Product Information ITEM

Seiho has been dealing with chemicals in various fields for a long time. Seiho will support you with a diverse product lineup to suit your application. Please contact us for more information.

By Type

By Type

You can check Seiho's products by type.
Click (or tap) on the product name for details.

  • Inorganic Industrial Chemicals

    A general term for basic chemicals excluding organic compounds which are mainly carbon compounds.

    Sodium sulfite Potassium manganate Sodium sesquicarbonate
    Alumina Ammonium persulfate Soda ash
    Ammonia Potassium persulfate Potassium carbonate
    Sodium formaldehyde sulfoxylate (SFS) Sodium persulfate Magnesium carbonate
    Calcium chloride Sodium silicate Hydrosulfite
    Ferric chloride Sodium hypochlorite Glauber's salt (sodium sulfate）
    Magnesium Chloride Sodium bisulfite Polyaluminum chloride
    Manganese Chloride Bromine Ammonium sulfate
    Hydrochloric acid Sodium bicarbonate Hydrogen sulfide
    Chlorine Potassium bicarbonate Sulfuric acid
    Oxone Nitric acid Sulfuric acid band
    Hydrogen peroxide Slaked lime (Calcium hydroxide） Manganese sulfate
    Caustic potash (potassium hydroxide） Silica gel Phosphoric acid
    Caustic soda (Sodium hydroxide） Aluminum hydroxide Ammonium phosphate
    Sodium percarbonate Magnesium hydroxide Potassium phosphate
    Sodium perborate Zeolite Sodium phosphate
  • Molded resin products

    Resin (plastic) melted by heating, cooled to the optimum shape using a mold, etc., hardened, and then removed. Among them, they are mainly classified into thermoplastic and thermosetting resins, the former having the property of softening when heated while the latter hardens when heated.

    Molded engineering plastics
    (housings, gears, etc.)    		 General-purpose synthetic resin molded products
    (for electronics, electrical, and other industries)    		 Polyethylene containers
    Resin tanks
    《made of Fiber Reinforced Plastics (FRP) and Polyethylene(PE)》    		 Plastic films, sheets and plates Other molded products
  • Additives for Polymers

    Products that are added to synthetic resins, plastics, etc. to help maintain and improve quality when used.

    Modifiers Antioxidants Flame retardants
    Cross-linking agents UV absorber Non-drop agent
    Plasticizers Polymerization initiators  
    Light stabilizers Antistatic agent  
  • Food Additives

    Products such as preservatives and colorants used in the food manufacturing process or for the purpose of food processing and preservation. Currently, there is a wide range of demand for additives to reduce salt and control calories.

    Erythritol Sugar esters Propylene glycol
    Fructose Food coloring Monoglycerides
    Carboxymethyl cellulose Edible gelatin  
    Chitosan Sorbitan esters  
  • Organic industrial chemicals

    A general term for industrial chemicals whose principal constituents are carbon and hydrogen.

    Acrylamide monomer Dimethylformamide (DMF) Benzene
    Acetone Oxalic acid Pentaerythritol
    Aniline Tartaric acid Formalin
    Allyl chloride Styrene monomer Trimellitic anhydride
    Isophthalic acid Stearic acid Pyromellitic anhydride
    Ester glycol Toluene diisocyanate (TDI) Maleic anhydride
    Ethylamine Trimethylolethane Meta-xylene sulfonic acid
    Ethyl benzene Trimethylolpropane Meta-xylenediamine (MXDA)
    Epichlorohydrin Toluene Methacrylic acid (MAA)
    Ethyl chloride Lactic acid Methyl methacrylate (MMA)
    Choline chloride Urea *Methacrylic acid esters
    *Glycidyl (GMA)
    Dimethylaminoethyl (DAM)
    *2-Hydroxyethyl (2-HEMA)
    *Hydroxypropyl (HPMA)
    *Butyl methacrylate
    Vinyl chloride monomer Neopentyl glycol
    Formic acid
    		 Paratoluylaldehyde
    Xylenol Paraformaldehyde
    Xylene Hydrazine
    Citric acid PPG (polypropyleneglycol) Methanol
    Glycerol Butanol Methylamine
    Cresol Phthalic acid Methyl ethyl ketone
    Purified terephthalic acid Fumaric acid Methyl chloride
    Acetic acid Propylene oxide Methylene chloride
    Dimethylacetamide (DMAC) Propylene glycol Resorcinol
    Dimethyl ether Hexamethylenetetetramine Others in general
  • Specialty Resins

    Among many types of resins, this type has excellent chemical resistance, heat resistance, and abrasion resistance and is often used as a substitute for metals.

