UCHEM, a professional supplier of aryl dianhydrides and a diamines for polyimides

Polyimide, known for its exceptional thermal stability and excellent electrical and mechanical properties, is a polymer with imide repeating units (-CO-N-OC-) in its structure. It can exist in both linear and cyclic forms. Polyimide exhibits remarkable temperature stability, making it ideal for various applications. Additionally, it showcases outstanding wear and solvent resistance, as well as high durability.

At UCHEM, we offer a wide range of polyimide monomers to meet your specific needs. With numerous synthesis pathways available, we could tailor the monomers to suit various application purposes. This versatility in synthesis sets polyimide apart from other polymers, making it a preferred choice in industries such as aerospace, microelectronics, nanotechnology, liquid crystal, separation membranes, lasers, and more.

Polyimides are primarily synthesized from dianhydrides and diamines, which are readily available and offer a diverse range of options. By combining different dianhydrides and diamines, we could create polyimides with varying properties to meet your requirements.

As a leading supplier, UCHEM is committed to providing you with top-notch polyimide monomers. Our team has been dedicating to understanding your unique needs and offering professional solutions. We strive to deliver high-quality products that meet the highest industry standards.

Choose UCHEM as your trusted partner for all your polyimide monomer needs. Contact us today to learn more about our extensive product range and how we can assist you in achieving your goals. Our in hand monomers as the below three categories:

Polyimide - Diamine Monomers

2,2'-Bis(trifluoromethyl)-4,4'-biphenyldiamine CAS:341-58-2

9,9-Bis(3-fluoro-4-aminophenyl)fluorene (FFDA) CAS:127926-65-2

9,9-Bis(4-aminophenyl)fluorene CAS:15499-84-0

2,2'-Bis(trifluoromethyl)-4,4'- diaminodiphenyl ether (6FODA) CAS:344-48-9

2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane CAS:83558-87-6

2,2'-BIS[4-(4-AMINOPHENOXY)PHENYL]PROPANE CAS:13080-86-9

2,2-Bis[4-(4-aminophenoxy)phenyl ]-hexafluoropropanane (HFBAPP) CAS:69563-88-8

1,3-Bis(4-aminophenoxy)benzene (TPE-R) CAS:2479-46-1

1,4-Bis(4-aminophenoxy)benzene (TPE-Q) cas:3491-12-1

2,2'-Dimethyl-[1,1'-Biphenyl]-4,4'-diamine CAS:84-67-3

4,4'-Bis(4-aminophenoxy)biphenyl (BAPB) CAS:13080-85-8

1,3-Bis(3-aminophenoxy)benzene (APB) CAS:10526-07-5

2-(4-Aminophenyl)-1H- benzimidazol-5-amine(APBIA) CAS:7621-86-5

2,2-Bis(3-amino-4-hydroxylphenyl) propane(BAP) CAS:1220-78-6

2-(4-Aminophenyl)-1,3-benzoxazol-5-amine(APBOA) CAS:13676-47-6

4,4'-Bis(3-aminophenoxy) diphenyl sulfone(BAPS-M) CAS:30203-11-3

3,4'-Oxydianiline (3,4'-ODA) CAS:2657-87-6

4.4-Oxybisbenzoic chloride(DEDC) CAS:7158-32-9

4-Aminobenzoic acid 4-aminophenyl ester(APAB) CAS:20610-77-9

[4-(4-Aminobenzoyl)oxyphenyl] 4-aminobenzoate(ABHQ) CAS:22095-98-3

N,N'-(2,2'-Bis(trifluoromethyl)-[1,1'- biphenyl]-4,4'-diyl)bis(4-aminobenz amide)(AB-TFMB) CAS:1449757-11-2

1,4-Bis(4-amino-2-trifluoromethylphenoxy)benzene CAS:94525-05-0

Polyimide - Dianhydride Monomers

4,4'-(Hexafluoroisopropylidene)diphthalic anhydride CAS:1107-00-2

3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS:2421-28-5

3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS:2420-87-3

2,3,3',4'-BiphenyLtetracarboxylic (α-BPDA) CAS:36978-41-3

4,4'-Oxydiphthalic anhydride CAS:1823-59-2

2,2-Bis[4-(3,4-dicarboxyphenoxy) phenyl]propanedianhydride (BPADA） CAS:38103-06-9

1,2,4,5-Cyclohexanetetracarboxylic dianhydride(HPMDA) CAS:2754-41-8

1,2,3,4-Cyclobutanetetracarboxylic 1,2,3,4-dianhydride (CBDA) CAS:4415-87-6

1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzof uran-5-carboxylate)(TAHQ) CAS:2770-49-2

3,3',4,4'-DIPHENYLSULFONETETRACARBOXYLIC DIANHYDRIDE CAS:2540-99-0

Polyimide - Monomers “order to make”

2,3,3',4'-Tetracarboxydiphenyl oxide dianhydride (α-ODPA) CAS:50662-95-8

2,2'-Dicarboxybenzidine CAS:17557-76-5

N2-(4-Aminophenyl)-2,5-pyridinediamine CAS:116735-74-1

9,9-Bis(3,4-dicarboxyphenyl) fluorine Dianhydride(BPAF) CAS:135876-30-1

1,2,3,4-Butanetetracarboxylicdianhy dride(BDA) CAS:4534-73-0

9,9-dimethyl-9H-fluorene-2,7-diamine(S-A-1) CAS:216454-90-9

1,3-dioxo-1,3-dihydroisobenzofuran-5-yl CAS:29111-16-8

bis[(3,4-dicarboxylic anhydride)phenyl]terephthalate CAS:21117-79-3

1,4,5,8-Naphthalenetetracarboxylic dianhydride(NTDA) CAS:81-30-1

4-(Phenylethynyl)phthalic anhydride CAS:119389-05-8

3,3'-Dihydroxybenzidine CAS:2373-98-0

6,6'-Diaminodiphenylmethane-3,3'-d icarboxylic acid (MBAA) CAS:7330-46-3

3,3',5,5'-Tetramethylbenzidine (TMB) CAS:54827-17-7

9,9-Bis[4-(4-aminophenoxy)phenyl] fluorene CAS:47823-88-1

Bis(4-aminophenyl)terephthalate CAS:16926-73-1

Phenyl-ethynyl-trimelletic anhydride CAS:1329658-14-1

4,4-BIS(3-AMINOPHENOXY)BIPHENYL CAS:105112-76-3