Poly(1-vinylpyrrolidone-co-vinyl acetate)
Poly(1-vinylpyrrolidone-co-vinyl acetate) (CAS 25086-89-9) is a versatile copolymer with an average molecular weight of approximately 50,000 g/mol. This off-white to yellow powder exhibits a glass transition temperature (Tg) of 64 °C and a density of 1.27 g/mL at 25 °C. Its unique hydrophilic and hydrophobic properties make it suitable for various industrial and scientific applications, including its use as a film former and binder.

Film Forming Agent
This copolymer can be utilised to form flexible films, offering protective or decorative coatings. Its properties are valuable in applications requiring a stable and adherent film layer.
Binder in Formulations
As a binder, it helps to adhere and consolidate particulate matter in various formulations. This is particularly relevant in solid dosage forms and other composite materials.
Stabiliser
The amphiphilic nature of Poly(1-vinylpyrrolidone-co-vinyl acetate) allows it to act as a stabiliser in dispersions and emulsions. It helps to prevent particle aggregation and maintain homogeneity.
Materials Science Research
Researchers in materials science may use this copolymer to develop novel materials with tailored properties. Its tunable characteristics make it a useful component in experimental formulations.
| Form | powder |
|---|---|
| Density | 1.27 g/mL at 25 °C(lit.) |
| Concentration | 50 wt. % in isopropanol |

Hazard statements
- H302Harmful if swallowed
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mw ~50,000 (GPC vs. poly(ethylene oxide)) |
|---|---|
| Transition Temp | Tg 64 °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(1-vinylpyrrolidone-co-vinyl acetate) used for?
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Poly(1-vinylpyrrolidone-co-vinyl acetate) is used as a film-forming agent, binder, and stabiliser in various industrial and scientific applications. It is also employed in materials science research for developing new materials.
What is the CAS number and formula for Poly(1-vinylpyrrolidone-co-vinyl acetate)?
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The CAS number for Poly(1-vinylpyrrolidone-co-vinyl acetate) is 25086-89-9. The empirical formula is not explicitly provided for this copolymer, but it is composed of vinylpyrrolidone and vinyl acetate units.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(1-vinylpyrrolidone-co-vinyl acetate) as a technical or research grade chemical. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should Poly(1-vinylpyrrolidone-co-vinyl acetate) be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Avoid breathing dust. This compound is harmful if swallowed (H302).
Is Poly(1-vinylpyrrolidone-co-vinyl acetate) supplied in bulk or exported?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. We can accommodate bulk orders and international shipments for Poly(1-vinylpyrrolidone-co-vinyl acetate).
How can I request a sample or quote for Poly(1-vinylpyrrolidone-co-vinyl acetate)?
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To request a sample or a quote for Poly(1-vinylpyrrolidone-co-vinyl acetate), please contact our sales team through the website or by phone, providing your specific requirements.
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