chemical engineer で Shinagawa Ku

Sigma-Aldrich is a leading Life Science and High Technology company. Our biochemical and organic chemical products are used in scientific research and as key components in manufacturing.

Polyplastics is the largest manufacturer of Acetal(POM) in the world and a supplier of Polybutylene Terephthalate (PBT), GF-PET, Polyphenylene Sulfide (PPS), Liquid Crystal Polymer (LCP) and Cyclic Olefin Copolymer (COC). Polyplastics' engineering plastics are used in applications for the automoti…

The Dow Chemical Company is a leader in specialty chemicals delivering products and solutions to markets such as electronics, water, packaging, energy, and coatings.