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Polyisoprene-graft-maleic anhydride

CAS 139948-75-7Polymer Science

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
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Polyisoprene-graft-maleic anhydride — chemical structure, CAS 139948-75-7; Materials Science, fine chemical supplied by Tech Serve Solutions
DienesHydrophobic PolymersMaterials SciencePolymer SciencePolymers
01 /Applications

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.

02 /Properties
Density0.92 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.52(lit.)
Viscosity10-50 cP, 20 wt. % in toluene(30 °C, Brookfield)(lit.)
ApplicationCo-curable plasticizer. Adhesive additive.
03 /Safety & handling
Protective equipmentEyeshields, 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.

04 /Identifiers & registry
CAS number
139948-75-7
MDL number
MFCD00677791
05 /Quality & supply

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.

06 /Frequently asked questions

What is Polyisoprene-graft-maleic anhydride used for?

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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?

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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?

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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?

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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?

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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?

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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.

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