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Technology Information

Contract Manufacturing

Daihachi Chemical Industry creates a variety of products based on the esterification technology which we have cultivated since the establishment. Daihachi has met the users' demands as a leading company of phosphate ester plasticizers and flame retardants.
Using the state of the art, a broad range of facilities, and analytical instruments at the research and development stage to the on-site production stage, we are responding to customers' needs to win their confidence.

Our technologies

  • Esterification
  • Cold reaction
  • Transfer reaction
  • Dehydration reaction
  • De-hydrochloric acid reaction
  • Arbuzov reaction
  • Mannich reaction
  • Michael reaction
  • Reduced pressure distillation
  • Atmospheric distillation

Specialized gentre of technology

  • Daihachi Chemical Industry excels at production of intermediates of medicines and
     agricultural chemicals, flame retardants, etc., especially synthesis of phosphorus
     compounds.
  • It is possible to use phosphorus oxychloride, phosphorus trichloride, propylene
     oxide, and ethylene oxide as materials.
  • Reactors for general organic syntheses and distillation apparatuses with a capacity
     from several hundreds kilograms to several tens tones are installed.
  • All the sewage is treated by activated sludge system.

Quality control

Daihachi Chemical Industry has obtained ISO 9001 certification, expending all possible means to establish the quality assurance system.

Entrusted manufacturing site

Neyagawa plant 9-1 Shinke 1-Chome, Neyagawa, Osaka 572-0812 Japan
Handa plant 1-9 Nitto-cho, Handa, Aichi 475-0033 Japan
Fukui plant 1-2 Techno-port 3-Chome, Shirakata-Cho, Fukui 910-3138 Japan
Production facilities Reactor, Material, GL SUS 316 200L to 7,200L
Reaction temperature -15℃ to 300℃
Pressure 200Pa to atmospheric pressure

Contact Us

■Osaka R&D Laboratory
 

Address 5-7 chodo, 3-chome, Higashiosaka City, Osaka
577-0056 Japan
 
Tel 81-6-6736-5795
Fax 81-6-4308-8022