C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
400/5413, 400/73
C09J 161/14 (2006.01) C08G 8/26 (2006.01)
Patent
CA 1037633
A b s t r a c t A cement composition yielding alkaline-resistant bonds considering of a mixture of a) a solution of at least one partially etherified methylol phenol and at least one partially etherified methylol alkylphenol in a solvent, the methylol phenol components having at least two positions reactive with formaldehyde and being free of alkaline catalysts used in their preparation, with b) a cement powder containing an acid catalyst, an acid- hardened , alkali-resistant cement obtained therefrom by curing and the process of their preparations.
221522
Hesse Wolfgang
Lorentz Guido
Rauhut Klaus
Hoechst Aktiengesellschaft
Na
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