Easy to Process and Customize
TPX offers unique properties for a wide range of applications. These include:
- A high melting point
- Low water absorption rate
- Low surface tension
- Excellent peeling characteristics
- High transparency
As a truly versatile and valuable material it offers outstanding performance while meeting the rigorous demands of various industries. At Goodfellow, we stock TPX in pellet form, allowing for easy processing and customization, whether it's being used for steam sterilization, optical components, chemical-resistant containers or gas-permeable packaging.
Product Benefits
What makes TPX Polymethylpentene a truly stand-out material has to be its long list of outstanding properties which make it ideal across a range of applications including:
High Melting Point
With a melting point ranging from 220 to 240°C, TPX boasts excellent thermal stability. This characteristic makes it suitable for items that require steam sterilization, as it retains its structural integrity even under extreme heat conditions.
Low Surface Tension and Excellent Peeling Characteristics
TPX possesses a low surface tension of just 24mN/m, which contributes to its unique peeling characteristics. These properties make it particularly well-suited for release materials in various applications, such as labels, tapes and protective films.
High Gas Permeability
Its high gas permeability makes TPX ideal for applications that require efficient gas exchange with its permeability ensures optimal performance in these applications.
Low Water Absorption Rate
With a low water absorption rate, TPX maintains its stability and performance even in the presence of moisture. This quality is especially important in applications where resistance to water or humidity is required.
Good Chemical Resistance
It demonstrates remarkable resistance to acids, alkalis and alcohol. This quality makes it highly suitable for manufacturing a range of container types, experimental apparatus and analytical cells that may come into contact with different substances.
Lowest Density Among Thermoplastic Polymers
TPX stands out as one of the lightest thermoplastic polymers available, with a density of only 0.83 g/cm3. This lightweight characteristic not only contributes to ease of handling but also makes TPX an environmentally friendly choice.
High Transparency and Low Refractive Index
Thanks to its high transparency and a haze level of less than 5%, TPX offers exceptional optical properties. Its low refractive index puts it on par with traditional materials like glass or acrylic, making it an excellent alternative in applications where transparency is essential.
Choosing the Right Products
Our industry-leading Technical Solutions team will identify the right grade of TPX for your unique needs. Whether it’s for existing manufacturing applications or research and development, they will give you the benefit of their unrivaled advice which includes expertise gained working with leading names in industries as varied as electronics, aerospace, automotive, optics and medical.
Our range of TPX comply with European Directives 2015/863/EU (RoHS 3) and 2000/53/EC (ELV), ensuring their environmental friendliness. We also hold certifications for ISO 9001, EN 9100, ISO 14001, and ISO 45001, demonstrating our dedication to quality and safety.
TPX Product Range
- MX002: A low rigidity grade for injection molding and extrusion
- MX002O: A low rigidity grade for extrusion for food applications (except EU)
- MX004/MX004XB: A medium rigidity grade for injection molding and extrusion, available in clear or blue tint
- RT18/RT18XB: A high rigidity grade for injection molding, available in clear or blue tint
- RT31/RT31XB: A high rigidity grade for injection molding with less odor, available in clear or blue tint
- DX231: A high rigidity grade for coating
- DX310: A low rigidity grade for coating
- DX350: A high rigidity grade for coating
- DX820: A high rigidity grade for coating and additive with high flow
- DX845: A high rigidity grade for extrusion
Applications
Steam Sterilization Applications
Thanks to its high melting point and low water absorption rate, TPX finds extensive use in items requiring steam sterilization, such as medical equipment and laboratory tools.
Gas-Permeable Packaging and Microwave Components
High gas permeability makes TPX ideal for use in applications requiring efficient gas exchange, such as packaging materials for perishable goods and components used in microwave systems.
Chemical-Resistant Containers
TPX demonstrates remarkable resistance to acids, alkalis and alcohol, making it an excellent choice for manufacturing cosmetic containers, experimental apparatus and analytical cells that need to withstand exposure to various chemical substances.
Release Materials
With its low surface tension and excellent peeling characteristics, TPX is ideal for release materials. It has applications in various industries where easy removal of adhesives or coatings is necessary, including labels, tapes, and protective films.
Optical and Transparent Components
As exceptional substitute for traditional materials like glass or acrylic, TPX is used in optical lenses, light fixtures, display screens, windows and other components where clarity and light transmission are critical.
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