Poly(styrene-co-maleic anhydride), partial isooctyl ester, cumene terminated
Poly(styrene-co-maleic anhydride), partial isooctyl ester, cumene terminated (CAS 160611-46-1) is a copolymer with an average Mn of approximately 2,300 g/mol. Featuring 50% ester conversion of acid groups, it possesses a glass transition temperature (Tg) of 66 °C. This hydrophobic polymer exhibits solubility in aqueous bases, ketones, and ethers. It finds application as a leveling aid in film formation and as a pigment dispersant.
- IUPAC
- maleated copolymer,maleated polymer,maleic copolymer
- Synonyms
- 160611-46-1
Leveling Aids in Films
This copolymer functions as an effective leveling aid, contributing to smoother and more uniform film formation in various coating applications. Its properties help in achieving a desired surface finish.
Pigment Dispersants
The polymer's structure makes it suitable for use as a pigment dispersant, aiding in the stable and uniform distribution of pigments within a medium. This is crucial for achieving consistent colour and performance.
Paper Sizing
It can be employed in paper manufacturing processes as a sizing agent. This helps to control the paper's absorbency, particularly for liquids like water and ink, improving printability and durability.
Aqueous Grinding Fluids
This material serves as a component in aqueous grinding fluids, contributing to the efficiency and stability of grinding processes, potentially by aiding in particle dispersion and lubrication.
| Solubility | aqueous base: solubleketones and ethers: soluble |
|---|---|
| Application | Leveling aids in films, embrittling/anti-resoil agents in shampoos, pigment dispersants, paper sizing and aqueous grinding fluids. |
| Composition | acid groups converted to ester, 50% |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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.
| Mol Wt | average Mn ~2,300 by GPC |
|---|---|
| Transition Temp | Tg 66 °C |
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 Poly(styrene-co-maleic anhydride), partial isooctyl ester, cumene terminated used for?
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It is used as a leveling aid in films, embrittling/anti-resoil agent in shampoos, pigment dispersant, and in paper sizing and aqueous grinding fluids.
What are the CAS number and formula for this product?
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The CAS number is 160611-46-1. The specific chemical formula is not provided, but it is a copolymer.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an average Mn of ~2,300 by GPC and 50% acid groups converted to ester. It has an acid number of 95-120 mg KOH/g and a Tg of 66 °C. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling recommendations for this chemical?
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The safety data indicates a WGK Germany rating of 3. Recommended personal protective equipment includes eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is advised.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents. Specific packaging and shipping details are available upon request to meet customer and regulatory requirements.
How can I request a sample or quote for this product?
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To request a sample or a quote for Poly(styrene-co-maleic anhydride), partial isooctyl ester, cumene terminated, please contact our sales team through the website or by phone.
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