PAG

Products

    Triphenylsulfonium chloride

    Molecular Formula:C18H15ClS
    CAS:4270-70-6

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    tris(4-methylphenyl)sulfonium chloride

    Molecular Formula:C20H26O6
    CAS:47197-43-3

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    (4-tert-Butylphenyl)diphenylsulfonium chloride

    Molecular Formula:C22H23ClS
    CAS:326925-53-5

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    (4 fluorophenyl)-diphenylsulfonium chloride

    Molecular Formula:C18H14ClFS
    CAS:1261290-16-7

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    bis(4-(tert-butyl)phenyl)iodonium

    Molecular Formula:C34H36F6I2O6S2
    CAS:229325-98-8

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    Triphenylsulfonium nonaflate

    Molecular Formula:C22H15F9O3S2
    CAS:144317-44-2

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    Biphenyl-4-methylphenylsulfoniumnona-flate

    Molecular Formula:C22H23S.C3F7O3S
    CAS:880874-07-7

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    Biphenyl-4-fluorophenylsulfoniumtri-flouromethanesulfonate

    Molecular Formula:C19H14F4O3S2
    CAS:154093-57-9

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    (4-tert-Butylphenyl)diphenylsulfonium chloride

    Molecular Formula:C22H21F3O3S2
    CAS:127820-38-6

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    sulfonium,triphenyl-,2,4,6-tris(1-methylethyl)benzenesulfo-nate(1:1)

    Molecular Formula:C33H38O3S2
    CAS:197447-16-8

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    (4-methoxy-1-naphthalenyl)diphenyl-sulfonium triflate

    Molecular Formula:C20H17F3O4S2
    CAS:116808-67-4

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    Bis(4-tert-butylphenyl)iodonium perfluoro-1-butanesulfonate

    Molecular Formula:C20H26I.C4F9O3S
    CAS:194999-85-4

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    Bis(tert-butylphenyl) Iodonium Chloride

    Molecular Formula:C20H26ClI
    CAS:5421-53-4

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    Bis(4-tert-butylphenyl)iodonium trifluoromethanesulfonate

    Molecular Formula:C21H26F3IO3S
    CAS:84563-54-2

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    Diphenyliodonium chloride

    Molecular Formula:C12H10I.Cl
    CAS:1483-72-3

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    Triphenylsulfonium nonaflate

    Molecular Formula:C22H15F9O3S2
    CAS:144317-44-2

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    Biphenyl-4-methylphenylsulfonium-nonaflate

    Molecular Formula:C22H23S.C3F7O3S
    CAS:880874-07-7

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    5-Norbornene-2,3-dicarboximidyl trifluoromethanesulfonate

    Molecular Formula:C10H8F3NO5S
    CAS:133710-62-0

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Catelogue

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UIV Advantage

  • Independent Core Technologies

    Full series of KrF, ArF, and PAG photoresists developed in-house, with key performance indicators on par with global leaders like TOK and Shin-Etsu.

  • Faster Time-to-Market

    Through joint validation centers, customer certification time is reduced from 12–18 months to 6–8 months, accelerating production integration.

  • Lower Procurement Pressure

    By leveraging a localized supply chain to control costs, we help customers reduce their manufacturing expenses.

UIV Factory

1200 square meters large r&d centers and 2400 square meters 1k grade clean workshop

Why Choose UIV ?

At UIV CHEM, you're not just choosing a material supplier—you're choosing a long-term partner in innovation and precision. With a vertically integrated supply chain and strong R&D capabilities, we deliver cutting-edge chemical solutions from lab to large-scale production.

  • Core team with 15+ years of experience, backed by postdoctoral and academician-level expertise.

  • Full Industry Chain Coverage: From raw materials to end products across photoresists, silicone, resins, polyimide, and cleaning solutions.

  • Lab-scale samples to ton-level production—tailored to your process needs.

What Our Cients Say About UIV

Discover what our clients have to say

“Working with UIV CHEM allowed us to achieve the highest precision in our battery. Their innovative materials pushed our technology forward and helped us meet the demands of our customers.”

Jane DoeCEO

"UIV CHEM’s photoresist solutions were a game changer for our semiconductor production. Their ability to customize materials and streamline the validation process helped us reduce costs and improve our output quality."

John SmithCEO

Cooperation Process

Partnering with UIV CHEM is straightforward and built on trust and integrity

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    Requirement confirmation and form submission.

  • Step

    Price negotiation and order confirmation.

  • Step

    Factory production and delivery.

Frequently asked questions

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Yes, we serve global clients and have long-term partnerships in Asia, Europe, and North America, with full export documentation and compliance support.

We provide a wide range of advanced materials, including Silicone, Photoresists, Resins, Polyimide, and Cleaning Solutions.

Our products typically have a shelf life of 6 to 12 months, depending on the material type and storage conditions. Specific details are provided with each product.

Yes, our technical team offers full support, including formulation guidance, process optimization, and on-site assistance if required.

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