Poly(1-vinylpyrrolidone-co-styrene)
Poly(1-vinylpyrrolidone-co-styrene) (CAS: 25086-29-7) is a copolymer composed of vinylpyrrolidone and styrene monomers. Supplied as an aqueous emulsion, this hydrophilic and hydrophobic polymer exhibits a pH range of 2-5 and a viscosity of 200-800 cP. Its unique amphiphilic nature makes it valuable in various material science applications, serving as a versatile component in formulations requiring emulsification, dispersion, or stabilization.
Emulsifier and Dispersant
The amphiphilic nature of Poly(1-vinylpyrrolidone-co-styrene) allows it to effectively stabilize emulsions and dispersions. It can reduce interfacial tension, facilitating the mixing of immiscible phases in various formulations.
Coating and Film Formation
This copolymer can contribute to the formation of continuous films with desirable barrier properties. Its incorporation into coating formulations can enhance adhesion and durability on various substrates.
Materials Science Research
As a polymer with both hydrophilic and hydrophobic segments, it is utilized in advanced materials research. Applications include the development of novel membranes, hydrogels, and composite materials where tailored surface properties are required.
Adhesive Formulations
Poly(1-vinylpyrrolidone-co-styrene) can be incorporated into adhesive formulations to modify rheological properties and improve bonding characteristics. It acts as a binder, enhancing the cohesive strength of the adhesive.
| Density | 1.04 g/mL at 25 °C(lit.) |
|---|---|
| pH | 2-5 |
| Concentration | 38 % emulsion in H2O |
| Viscosity | 200-800 cP(25 °C, Brookfield, spindle #3)(20 rpm)(lit.) |
| Particle size | <0.5 μm |
| Composition | styrene, 64 wt. % (dry basis) |
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 are the primary uses of Poly(1-vinylpyrrolidone-co-styrene)?
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Poly(1-vinylpyrrolidone-co-styrene) is primarily used as an emulsifier, dispersant, and film-forming agent in materials science. It finds applications in coatings, adhesives, and research into novel polymer-based materials.
What is the CAS number and formula for Poly(1-vinylpyrrolidone-co-styrene)?
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The CAS number for Poly(1-vinylpyrrolidone-co-styrene) is 25086-29-7. The chemical formula is not provided in a simple empirical format due to its polymeric nature, consisting of repeating units of vinylpyrrolidone and styrene.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(1-vinylpyrrolidone-co-styrene) as a technical or research-grade material. We do not represent this product as USP, BP, or EP grade.
How should Poly(1-vinylpyrrolidone-co-styrene) be handled safely?
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Handle Poly(1-vinylpyrrolidone-co-styrene) with appropriate personal protective equipment, including gloves and eye protection. Ensure adequate ventilation. Refer to the Safety Data Sheet (SDS) for detailed hazard information and handling procedures, noting its WGK Germany rating of 2.
How is Poly(1-vinylpyrrolidone-co-styrene) packed and shipped?
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Poly(1-vinylpyrrolidone-co-styrene) is typically supplied in sealed containers suitable for its form as an aqueous emulsion. Tech Serve Solutions can export this chemical globally, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of Poly(1-vinylpyrrolidone-co-styrene), please contact our sales team via the website or email, providing your contact details and the quantity required.
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