Polyisoprene-graft-maleic anhydride
Polyisoprene-graft-maleic anhydride (CAS 139948-75-7) is a functionalised polymer combining the properties of polyisoprene with reactive maleic anhydride groups. This hydrophobic polymer serves as a versatile additive in materials science and polymer chemistry. It acts as a co-curable plasticiser and an adhesive additive, enhancing the performance and compatibility of various polymer systems. Its unique structure allows for covalent incorporation into different matrices, offering tailored material properties.
- IUPAC
- maleated copolymer,maleated polymer,maleic copolymer

Co-curable Plasticiser
This polyisoprene derivative functions as a co-curable plasticiser, improving the flexibility and processability of polymer formulations. Its ability to integrate during curing processes ensures permanent plasticisation without migration issues.
Adhesive Additive
As an adhesive additive, Polyisoprene-graft-maleic anhydride enhances bonding performance and substrate compatibility. The maleic anhydride groups can react with surfaces or other polymer components, promoting stronger adhesion.
Polymer Modification
The compound can be used to modify the properties of various polymers. Its grafted structure allows for improved compatibility in polymer blends or as a compatibiliser for immiscible polymer systems.
| Density | 0.92 g/mL at 25 °C(lit.) |
|---|---|
| Refractive index | n20/D 1.52(lit.) |
| Viscosity | 10-50 cP, 20 wt. % in toluene(30 °C, Brookfield)(lit.) |
| Application | Co-curable plasticizer. Adhesive additive. |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Polyisoprene-graft-maleic anhydride used for?
+
Polyisoprene-graft-maleic anhydride (CAS 139948-75-7) is primarily used as a co-curable plasticiser and an adhesive additive. It also finds application in polymer modification.
What are the CAS number and chemical formula for Polyisoprene-graft-maleic anhydride?
+
The CAS number for Polyisoprene-graft-maleic anhydride is 139948-75-7. The chemical formula is not provided in the data.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Polyisoprene-graft-maleic anhydride as a technical or research grade material. We do not represent this product as USP, BP, EP, or for nutraceutical or food applications unless explicitly stated in the product specifications.
What are the safety and handling recommendations for Polyisoprene-graft-maleic anhydride?
+
According to GHS guidelines, Polyisoprene-graft-maleic anhydride has a WGK Germany rating of 3, indicating it is hazardous to water. Appropriate personal protective equipment, including eyeshields and gloves, should be worn during handling.
How is Polyisoprene-graft-maleic anhydride packed and shipped?
+
Polyisoprene-graft-maleic anhydride is carefully packed to ensure safe transport and is available for export globally by Tech Serve Solutions.
How can I request a sample or quote for Polyisoprene-graft-maleic anhydride?
+
To request a sample or a quote for Polyisoprene-graft-maleic anhydride, please contact the Tech Serve Solutions sales team through our website or by phone.
▶ Related products

(2,3-Epoxypropyl)benzene
Polymer Science

(2-Boc-amino)ethyl methacrylate
C11H19NO4
Polymer Science
(3,5,5-Trimethylcyclohex-2-enylidene)malononitrile
Polymer Science

(3-Acrylamidopropyl)trimethylammonium chloride solution
Polymer Science

1,1,1-Trifluoro-2-(trifluoromethyl)-2-hydroxy-4-methyl-5-pentyl methacrylate
Polymer Science

1,1,1-Tris(4-hydroxyphenyl)ethane
Polymer Science

1,1-Cyclohexanediacetic acid
Polymer Science

1,12-Diisocyanatododecane
Polymer Science
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis