Polybutadiene, dicarboxy terminated
Polybutadiene, dicarboxy terminated (CAS: 68891-79-2) is a polymer characterized by carboxyl end groups. This hydrophobic polymer serves as a crucial component in epoxy-based adhesives, composites, and coatings. It acts as an intermediate in the synthesis of corrosion-resistant vinyl esters and acrylated epoxies, finding utility in radiation curing and photopolymer printing plate applications. Its unique structure lends desirable properties to various advanced material formulations.
- Synonyms
- HO2C(CH2CH=CHCH2)nCO2H
Adhesives, Composites, and Coatings
Utilised as a key component in the formulation of epoxy-based adhesives, composites, and protective coatings, contributing to material strength and durability.
Corrosion-Resistant Materials
Serves as an intermediate in the production of vinyl esters and acrylated epoxies, enhancing resistance to corrosion in demanding environments.
Radiation Curing Applications
An intermediate for acrylated epoxies used in radiation curing processes, facilitating rapid polymerisation and hardening.
Photopolymer Printing Plates
Employed in the manufacturing of photopolymer printing plates, leveraging its properties for high-resolution imaging and printing.
| Linear formula | HO2C(CH2CH=CHCH2)nCO2H |
|---|---|
| Density | 0.907 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.516(lit.) |
| Viscosity | 600 poise(27 °C, Brookfield)(lit.) |
| Application | Component of epoxy-based adhesives, composites and coatings. Intermediate in corrosion-resistant vinyl esters, acrylated epoxies used in radiation curing and photopolymer printing plates. |
| 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.
| Transition Temp | Tg −77 °C (DSC) |
|---|
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, dicarboxy terminated used for?
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Polybutadiene, dicarboxy terminated (CAS: 68891-79-2) is used as a component in epoxy-based adhesives, composites, and coatings. It also functions as an intermediate in producing corrosion-resistant vinyl esters, acrylated epoxies for radiation curing, and photopolymer printing plates.
What are the CAS number and formula for Polybutadiene, dicarboxy terminated?
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The CAS number is 68891-79-2, and the linear formula is HO₂C(CH₂CH=CHCH₂)nCO₂H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Polybutadiene, dicarboxy terminated as a technical or research grade material. We do not represent this product as USP, BP, EP, or for pharmaceutical, food, or nutraceutical use.
What are the safety and handling considerations for this product?
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Users should wear eyeshields and gloves when handling Polybutadiene, dicarboxy terminated. The flash point is above 113 °C (235.4 °F). Consult the Safety Data Sheet (SDS) for comprehensive safety information.
How is Polybutadiene, dicarboxy terminated packed, shipped, and exported?
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TSS offers expert packing, handling, and global export services for Polybutadiene, dicarboxy terminated, adhering to all relevant shipping regulations.
How can I request a sample or a quote for Polybutadiene, dicarboxy terminated?
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To request a sample or a quotation for Polybutadiene, dicarboxy terminated, please contact our sales team via the website or direct inquiry.
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