Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate)
Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate) (CAS: 27360-07-2) is a versatile hydrophobic polymer with applications in materials science and polymer research. This terpolymer exhibits a glass transition temperature (Tg) ranging from 62-72 °C and a density of 1.083 g/mL at 25 °C. Its unique composition offers valuable properties for various specialised applications where controlled hydrophobicity and film-forming capabilities are required.

Adhesive Formulations
This terpolymer can be incorporated into adhesive formulations, leveraging its film-forming and hydrophobic properties to enhance bond strength and durability in specific applications.
Coatings and Films
Its hydrophobic nature makes it suitable for use in protective coatings and specialised films, offering resistance to moisture and environmental factors.
Materials Science Research
Used in research settings for the development of novel materials, particularly where modification of surface properties or the creation of hydrophobic matrices is desired.
Polymer Blends and Composites
Serves as a component in polymer blends and composite materials, contributing unique characteristics related to its vinyl acetal structure and hydrophobicity.
| Density | 1.083 g/mL at 25 °C(lit.) |
|---|---|
| Refractive index | n20/D 1.485 |
| 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.
| Transition Temp | Tg 62-72 °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(vinyl butyral-co-vinyl alcohol-co-vinyl acetate) used for?
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This terpolymer is primarily used in materials science and polymer research, including applications in adhesive formulations, coatings, films, and as a component in polymer blends and composites due to its hydrophobic properties.
What is the CAS number and chemical formula for Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate)?
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The CAS number is 27360-07-2. The chemical formula is not explicitly provided in standard notation but it is a terpolymer of vinyl butyral, vinyl alcohol, and vinyl acetate.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific grade and purity are available upon request. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling recommendations for this product?
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This product requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK 2 in Germany, indicating it is hazardous to water.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs and ships this chemical according to international regulations for hazardous materials, ensuring safe transit and export to global destinations.
How can I request a sample or quote for Poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate)?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing your specific requirements and shipping details.
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