Polybutadiene, hydroxyl terminated
Polybutadiene, hydroxyl terminated (CAS: 69102-90-5) is a liquid polymer featuring terminal hydroxyl groups, offering reactive sites for further chemical modification. Its hydrophobic backbone provides excellent flexibility and resilience. This versatile diene polymer is primarily utilised in polymer science and materials research, serving as a building block for advanced materials and specialised polymer formulations.

Polymer Synthesis
Serves as a reactive diol monomer or chain extender in the synthesis of polyurethanes, polyesters, and other polymers requiring flexible segments.
Adhesives and Sealants
Its inherent flexibility and adhesion properties make it suitable for formulating high-performance adhesives and sealants with good durability.
Coatings and Elastomers
Can be incorporated into formulations for flexible coatings and elastomers, imparting improved toughness and resistance to environmental degradation.
Research and Development
A valuable reagent in materials science and polymer chemistry laboratories for developing novel materials and studying polymer behaviour.
| Density | 0.913 g/mL at 25 °C |
|---|---|
| Refractive index | n20/D 1.5126 |
| Viscosity | ~15 poise(30 °C)(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| 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.
| Hydroxyl Value | ~1.7 mg KOH/g |
|---|
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, hydroxyl terminated used for?
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Polybutadiene, hydroxyl terminated is used in polymer synthesis, adhesives, sealants, coatings, elastomers, and materials science research.
What is the CAS number and formula for Polybutadiene, hydroxyl terminated?
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The CAS number is 69102-90-5. The chemical formula is not provided in the product data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical typically for research and industrial purposes. The exact purity and grade are best confirmed with a specific product batch certificate of analysis, as we do not represent this as USP, BP, or EP grade.
How should Polybutadiene, hydroxyl terminated be handled?
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Handling requires basic safety precautions, including the use of eyeshields and gloves. It has a flash point above 113 °C (235.4 °F), indicating moderate flammability. Refer to the Safety Data Sheet for comprehensive handling guidelines.
Is Polybutadiene, hydroxyl terminated a controlled substance?
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The provided data does not indicate that Polybutadiene, hydroxyl terminated is a controlled substance.
How is Polybutadiene, hydroxyl terminated packed and shipped?
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This product is carefully packed and exported by Tech Serve Solutions in compliance with international shipping regulations for chemical substances.
How can I request a sample or quote?
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To request a sample or obtain a quote, please use the contact form on our website or contact our sales department directly with your specific requirements.
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