Resin raw materials

Organic acid

  • Maleic anhydride
  • Fumaric acid

Polyhydric polyol

  • Pentaerythritol
  • Trimethylolpropane
  • Dipentaerythritol

Urethane raw materials

  • Various isocyanates
  • PPG

Resin additives

We offer a wide range of resin additives that add value and enhance the functionality of paints, inks, and resins.
Watanabe Chemical takes safety as top priority and has earned a high level of trust from all of its business partners.

Thickeners and thixotropic agents

Major Suppliers

Nippon Aerosil Co., Ltd.

Plasticizers and modifiers

  • Phthalic acid series
  • Non-phthalic acid series
  • Organic and inorganic fine particles

Stabilizers

  • UV absorber
  • HALS
  • Resin lubricants, etc.

Conductive materials

  • From antistatic to conductive

Pigments & catalysts

  • Titanium oxide
  • Photocatalytic titanium
  • Catalyst carrier
  • Drier, etc.

Flame retardant

  • Antimony-based
  • Phosphorus and other organic/inorganic flame retardants

*We also cover various surfactants, ionic liquids, and other industrial chemicals.