| 摘要 |
Hardenable resin compositions useful in forming hard permeable masses in remote locations or zones, comprise a hardenable polyepoxide resin, one or more substantially water immiscible diluents present in said resin composition to lower the viscosity thereof, and a hardening agent comprised of the adduct formed by reacting an aliphatic amine with the condensation reaction product of epichlorohydrin and bisphenol A. |
