Attractive products created by uniqueness and originality.

We keep meeting the customer’s needs through the development of functional polymers that can make a contribution to future technology.


  • 2020.12.21Notice

    Notice of office closure

    Our office will be closed from Dec. 30, 2020 to Jan. 3, 2021 due to New Year's holidays.
    We apologize for any inconvenience.
    Thank you for your understanding and cooperation.

  • 2020.12.03NoticeNew product
    We have updated our product information and added some "new" items.
    PAA, PAS, PAAampholytic and PAS ampholytic, Special products
  • 2019.06.14Notice
    English Website has just been renewed.
  • 2018.11.9Notice
    We have renewed our website.

Functional polymers of Nittobo Medical Co., Ltd.

Our specialty Chemicals division keeps developing new polymers with our original and unique polymerization technologies and new applications in various fields.
Poly-allylamine (PAA) and polyamine series (PAS), which have been developed with our unique technologies, are the cationic functional polymers manufactured through the polymerization of allyl-system amines. Our line-up of various copolymers and derivatives are useful in a wide range of fields.