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    About 7,800 results (0.19s) 
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    Los Angeles, CA 90012
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    AI Overview
    Aliphatic Polyisocyanate (HDI biuret) / Wannate Ht-100 ...
    Top polyisocyanate hardener factories and manufacturers include specialized firms like Doxu Chemical (Dongsen), Feiyang Protech, and major global producers such as Covestro and BASF. These factories produce TDI, HDI, and IPDI-based hardeners for coatings, adhesives, and sealants, with significant production centers located in China and internationally. 
    Key Polyisocyanate Hardener Manufacturers 
    • Doxu Chemical (Dongsen) Chemicals: A prominent manufacturer based in China (Guangzhou/Shaoguan) with over 150,000 square meters of production space, specializing in HDI, TDI, and IPDI-based polyurethane (PU) hardeners. 
    • Covestro: A global leader producing Desmodur® and Bayhydur® hardeners, including bio-based and innovative blulogiq® technology for, among others, the automotive, construction, and furniture industries. 
    • Feiyang Protech: Specializes in producing custom-formulated isocyanate hardeners, particularly for high-performance, rapid-curing coating applications. 
    • DIC Corporation: Produces various polyisocyanate products, including aromatic, aliphatic, and waterborne types designed to meet environmental regulations, such as lower odor and reduced solvent emissions. 
    • BASF: Operates major MDI (methylene diphenyl diisocyanate) manufacturing plants, including a significant production complex in Geismar, Louisiana. 
    • NANPAO: A manufacturer based in Taiwan with over 58 years of experience in producing solvent-based PU hardeners. 
    Factory Specializations and Applications 
    • Types: Factories produce solvent-based, waterborne, and blocked isocyanate hardeners. 
    • Raw Materials: Hardeners are derived from HDI, IPDI, TDI, and MDI monomers. 
    • Industries Served: Furniture, automotive OEM and refinishing, floor coatings, industrial coatings, printing inks, and footwear adhesives. 
    • Customization: Several manufacturers, including Feiyang and Kimteks, offer specialized, custom formulations, and tailored packaging for specific industrial applications. 
    • Isocyanate Hardeners - Feiyang Protech - Polyaspartic Resin
      Isocyanate Hardeners factory | Custom Formulations – Feiyang Protech.
      m.polyaspartic-resin.com
    • Dongsen Chemicals
      Pioneers in Specialty Chemicals Dongsen (Doxu) Chemicals is a leading manufacturer of chemical raw materials for coatings and adhe...
      Dongsen Chemicals
    • Doxu Chemical Shaoguan Factory for Isocyanate Hardeners
      May 6, 2024 — doxochemical is a leading manufacturer of isocyanate hardeners for Coatings. and adhesives since 1988. key product range include t...
      1:35
      YouTube·DONGSEN CHEMICALS
    Show all
    • Isocyanate Hardeners - Feiyang Protech - Polyaspartic Resin
      Isocyanate Hardeners factory | Custom Formulations – Feiyang Protech.
      m.polyaspartic-resin.com
    • Dongsen Chemicals
      Pioneers in Specialty Chemicals Dongsen (Doxu) Chemicals is a leading manufacturer of chemical raw materials for coatings and adhe...
      Dongsen Chemicals
    • Doxu Chemical Shaoguan Factory for Isocyanate Hardeners
      May 6, 2024 — doxochemical is a leading manufacturer of isocyanate hardeners for Coatings. and adhesives since 1988. key product range include t...
      1:35
      YouTube·DONGSEN CHEMICALS
    • Isocyanate Hardeners factory | Custom Formulations
      Factory-priced isocyanate hardeners from Feiyang Protech, with custom formulations and technical support.
      www.polyaspartic-resin.com
    • Polyisocyanates and Prepolymers - Covestro Solution Center
      Blulogiq® technology: The unique thermolatent hardener technology inven ted by Covestro adresses several needs, urgencies and unso...
      Covestro
    • Contact Doxu | PU Hardener, Polyisocyanate - Dongsen Chemicals
      Dongsen, leading manufacturer of polyisocyanate curing agents/ PU hardener. * Phone/Whatsapp. +86 18813800209. * Email. marketing@
      Dongsen Chemicals
    • Polyisocyanate Hardener Industries - Dongsen Chemicals
      Polyisocyanates are used for adhesives in footwear to give strong bonding strength among vatious layers of shoe soles. We help glu...
      Dongsen Chemicals
    • Partly bio-based isocyanate hardeners for industrial coatings
      Desmodur and Bayhydur CQ partly bio-based isocyanates allow you to make the switch easily, bringing greater circularity to multipl...
      Covestro
    • Solvent-based PU hardener Manufacturer - NANPAO
      NANPAO is Solvent-based PU hardener Manufacturer in Taiwan. Professional manufacturing of Solvent-based PU hardener more than 58 y...
      NANPAO
    • Polyisocyanates | Business & Products | DIC Corporation
      DIC offers a variety of polyisocyanate products, including: * **Aromatic types** These types have excellent drying properties. * *
      DIC Corporation
    • BASF completes isocyanates plant in Louisiana
      Jan 2, 2021 — BASF has started up a methylene diphenyl diisocyanate (MDI) plant at its complex in Geismar, Louisiana. The plant replaces an olde...
      C&EN
    • Fast hardener - Covestro
      Mar 5, 2019 — About Covestro: With 2018 sales of EUR 14.6 billion, Covestro is among the world's largest polymer companies. Business activities ...
      Covestro
    • Isocyanate Hardeners - Kimteks
      Isocyanate hardeners are chemicals used as curing agents for paints and coatings. These compounds play a crucial role, especially ...
      Kimteks
    • polyisocyanate hardener factory
      polyisocyanate hardener factory. water based isocyanate hardener · Long Pot Life Polyisocyanate Hardener for 2 Pack Coating Applic...
      www.runxinlianchem.com
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    Web results

