Cyclobutane-1,2,3,4-tetracarboxylic dianhydride
Molecular Formula:C8H4O6,
CAS:4415-87-6(CDBA)
Polyimide
Products
1,4-Bis(4-aminophenoxy)benzene
The chemical formula of 1,4-Bis(4-aminophenoxy)benzene is C18H16N2O2, CAS Number 3491-12-1
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
The chemical formula of 3,3',4,4'-Benzophenonetetracarboxylic dianhydride is C17H6O7, CAS Number 2421-28-5
1,3-Dimethyl-1,2,3,4-Tetracalboxylic Dianhydride
Molecular Formula：C10H8O6
CAS:15894-21-0(DMCBDA)
4,4'-Bis(4-aminophenoxy)biphenyl (BAPB)
The chemical formula of 4,4'-Bis(4-aminophenoxy)biphenyl (BAPB) is C24H20N2O2, CAS Number 13080-85-8
Others
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UIV Advantage
UExcellent Mechanical Strength
Combines durability with bendability, ideal for FPCs and OLED devices.
Full-Process Development Capability
Integrated production from monomer synthesis, polymerization, film casting to coatings ensures stable quality.
Functional Polyimides Available
Including low dielectric, black, and photosensitive formulations to support advanced applications.
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.
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Cooperation Process
Partnering with UIV CHEM is straightforward and built on trust and integrity
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Requirement confirmation and form submission.
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Price negotiation and order confirmation.
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Factory production and delivery.
Typically, product validation takes 6–8 months through our joint validation centers, which is significantly shorter than the 12-18 months required by traditional methods.
We provide a wide range of advanced materials, including Silicone, Photoresists, Resins, Polyimide, and Cleaning Solutions.
Yes, we offer lab-scale samples for most products to support customer evaluation and qualification processes.
Yes, our technical team offers full support, including formulation guidance, process optimization, and on-site assistance if required.
