C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 28/26 (2006.01) C08G 18/38 (2006.01)
Patent
CA 2745547
This invention relates to compositions comprising a potassium silicate and/or sodium silicate powder having a wa-ter content of substantially 0%w/w and an isocyanate,to processes for preparing and hardening these compositions, to a rock bolt filled with the composition and to a rock bolting capsule formed by a water impermeable membrane and containing the composi-tion.
La présente invention concerne des compositions contenant une poudre de silicate de potassium et/ou de silicate de sodium dont la teneur en eau est de sensiblement 0 % poids/poids et un isocyanate, des procédés de préparation et de durcissement desdites compositions, un boulon d'ancrage rempli avec la composition et une capsule d'ancrage constituée d'une membrane imperméable à l'eau et contenant la composition.
Czysollek Oliver
Eigemann Ernst
Fischer Martin
Krizanovic Olga
Samek Petra
Gowling Lafleur Henderson Llp
Minova International Limited
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