    Polyisocyanate Hardener Industries


    Dongsen Chemicals
    https://dongsenchem.com › isocyanate-hardener
    Dongsen Chemicals
    https://dongsenchem.com › isocyanate-hardener
    Polyisocyanates are used for adhesives in footwear to give strong bonding strength among vatious layers of shoe soles. We help glue and shoe manufacturers…Read more

    Isocyanate Hardeners factory | Custom Formulations


    polyaspartic-resin.com
    https://www.polyaspartic-resin.com › supplier-410550p...
    polyaspartic-resin.com
    https://www.polyaspartic-resin.com › supplier-410550p...
    Factory-priced isocyanate hardeners from Feiyang Protech, with custom formulations and technical support.

    Polyisocyanates | Business & Products


    DIC Corporation
    https://www.dic-global.com › ... › Polyurethane Resins
    DIC Corporation
    https://www.dic-global.com › ... › Polyurethane Resins
    DIC's polyisocyanate BURNOCK can be used mainly as hardeners for 2K curing systems. They are used in a wide range of applications.Read more
    Missing: factory ‎| Show results with: factory

    isocyanatehardeners


    Dongsen Chemicals
    https://doxuchem.com › isocyanatehardeners
    Dongsen Chemicals
    https://doxuchem.com › isocyanatehardeners
    Thermally activated polyisocyanate hardener for 1K polyurethane stoving ... Factory: B28-29, Huacai Chemical Coating Area, Wengcheng Town, Wengyuan ...Read more

    Partly bio-based isocyanate hardeners for industrial coatings


    Covestro
    https://solutions.covestro.com › articles › stories › partl...
    Covestro
    https://solutions.covestro.com › articles › stories › partl...
    Desmodur and Bayhydur CQ partly bio-based isocyanates allow you to make the switch easily, bringing greater circularity to multiple applications in the ...Read more

    Top 10 isocyanate hardeners Manufacturers in the world - Blog


    yinyangpolymerschina.com
    https://www.yinyangpolymerschina.com › Blog
    yinyangpolymerschina.com
    https://www.yinyangpolymerschina.com › Blog
    Nov 12, 2025 — Top 10 Manufacturers · 1. Yinyang Polymers (Guangzhou) Co., Ltd · 2. Covestro AG · 3. BASF SE · 4. Huntsman Corporation · 5. Tosoh Corporation.Read more

    polyisocyanate hardener factory


    runxinlianchem.com
    https://www.runxinlianchem.com › tag › polyisocyanate-...
    runxinlianchem.com
    https://www.runxinlianchem.com › tag › polyisocyanate-...
    Runshine New Materials (Foshan) Co., Ltd. specializes in producing various polyisocyanate hardeners, ranging from solvent-based to waterborne types, and ...Read more

    Doxu Chemical Shaoguan Factory for Isocyanate Hardeners


    YouTube · DONGSEN CHEMICALS
    60+ views · 1 year ago
    YouTube · DONGSEN CHEMICALS
    60+ views · 1 year ago
    1:35
    Doxu Chemical is a leading manufacturer specialized in Polyisocyanate HARDENER since 1988. Dive into our latest video to explore more about ...
    DONGSEN CHEMICALS
    YouTube·
    May 7, 2024

    Doxu Chemical Shaoguan Factory for Isocyanate Hardeners

    YouTube·DONGSEN CHEMICALS·May 7, 2024
    YouTube

    Solvent-based PU hardener Manufacturer


    NANPAO
    https://www.nanpao.com › products-show
    NANPAO
    https://www.nanpao.com › products-show
    NANPAO is Solvent-based PU hardener Manufacturer in Taiwan. Professional manufacturing of Solvent-based PU hardener more than 58 years.

    China Isocyanate Hardener Manufacturer and Supplier, Factory


    bogaochem.com
    https://www.bogaochem.com › isocyanate-hardener
    bogaochem.com
    https://www.bogaochem.com › isocyanate-hardener
    Now in Shunde, Guangdong, Chengdu, Sichuan has two modern chemical plants and fully automated standardized production lines, with an annual production capacity ...Read more
    Missing: polyisocyanate ‎| Show results with: polyisocyanate

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    Polycoat Products, A Division of American Polymers Corp.
    4.6(10) · Manufacturer
    Santa Fe Springs, CA · (562) 802-8834
    Closed · Opens 8 AM Thu
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    Polychemie
    4.7(10) · Professional services
    4690 Worth St · (323) 266-4435
    Closed · Opens 5 AM Thu
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    ACI Polyurethanes Inc
    4.0(3) · Chemical wholesaler
    750 E Gage Ave · (323) 753-6515
    Closed · Opens 6:30 AM Thu
    "Quick unloading, can park outside overnight no problem."
    Website
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