https://www.avient.com/knowledge-base/article/using-post-consumer-recycled-content-plastic-packaging-closures
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Using Post-Consumer Recycled Content in Plastic Packaging Closures
Closures are critical to the plastic packaging system because they can protect the contents of the package and provide safety aspects for the consumer.
This shift is improving access to PCR for closures specifically and, as a result, increasing the amount of PCR used across all plastic packaging, including in more challenging situations such as food-contact packaging.
https://www.avient.com/knowledge-base/article/using-post-consumer-recycled-content-plastic-packaging-closures?ind[]=6599
Home //
Using Post-Consumer Recycled Content in Plastic Packaging Closures
Closures are critical to the plastic packaging system because they can protect the contents of the package and provide safety aspects for the consumer.
This shift is improving access to PCR for closures specifically and, as a result, increasing the amount of PCR used across all plastic packaging, including in more challenging situations such as food-contact packaging.
https://www.avient.com/news/polyone-showcases-performance-plastics-signs-isa-sign-expo
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PolyOne Showcases Performance Plastics for Signs at ISA Sign Expo
We have a history of successfully collaborating with sign manufacturers on material selection that brings their designs to life, and we’re thrilled to exhibit at ISA,” said Kendall Justiniano, business director – Visual Plastics, Designed Structures and Solutions at PolyOne.
https://www.avient.com/resource-center?document_subtype=125&document_type=63&form_build_id=form-BVD2tghPqXIOPcl0vxmei8LDvjHG38Ntio8GI-puaQg&form_id=resource_filter_form&industry=0&op=FILTER RESULTS&product_family=81&product_name=0&product_subfamily=0&page=1
Extruder information and processing guidelines for Syncure™ XLPE including temperature, flame at die tip, line speed, screw cooling and purge compound (Spanish language version)
https://www.avient.com/resource-center?document_subtype=0&document_type=59&form_id=resource_filter_form&industry=0&op=FILTER RESULTS&product_family=0&product_name=0&page=46
Versaflex™ PF formulations are specially developed for the manufacture of co-extruded surface protective films
https://www.avient.com/sites/default/files/2024-07/Cesa and Hiformer Non-PFAS Process Aid Product Bulletin.pdf
They can be used in the extrusion of polyethylene or polypropylene to reduce the friction between the molten polymer and metal, enabling the polymers to be extruded without melt fracture.
These non-PFAS process aids work by migrating to the metal surface and reducing friction in the extruder and at the die.
KEY CHARACTERISTICS • Reduces melt fracture leading to fast time to clear • Reduces die buildup • Improves process efficiency • Retains ability to seal and print • Available in both solid and liquid • Offers low concentration efficiency • Reduces power requirements • Does not interact with other additives APPLICATIONS • Blown film • Profile extrusion • Tubing and pipe extrusion • Wire and cable applications • Extruded sheet • Applications in both virgin resin and PCR Copyright © 2024, Avient Corporation.
https://www.avient.com/sites/default/files/resources/Novel_Thermoplastic_Elastomers_with_Universal_Bonding_Characteristics.pdf
Novel TPE materials that can overmold onto various engineering plastics also were reported elsewhere (2-4).
Figure 1 Surface energy of various thermoplastic elastomers with rigid thermoplastics Figure 2 Schematic diagram of the peel test Engineering Plastics Polyamide 6,6 ABS Polycarbonate Acrylic Polystyrene Polypropylene Polyethylene Elastomers COPA TPU COPE S-TPE TPV mPE Surface Energy (mN/m) 46 43 40 37 34 31 28 5 Table 1.
https://www.avient.com/sites/default/files/resources/Universal_Polyamide_Overmold_Thermoplastic_Elastomer.pdf
Polyamide (i.e. nylon) is preferred plastic in many high end applications due to its crystalline structure and high melting temperature.
TPE chemistry and the type of engineering plastic play a critical role in influencing wettability.
We have modified ASTM D903 method for plastics to evaluate the adhesion of soft TPE onto rigid thermoplastic.
https://www.avient.com/industries/healthcare/catheter-materials-medical-tubing/medical-tubing
Flexible polymer solutions offering clear and opaque properties without plasticizers
The lower extractable profile of Versaflex™ HC BT218 thermoplastic elastomer provided a drop-in material replacement with excellent clarity and performance for a medical tubing extruder
Medical Plastics Help Designers and Manufacturers Meet Changing Requirements
https://www.avient.com/knowledge-base/article/could-polyketone-be-next-generation-nylon-alternative
In each comparison, polyketone thermoplastics offer product engineers and designers a new tool in the product development toolbox for engineering plastics.
A noticeable difference here is impact properties, which are improved for nylons since water plasticizes nylon and makes them more impact resistant.
If the material is allowed to stay in an injection molding machine or extruder (profile, sheet, etc.) too long, the material will start to discolor and brown ‘freckles’ may appear.