Panasonic Intellectual Property Management Co., Ltd.

Kazumasa Rokushima

Masato Suzuki

Naoki Shibata

Kenji Sakamoto

Yoshihiro Ito

Yasunari Maeda

Noriyuki Kitachi

Shigeharu Fukuzawa

Takaya Niu

Hiroyuki Omura

Shoichi Nakamoto

Hitoshi Kitamura

Shigeyuki Yamaguchi

A method of manufacturing a thermoplastic resin for a household plumbing equipment includes: reacting an acid component including a terephthalic acid and a glycol component including a trimethylene glycol derived from a plant to form a poly trimethylene terephthalate resin as a condensation polymer of a formed glycol ester; and combining the poly trimethylene terephthalate resin with a polymethyl methacrylate resin in a mass ratio of 90:10-50:50 to form a thermoplastic resin, wherein the thermoplastic resin includes the polymethyl methacrylate resin and the polytrimethylene terephthalate resin in an amount of 80% or more by mass of a total amount of the formed thermoplastic resin.

Molding material for a household plumbing equipment and a household plumbing equipment fabricated using the same

An allergen reducing agent is provided that contains a terpenoid polymer or copolymer as an active component, and that functions to reduce allergens such as mites and pollen, and is capable of suppressing coloring.

Allergen reducing agent, and processed product, coating material, and wood building material using same

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Hyogo, Japan

Kazumasa Rokushima