{"product_id":"polyetheretherketone-peek-sheet-for-aerospace-and-medical-use-5mm-to-80mm-thick","title":"Polyetheretherketone PEEK Sheet for Aerospace and Medical Use 5mm to 80mm thick","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003ePEEK sheet is a high-performance engineering plastic known for its exceptional mechanical properties and temperature resistance. Ideal for demanding applications in aerospace and medical industries.\u003c\/p\u003e\n\u003ch3\u003eMaterial Properties\u003c\/h3\u003e\n\u003cp\u003ePEEK, or Polyetheretherketone, is a semi-crystalline thermoplastic that offers a unique combination of high mechanical strength, temperature resistance from -50°C to +250°C, and excellent chemical resistance. It is also self-extinguishing according to UL 94 VO and complies with food safety regulations.\u003c\/p\u003e\n\u003ch3\u003ePerformance Characteristics\u003c\/h3\u003e\n\u003cp\u003eThis material exhibits outstanding high-temperature performance, with a melting point of around 343°C. PEEK is highly resistant to thermal degradation and performs well in both organic and aqueous environments. It has a tensile strength of 90 to 100 MPa and is biocompatible.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003ePEEK sheet is utilized in various demanding applications, including seals, backup rings, valves, and components for the aerospace and medical industries. It is also suitable for vacuum applications and can replace metal parts in high-temperature environments.\u003c\/p\u003e\n\u003ch3\u003eMachining and Bonding\u003c\/h3\u003e\n\u003cp\u003eMachining PEEK requires an annealing process to relieve stress and prevent cracking. Silicon carbide cutting tools are recommended, and while bonding PEEK can be challenging due to its low surface energy, surface roughening can enhance adhesive strength.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Polyetheretherketone (PEEK)\u003c\/li\u003e\n\u003cli\u003eTemperature Resistance: -50°C to +250°C\u003c\/li\u003e\n\u003cli\u003eTensile Strength: 90 to 100 MPa\u003c\/li\u003e\n\u003cli\u003eMelting Point: Approximately 343°C\u003c\/li\u003e\n\u003cli\u003eThickness Range: 5mm to 80mm\u003c\/li\u003e\n\u003cli\u003eColor: Natural (off-white)\u003c\/li\u003e\n\u003cli\u003eFood Compliance: Yes, FDA compliant for repeated food contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSafe for food applications\u003c\/li\u003e\n\u003cli\u003eLong-lasting durability in demanding environments\u003c\/li\u003e\n\u003cli\u003eHigh resistance to wear and thermal degradation\u003c\/li\u003e\n\u003cli\u003eCan replace metal parts in high-temperature applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUse Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeals\u003c\/li\u003e\n\u003cli\u003eBack up rings\u003c\/li\u003e\n\u003cli\u003eValves\u003c\/li\u003e\n\u003cli\u003eMedical\u003c\/li\u003e\n\u003cli\u003eAerospace\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is PEEK Sheet suitable for food applications?\u003c\/strong\u003e\u003cbr\u003eA: Yes, all unfilled PEEK grades comply with FDA regulations for repeated food contact.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can PEEK Sheet be easily machined?\u003c\/strong\u003e\u003cbr\u003eA: Yes, but it must be stress-relieved through an annealing process before machining to prevent cracks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the unique characteristics of PEEK Sheet?\u003c\/strong\u003e\u003cbr\u003eA: PEEK has high radiation resistance and can absorb over 1000 units of radiation without significant loss of mechanical properties.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Plastics Co Uk","offers":[{"title":"250 x 250 x 5mm","offer_id":57147879522684,"sku":null,"price":316.48,"currency_code":"GBP","in_stock":true},{"title":"500 x 250 x 5mm","offer_id":57147879555452,"sku":null,"price":575.42,"currency_code":"GBP","in_stock":true},{"title":"500 x 500 x 5mm","offer_id":57147879588220,"sku":null,"price":1096.06,"currency_code":"GBP","in_stock":true},{"title":"1000 x 500 x 5mm","offer_id":57147879620988,"sku":null,"price":2087.72,"currency_code":"GBP","in_stock":true},{"title":"250 x 250 x 6mm","offer_id":57147879653756,"sku":null,"price":374.32,"currency_code":"GBP","in_stock":true},{"title":"500 x 250 x 6mm","offer_id":57147879686524,"sku":null,"price":680.6,"currency_code":"GBP","in_stock":true},{"title":"500 x 500 x 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