Poly(vinyl formal)
Poly(vinyl formal) (CAS: 9003-33-2) is a hydrophobic polymer with applications in materials science. It is characterized by a refractive index of n20/D 1.502 and a glass transition temperature (Tg) of 108 °C. With a density of 1.23 g/mL at 25 °C, this vinyl acetal polymer offers unique properties for various industrial and research purposes. Tech Serve Solutions supplies this chemical for diverse laboratory and manufacturing needs.

Materials Science Research
Poly(vinyl formal) serves as a component in the development of novel materials due to its hydrophobic nature and specific thermal properties. Its use is noted in research exploring advanced polymers and composite materials.
Polymer Science Investigations
As a vinyl acetal polymer, it is utilized in polymer science for studying polymer structures, properties, and synthesis pathways. Its well-defined characteristics make it suitable for comparative studies and as a model compound.
Specialty Coatings and Films
The hydrophobic characteristics of Poly(vinyl formal) suggest potential applications in creating specialized coatings or films requiring water repellency. Its thermal stability is also beneficial in such formulations.
| Density | 1.23 g/mL at 25 °C(lit.) |
|---|---|
| Refractive index | n20/D 1.502 |
| Transition Temp | Tg 108 °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 formal) used for?
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Poly(vinyl formal) is primarily used in materials science and polymer science research. Its hydrophobic nature and thermal properties make it suitable for developing novel materials, specialized coatings, and films.
What is the CAS number and formula for Poly(vinyl formal)?
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The CAS number for Poly(vinyl formal) is 9003-33-2. The chemical formula is not explicitly provided in the product data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(vinyl formal) typically as a technical or research grade material. We do not represent it as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the product specifications.
How should Poly(vinyl formal) be handled safely?
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Poly(vinyl formal) has a WGK Germany rating of 3, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area, and prevent release into the environment.
How is Poly(vinyl formal) packed, shipped, and exported?
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Poly(vinyl formal) is carefully packed to ensure stability during transit. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for Poly(vinyl formal)?
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To request a sample or a quote for Poly(vinyl formal), please contact our sales team through the website or by phone, providing your specific requirements.
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