1990.The invention relates to aqueous preparations of acid-catalyzed melamine resins and/or urea-formaldehyde condensates which contain an addition of zeolite NaA and/or hydroxysodalite to increase their usefulness. The preparations in question are particularly suitable for use in the stabilization of rock and/or plugging of cavities, for example in tunneling and mining. Accordingly, the invention also relates to a process for stabilizing rock, for example in tunneling and mining, by injection of corresponding preparations together with an acidic catalyst.
Inventors:
Muller, Heinz
Herold, Claus-Peter
Von Tapavitsa, Stephan
Edel, Etomund
Herold, Claus-Peter
Von Tapavitsa, Stephan
Edel, Etomund
Application Number:
JP50417890A
Publication Date:
January 11, 2000
Filing Date:
March 03, 1990
Export Citation:
Assignee:
Henkel Commandet Gezelshaft Auf Akchen
A Epple und Companion Gesellschaft Mitt Beschlenktel Haftung
A Epple und Companion Gesellschaft Mitt Beschlenktel Haftung
International Classes:
C08J3/03; C08K3/34; C09K8/508; C09K17/00; C09K17/40; C09K17/42; E21D9/04; C09K17/48; E21B33/138; (IPC1-7): C09K17/42; E02D3/12; E21B33/138; E21D9/04
Domestic Patent References:
| JP5502467A |
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)