摘要:
The invention provides a method of taking a crustal core sample, wherein the crustal core sample is obtained in a state coated with antimicrobial polymeric gel obtained by polymerizing an antimicrobial monomer. It is preferred that antimicrobial monomer is a quaternary ammonium salt compound, and the polymer contains a component derived from the antimicrobial monomer in a proportion of 1 to 10 mol %. Further, antimicrobial polymeric gel and a powderd gel material suitable for use in taking a crustal core sample, comprises polymer obtaind by polymerizing an antimicrobial monomer, the gel is used for coating the crustal core sample upon the taking of the crustal core sample by drilling the crust.
摘要:
The invention provides a method of taking a crustal core sample, wherein the crustal core sample is obtained in a state coated with antimicrobial polymeric gel formed of a polymer and an inorganic antimicrobial agent dispersed in the polymer. It is preferred that the inorganic antimicrobial agent is a compound containing at least one of silver, zinc, copper and ions thereof, the inorganic antimicrobial agent is carried onto a carrier material, the polymer forming the antimicrobial polymeric gel contains a hydrophilic group, and the antimicrobial polymeric gel contains the inorganic antimicrobial agent in a proportion of 0.0001 to 10.0 mass %. Antimicrobial polymeric gel and powdered gel material suitable for use in taking crustal core sample, comprising a polymeric substance and an inorganic antimicrobial agent dispersed in the polymeric substance, the gel is used for coating the crustal core sample upon the taking by drilling the crust.