Registered Trademarks

AV Lite products are resins used for casting, housing and construction, industrial applications, and electronic materials, and derivatives used for electronic materials.
Certificate of trademark registration(2.16MB)

AV Coated Sand is a range of RCS products for casting developed by ASAHI YUKIZAI. HexaPass™ is part of this range.
Certificate of trademark registration(1.32MB)

Zero-Freon is a spray-on stiff urethane foam for building insulation that offers the same performance as conventional products but without using fluorocarbons as a foaming agent.
Certificate of trademark registration [Registration No. 4895686](12.02MB)
Certificate of trademark registration [Registration No. 5267345](13.92MB)

OctPass is a shell molding resin/RCS that balances and resolves (= PASSes) the eight (=OCT) conflicting characteristics of high strength, high sand elimination, high heat resistance, low tar generation, low expansion, high filling property, heat shock resistance and low odor level.
Certificate of trademark registration(13.56MB)

HexaPass is a shell molding RCS that significantly reduces odor and smoke levels by utilizing a hardening mechanism that does not rely on hexamine, a substance that produces a foul odor.
Certificate of trademark registration(14.78MB)

AGSR is a urethane- and silica-based injection agent used during tunnel excavation to harden and stabilize natural ground and suppress spring water, and to fill and repair cavities in existing tunnels.
Certificate of trademark registration(13.83MB)