    Ethylene-Vinyl Chloride Resin Water absorbent polymer Unsaturated polyester resin
    Epoxy Resins Special ethylene copolymer
    Ethylene-methyl methacrylate copolymer (EMMA)    		 Fluoropolymers
    Xylene resin Bismaleimide triazine Polyurethane resins
  • Surfactant

    Surfactants have both water and oil compatibility and are used in many applications such as emulsification and permeation.

    Anionic activator Higher alcohol detergents Nonionic activators
    Cationic activators Synthetic sizing agents Amphoteric activator
    Gembmarcel soap Civil engineering agents Raw materials for various detergents
  • Adhesives

    Being used in a wide variety of applications, from construction and automobiles to general household use. They are applicable to a wide variety of materials to be bonded.

    Vinyl acetate resin emulsion adhesive Cyanoacrylate adhesives Hot melt adhesives
    Sealant Others  
  • Engineering Plastics

    A type of thermoplastic resin (plastic). Unlike general plastics, the engineering plastics have excellent abrasion resistance, heat resistance, mechanical strength, and electrical properties. Mainly they are used in automobiles and information electronics.

    Various alloy resins Polyamide MXD6 resin (PAMXD6) Polycarbonate sheet (PC)
    Thermoplastic elastomer
    Thermoplastic elastomer (TPE)    		 Polyamide resin
    Polyamide (PA6/6/66/66/46)    		 Polycarbonate resin (PC)
    Modified polyphenylene ether resin (m-PPE) Polyetheretherketone (PEEK) Polybutylene terephthalate resin (PBT)
    Polyacetal resin (POM) Polyethersulfone (PES)  
  • Electronic materials

    Products used in precision machinery such as PCs or smartphones.

    Alkaline cleaning solution (ELM-L) Multilayer Printed Wiring Board Materials Encapsulant
    High performance water-based cleaning agent Ultrapure ammonia water (ELM) Chlorofluorohydrocarbon (CFC) substitute cleaning agent
    Copper clad laminates CCL Ultrapure Tetramethylammonium hydroxide (ELM-D) Modified polyphenylene ether resin (m-PPE)
    Shield board
    		 Ultrapure hydrogen peroxide (ELM)  
    Electrostatic paste Bismaleimide-Triazine (BT) Resin  
  • Environmental Products

    Environmentally friendly products that improve water quality and purify the air.

    Ion-exchange resin Heavy metal adsorption chelating resin Granular activated carbon
    Ion-exchange membrane Deodorizing machine Ferrous sulfate, ferric sulfate
    Activated alumina Deodorizer Aluminium sulfate
    Polymer oil absorbent Powdered activated carbon Various oxidants (sodium hypochlorite, chlorine, hydrogen peroxide)
    Polymer flocculant Poly aluminum chloride (PAC)
    Slaked lime Oil spill treatment agent  
  • Other products

    Antibacterial agents, rust inhibitors, etc.

    Antimicrobial agent Oxygen absorber Various molding machines (injection molding, extrusion molding)
    Antimicrobial sand Rust inhibitor Automatic gel time measuring system
    (Madoka)
    Enzymes Beeswax
    Plant extracts, etc. Various types of cardboard Cleaning agent for extruder and molding machine
    (Maha Clean)
    Slime remover Fire extinguishing equipment
    Laundry glue Analysis equipment Cellulose nanofiber
  • Commodity Resins

    Chemical products produced from naphtha-based ethylene and olefins through various chemical reactions.

    Acrylic resin Ethylene vinyl acetate resin Polystyrene
    Styrene Acrylonitrile copolymer Polyethylene Polypropylene
    Acrylonitrile‐butadiene‐styrene (ABS) resin Polyvinyl chloride Methacrylic resin
  • Coal chemical-related products

    Products that utilize the properties and structure of coal. Coal is mainly used as fuel, but it is also utilized as a raw material for steel.

    Acenaphthene 2,4-2,5-Xylenol (60%, 99%) Pyrene
    Adamantane and Adamantane Derivatives Cresolic acid Fluorene
    Carbazole m, p-cresol (m-cresol 40%, 45%, 50%, 60%) Other intermediates
    Xylenol Mixture o-Cresol (98.5%, 99%)  
    3,5-Xylenol (40%, 99%) Naphthalene  
  • Czech Precheza Products

    such as titanium dioxide, iron oxide pigments, iron sulfate hydrate, etc.

    Titanium dioxide Iron oxide pigments Iron sulfate hydrate