Poly(styrene-co-butadiene)
Poly(styrene-co-butadiene), CAS 9003-55-8, is a synthetic hydrophobic copolymer primarily composed of butadiene and styrene. Its chemical formula is [CH2CH(C6H5)]x(CH2CH=CHCH2)y. This versatile material is characterised by its good mechanical properties and processability. It finds extensive use in the manufacturing of various consumer and industrial goods, including toys, packaging materials, and appliance components, due to its mouldability and extrusion capabilities.
![Poly(styrene-co-butadiene) ([CH2CH(C6H5)]x(CH2CH=CHCH2)y) — chemical structure, CAS 9003-55-8; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F9003-55-8.png&w=3840&q=75)
Moulded Goods
This polymer is frequently moulded into a wide array of products such as toys, durable appliance housings, and components for communication cassettes. Its ability to be shaped under heat and pressure makes it ideal for intricate designs.
Extruded Products
The material is suitable for extrusion processes, enabling the production of items like packaging films and sheets. This application leverages its consistent flow properties and dimensional stability.
Consumer Ware
It is utilised in the creation of dinnerware and serviceware, benefiting from its robustness and potential for aesthetic finishing. The polymer's properties lend themselves to everyday functional items.
| Linear formula | [CH2CH(C6H5)]x(CH2CH=CHCH2)y |
|---|---|
| Density | 1.04 g/mL at 25 °C |
| Contains / stabiliser | <0.5 wt. % antioxidant |
| Application | Molded or extruded into toys, packaging, appliances, communication cassettes, dinnerware and serviceware. |
| Composition | butadiene, 4 wt. % |
| 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.
| Transition Temp | softening point 103 °C (Vicat, ASTM D 1525) |
|---|---|
| Hardness | 105 (Rockwell R, ASTM D 785) |
| Intrinsic Viscosity | 1.0(lit.) |
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(styrene-co-butadiene) used for?
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Poly(styrene-co-butadiene) is used for moulding and extruding into a variety of products, including toys, packaging, appliance components, communication cassettes, dinnerware, and serviceware.
What is the CAS number and formula for Poly(styrene-co-butadiene)?
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The CAS number for Poly(styrene-co-butadiene) is 9003-55-8, and its linear formula is [CH2CH(C6H5)]x(CH2CH=CHCH2)y.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(styrene-co-butadiene) with a specified butadiene content of 4 wt. % and less than 0.5 wt. % antioxidant. It is not represented as USP, BP, or EP grade.
What are the safety and handling considerations for Poly(styrene-co-butadiene)?
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Handling requires personal protective equipment including eyeshields and gloves. Respiratory protection with a type N95 (US) or type P1 (EN143) filter is recommended. The WGK is 3.
How is Poly(styrene-co-butadiene) packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to international shipping and handling regulations for chemical products.
How can I request a sample or quote for Poly(styrene-co-butadiene)?
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To request a sample or a detailed quote, please contact our sales team through the website or by phone, providing your specific requirements.
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