https://www.avient.com/sites/default/files/2020-11/eccoh-processing-guide-spanish.pdf
Algunos
compuestos puedan reticularse mediante el uso de silano seco o por medio irradiación o E-beam.
EXTRUSOR
Tornillo
3/4" a 6" para polietileno, de filete sencillo y sin sección de mezcla, Relación de
compresión 1.5–2:1
Cabezal De presión media: ángulo de 30° a 40°
Dado Del tamaño adecuado para una hilera de 1/8" o menos
L/D 24:1 recomendado
Paquete de mallas Sin paquete de mallas (opcional según la presión)
Canal de enfriamiento 50–65°C recomendado
Alimentador Preferentemente gravimétrico—3 compartimentos para cross-linked
Secador
Desecante, 4 horas a 70°C, para el compuesto ECCOH™ solamente; nunca se debe
colocar silano seco en los secadores
PROCESAMIENTO
Temperatura ECCOH Serie 5000 ECCOH Serie 6000
Precalentamiento del alambre 80–120°C 80–120°C
Zonas de alimentación 93°C 135°C
Transición 135 °C 163°C
Dosificación 150°C 190°C
Cabezal/dado 165°C 215°C
Material fundido 165–170°C 215–225°C
Llama a la salida del dado Sí, según sea necesario
Velocidad de la línea Sensible a la cizalla: Observar temperatura de fusión, amperaje del motor y presión
Compuesto de purga HDPE
+1.844.4AVIENT
www.avient.com
Copyright © 2020, Avient Corporation.
https://www.avient.com/news/avient-launches-automotive-specific-grades-within-its-resound-rec-recycled-content-tpes-portfolio
Developed in response to the growing demand for improved sustainability in transportation, this reSound REC 7310 product series meets common automotive original equipment manufacturer (OEM) standards for volatile organic compounds (VOCs) and fogging.
These initial grades in the series are 80 and 90 Shore A durometers and contain 35 or 45% PCR content from recycled food packaging.
The reSound REC 7310 product series is manufactured and available in North America.
https://www.avient.com/sites/default/files/2020-11/eccoh-processing-guide.pdf
Designated systems can be cross-linked with use of dry silane or E-beam irradiation.
EXTRUDER
Screw 3/4" to 6" Polyethylene type—Single flight, no mixing section, 1.5–2:1 compression ratio
Tooling Semi-Pressure type: 30°–40° angle
Die On size with 1/8" or less land
L/D 24:1 recommended
Screen Pack No screen pack (Optional depending on pressure)
Cooling Trough 120–150°F (50–65°C) recommended
Feeder Gravimetric type preferred—3 compartment for cross-linked
Dryer
Desiccant type, 4 hours at 160°F (70°C) For ECCOH™ compound only; never put
Dry Silane in Dryers
PROCESSING
Temperature ECCOH 5000 Series ECCOH 6000 Series
Wire Preheat 180–250°F (80–120°C) 180–250°F (80–120°C)
Feed Zones 200°F (93°C) 275°F (135°C)
Transition 275°F (135°C) 325°F (163°C)
Metering 300°F (150°C) 375°F (190°C)
Head/Die 330°F (165°C) 420°F (215°C)
Target Melt 330–340°F (165–170°C) 420–440°F (215–225°C)
Flame at Die Tip Yes—as needed
Line Speed Shear sensitive: Observe Melt Temperature, Motor Amperage, and Pressure
Purge Compound HDPE
Copyright © 2020, Avient Corporation.
https://www.avient.com/sites/default/files/2022-01/Versaflex - Sealing of nebulizer-Application snapshot.pdf
NEBULIZER
DEVICE OEM
S E A L I N G O F N E B U L I Z E R
L I D
• Easy-to-mold, excellent durability
• Good self-lubrication with low coefficient of friction
• Excellent overmolding performance on ABS
• Delivered self-lubricating materials which
enabled the lid to open easily
• Passed durability test with good wear
resistance
• Provided TPE to support an easy injection
molding process
Versaflex™ Overmolding TPE
KEY REQUIREMENTS
WHY AVIENT?
https://www.avient.com/news/specialty-healthcare-polymer-solutions-be-showcased-avient-mdm-west-2024
NEWLY EXPANDED Versaflex™ HC Thermoplastic Elastomers (TPEs): a family of specialty and customizable TPEs with a broad range of performance characteristics and durometers, including grades formulated without animal derivatives, making them useful for countless injection molding or overmolding applications.
The Versaflex HC BIO BT218 formulation was developed specifically to handle the complexities of biopharmaceutical tubing and deliver excellent weldability, kink resistance, and low levels of extractables.
NEUSoft™ Thermoplastics Polyurethanes: a series of ultra-soft TPUs for short-term in-vivo applications.
https://www.avient.com/sites/default/files/2025-02/case study snapshot-Ostomy bag-G2705.pdf
PowerPoint Presentation
M E D I C A L D E V I C E
M A N U FA C T U R E R
O S T O M Y B A G S E A L S
• Comply with ISO 10993 and FDA Class II medical device
regulations
• Offer Good sealing performance
• Provide technical supports for processing
recommendations
• Deliver a high compression set materials to improve
comfort
• Provided a medical-grade TPE to help the
customer meet necessary regulatory
specifications and gain market share
• Provided technical support during design
and the manufacturing process for EVA
bonding
• Delivered soft-touch feel and excellent
sealing performance
Versaflex HC Thermoplastic Elastomers -
G2705 Formulation
KEY REQUIREMENTS
WHY AVIENT?
https://www.avient.com/products/thermoplastic-elastomers/versaflex-hc-thermoplastic-elastomers
Slide 1: MEDICAL Device manufacturer
https://www.avient.com/products/engineered-polymer-formulations/general-engineered-formulations/artisan-pre-colored-thermoplastics-premium-finishes
Product Series
Artisan™ AR6000 Series
Artisan™ AR7300 Series
https://www.avient.com/products/engineered-polymer-formulations/flame-retardant-formulations/syncure-xlpe-cross-linkable-polyethylene-formulations
Syncure™ XLPE 200 Series Formulations without DBDPE
Syncure™ XLPE Formulations - 200 Series
Overview and technical properties of the Syncure XLPE 200 Series DBDPE-free formulations
https://www.avient.com/news/syncure-xlpe-portfolio-avient-expands-dbdpe-free-flame-retardant-grades
Avient introduces the Syncure™ XLPE 200 Series, cross-linkable polyethylene formulations with a DBDPE-free alternative to traditional flame-retardant materials for low voltage cable systems.
The Syncure XLPE 200 Series provides a DBDPE-free alternative while providing comparable performance to Avient’s traditional XLPE materials, including excellent flame performance and UL 44 compliance.
The Syncure™ XLPE 200 Series is manufactured in the U.S. and commercially available globally.
https://www.avient.com/resource-center?document_type=59&page=8
Syncure™ XLPE 200 Series Formulations without DBDPE
Syncure™ XLPE Formulations - 200 Series
Overview and technical properties of the Syncure XLPE 200 Series DBDPE-free formulations