Kyowa Chemical Industry Co., Ltd.

Masatoshi Matsushima

Yoshiharu Sawa

Hitoshi Manabe

Takafumi Suzuki

Seiji Miyauchi

There are provided calcium hydroxide having a large specific surface area, a resin composition comprising the calcium hydroxide and having excellent thermal stability, and a molded article and a stabilizer for synthetic resins which comprise the calcium hydroxide. There are provided a calcium hydroxide compound represented by the following formula (1):Ca(OH)(A)&#x2003;&#x2003;(1)(wherein n represents an integer of 1 to 4, x represents a number of 0.001 to 0.2, and Arepresents an anion derived from at least one compound selected from the group consisting of a silicon-based compound, a phosphorus-based compound, an aluminum-based compound, an inorganic acid and an organic acid.),and a synthetic resin, a molded article and a stabilizer for synthetic resins which comprise the compound.

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Kagawa, Japan

Masatoshi Matsushima