Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene
Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene (CAS: 66070-58-4) is a triblock copolymer with a distinct PS-PEB-PS structure. This material exhibits unique thermoplastic elastomer properties, combining the strength of polystyrene with the flexibility of poly(ethylene-ran-butylene). It is supplied as a coarse powder with an average molecular weight of approximately 89,000 g/mol. Its versatile properties make it valuable in materials science and polymer research.
![Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene ([-CH2CH(C6H5)-]W(-CH2CH2-)x[-CH2CH(C2H5)-]y[-CH2CH(C6H5)-]Z) — chemical structure, CAS 66070-58-4; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F66070-58-4.png&w=3840&q=75)
Polymer Science Research
This block copolymer is utilised in advanced polymer research to study material properties, phase behaviour, and the development of novel polymeric materials. Its defined triblock structure allows for investigations into self-assembly and morphology.
Materials Science Applications
The compound serves as a versatile component in materials science for creating advanced composites, blends, and functionalised polymers. Its elastomeric nature combined with rigidity makes it suitable for various material formulations.
Adhesive and Sealant Development
Its thermoplastic elastomer characteristics lend themselves to applications in the formulation of high-performance adhesives and sealants. The material can offer good flexibility and bonding strength in its intended applications.
| Linear formula | [-CH2CH(C6H5)-]W(-CH2CH2-)x[-CH2CH(C2H5)-]y[-CH2CH(C6H5)-]Z |
|---|---|
| Form | powder (Coarse) |
| Density | 0.91 g/mL at 25 °C(lit.) |
| Viscosity | 550 cP, 20 % in toluene, Brookfield(lit.) |
| Contains / stabiliser | <1% antioxidant as inhibitor |
| 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.
| Mol Wt | average Mw ~89,000 by GPC |
|---|
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 Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene used for?
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Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene is used in polymer science research and materials science applications, including the development of adhesives and sealants due to its thermoplastic elastomer properties.
What is the CAS number and formula for this compound?
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The CAS number is 66070-58-4 and the linear formula is [-CH₂CH(C₆H₅)-]<sub>W</sub>(-CH₂CH₂-)<sub>x</sub>[-CH₂CH(C₂H₅)-]<sub>y</sub>[-CH₂CH(C₆H₅)-]<sub>Z</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this material as a coarse powder with an average Mw of ~89,000 by GPC. It contains <1% antioxidant as an inhibitor. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling considerations for this chemical?
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When handling this chemical, appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The WGK Germany is 3, indicating a hazard to water.
How is this chemical shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene, and adheres to all necessary shipping and export regulations.
How can I request a sample or quote?
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To request a sample or a quote for Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene, please contact our sales department through the website or by phone.
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