Poly(styrene-co-maleic acid), partial isobutyl ester
Poly(styrene-co-maleic acid), partial isobutyl ester (CAS: 28571-95-1) is a copolymer featuring both hydrophobic styrene units and maleic acid ester groups. With an average molecular weight of approximately 65,000 (Mv), this material exhibits solubility in aqueous bases, alcohols, ketones, and ethyl acetate. It is primarily utilised as a binder, a water resistance additive, and an adhesive enhancer in various industrial applications.
- IUPAC
- maleated copolymer,maleated polymer,maleic copolymer
- Synonyms
- [CH2CH(C6H5)]x[CH(CO2R)CH(CO2R)]y, R = H or -CH2CH(CH3)2maleated copolymermaleated polymermaleic copolymer
![Poly(styrene-co-maleic acid), partial isobutyl ester ([CH2CH(C6H5)]x[CH(CO2R)CH(CO2R)]y, R = H or -CH2CH(CH3)2) — chemical structure, CAS 28571-95-1; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F28571-95-1.png&w=3840&q=75)
Binder Applications
This copolymer functions effectively as a binder, contributing to the structural integrity and cohesion of materials in diverse formulations. Its properties make it suitable for applications requiring stable binding.
Water Resistance Enhancement
Incorporating this polymer into a formulation can enhance its water resistance. It is used to impart or improve the ability of a material to withstand moisture and prevent water ingress.
Adhesive Additive
As an adhesive additive, this styrene-maleic acid copolymer can modify and improve the bonding characteristics of adhesive systems. It contributes to enhanced adhesion properties.
| Linear formula | [CH2CH(C6H5)]x[CH(CO2R)CH(CO2R)]y, R = H or -CH2CH(CH3)2 |
|---|---|
| Solubility | aqueous base, alcohols, ketones and ethyl acetate: soluble |
| Application | Binder, water resistance additive and adhesive additive. |
| 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 Mv ~65,000 |
|---|
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 acid), partial isobutyl ester used for?
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Poly(styrene-co-maleic acid), partial isobutyl ester (CAS: 28571-95-1) is used as a binder, a water resistance additive, and an adhesive additive.
What is the CAS number and formula for this compound?
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The CAS number is 28571-95-1. The linear formula is [CH2CH(C6H5)]x[CH(CO2R)CH(CO2R)]y, where R represents H or -CH2CH(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(styrene-co-maleic acid), partial isobutyl ester with an average molecular weight (Mv) of approximately 65,000. We do not represent this product as USP, BP, EP, or any other pharmacopoeia standard.
What are the safety and handling considerations for this chemical?
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Appropriate personal protective equipment, including eyeshields and gloves, is recommended. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. The WGK Germany classification is 3, indicating a hazard to water.
How is this product packed and shipped?
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Tech Serve Solutions exports fine chemicals and laboratory reagents globally, ensuring appropriate packaging for safe transit according to international regulations.
How can I request a quote or sample?
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To request a quote or a sample of Poly(styrene-co-maleic acid), partial isobutyl ester, please contact our sales team through the website or via direct inquiry.
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