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Matsumura Petrochemical Co., Ltd. was established in 1967 as the production company for the chemical products division of Matsumura Petroleum Co., Ltd. The products can be broadly categorized into two types: one is various sealing materials, and the other is various materials for tunnel excavation. We excel in blending various functional materials with butyl rubber to impart our unique technologies, such as functionality (thermal conductivity, flame retardancy, water vapor barrier properties, vibration damping, etc.), and we are skilled in extrusion molding processes (in tape, rope, and various composite forms). For more details, please contact us or refer to our catalog.
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【Management Philosophy】 ○ Mission → We will contribute to the world by creating new functions through mixing and blending technologies. ○ Values → We will continue to be a company that never runs out of innovative ideas and creativity. ○ Mindset → We act daily with passion, a belief that there is always a solution, and flexible thinking. → We aim to be a creative company that contributes to a society that creates joy in work and the progress of the Earth. 【Product Lineup】 [Sealing Materials] ○ Non-drying putty ○ Belts and ropes ○ Hot melt ○ Other sealing materials [Construction Materials] ○ Water-stopping materials for shield machines ○ Lubricants for thrusting methods ○ Mud additives and others ○ Epoxy-based sealing materials ○ Pressure-sensitive molded joint materials ● For more details, please contact us or refer to the catalog.
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Matsumura Petrochemical Co., Ltd. was established in 1967 as the production company for the chemical products division of Matsumura Oil Co., Ltd. The products can be broadly categorized into two types: one is various sealing materials, and the other is various materials for tunnel excavation. We excel in blending various functional materials into butyl rubber, imparting our unique technologies for functionality (such as thermal conductivity, flame retardancy, water vapor barrier properties, and vibration damping), as well as in extrusion molding processes (in tape, rope, and various composite forms).