Poly(4-methyl-1-pentene)
Poly(4-methyl-1-pentene) (CAS 25068-26-2) is a hydrophobic thermoplastic polymer recognised for its excellent transparency, low density, and good thermal stability. Its unique properties, including a low dielectric constant and high softening point, make it suitable for various industrial applications. This polymer is particularly useful in specialised coatings, release films, and as a material for laboratory equipment requiring clarity and chemical resistance.
![Poly(4-methyl-1-pentene) ((CH2CH[CH2CH(CH3)2])n) — chemical structure, CAS 25068-26-2; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F25068-26-2.png&w=3840&q=75)
Specialised Coatings
Utilised as a coating for paper food containers, offering suitability for both microwave and conventional oven use. It also serves as a release coating in food processing and for synthetic leather production.
Medical and Laboratory Ware
Can be moulded into medical labware, benefiting from its transparency and chemical inertness. This allows for clear observation of contents and resistance to common laboratory reagents.
Decorative and Electronic Films
Employed in the creation of film for decorative laminates and printed circuit boards due to its clarity, thermal properties, and electrical insulation characteristics.
| Linear formula | (CH2CH[CH2CH(CH3)2])n |
|---|---|
| Density | 0.833 g/mL at 25 °C |
| Application | Coating for paper food containers for microwave and conventional ovens. Release coatings for food and synthetic leather. Molded into medical labware. Film for decorative laminates and printed circuit boards. |
| Melting point | 240 °C |
| 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.
| Dielectric Constant | 2.12, 100 Hz (ASTM D 150) |
|---|---|
| Transition Temp | softening point 173 °C (Vicat, ASTM D 1525) |
| Hardness | 80 (Rockwell R, ASTM D 785) |
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(4-methyl-1-pentene) used for?
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Poly(4-methyl-1-pentene) is used for specialised coatings on food containers, release coatings, medical labware, and films for decorative laminates and printed circuit boards.
What is the CAS number and formula for Poly(4-methyl-1-pentene)?
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The CAS number is 25068-26-2, and its linear formula is (CH2CH[CH2CH(CH3)2])n.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(4-methyl-1-pentene) typically as a technical or research grade. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should Poly(4-methyl-1-pentene) be handled safely?
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Safe handling requires personal protective equipment including eyeshields and gloves. In environments with potential dust or aerosol exposure, a type N95 (US) or type P1 (EN143) respirator filter is recommended.
Is Poly(4-methyl-1-pentene) a controlled substance?
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Based on the provided data, Poly(4-methyl-1-pentene) is not indicated as a controlled substance. Please refer to local regulations for specific guidance.
How is Poly(4-methyl-1-pentene) packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to international shipping standards. Specific packaging details are confirmed upon order.
How can I request a quote or sample for Poly(4-methyl-1-pentene)?
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To request a quote or sample, please contact our sales team through the TSS website or direct contact information provided. Specify the product name and CAS number (25068-26-2) for prompt service.
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