Polybutadiene
Polybutadiene (CAS: 9003-17-2) is a synthetic polymer derived from the monomer butadiene. Its linear formula is (CH2CH=CHCH2)n. This hydrophobic polymer exhibits a low glass transition temperature, making it flexible at sub-zero temperatures. Polybutadiene is valued for its utility as a component in water-soluble binders and in electrical encapsulating formulations, finding applications in materials science and polymer research.
Water Soluble Binders
Polybutadiene serves as a component in the formulation of water-soluble binders. Its unique properties contribute to the performance and application characteristics of these binding agents in various industrial processes.
Electrical Encapsulants
This polymer is utilised in the creation of electrical encapsulants. Its hydrophobic nature and flexibility at low temperatures make it suitable for protecting sensitive electronic components from environmental factors.
Materials Science Research
Polybutadiene is employed in materials science for developing and testing new polymer-based materials. Its well-defined structure allows for systematic study of polymer properties and behaviour.
| Linear formula | (CH2CH=CHCH2)n |
|---|---|
| Density | 0.9 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.523 |
| Viscosity | 40, Mooney(lit.) |
| Application | Component of water soluble binders and electrical encapsulants. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| 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 | softening point −66-−54 °C |
|---|---|
| Iodine Value | 425‑475 g/100g |
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 Polybutadiene used for?
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Polybutadiene is used as a component in water-soluble binders and electrical encapsulants, and is also employed in materials science research.
What is the CAS number and formula for Polybutadiene?
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The CAS number for Polybutadiene is 9003-17-2, and its linear formula is (CH2CH=CHCH2)n.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Polybutadiene. The specific grade and purity are available upon request. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Polybutadiene?
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When handling Polybutadiene, it is essential to use safety equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. The flash point is greater than 113°C (235.4°F).
How is Polybutadiene packed, shipped, and exported?
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Polybutadiene is carefully packed and prepared for shipment and export by Tech Serve Solutions. Details regarding specific packaging and shipping procedures are available upon inquiry.
How can I request a sample or quote for Polybutadiene?
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To request a sample or a quote for Polybutadiene, please contact our sales department via the website or directly by phone.
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