https://www.avient.com/resource-center/knowledge-base/case-study/reinforcing-stronger-infrastructure?ind%5B0%5D=21509
Thermoplastic composites enable advancements in oil and gas pipe through corrosion resistance, reduced weight, and flexible reinforcement.
To meet these needs, pipe manufacturers bring in reinforcements: Avient’s thermoplastic composites.
Video Polystrand Unidirectional Composite Tape
Continuous fiber reinforced thermoplastic composite tape is slit to custom widths from 2" to 24".
https://www.avient.com/sites/default/files/2020-09/swiss-army-knife-case-study.pdf
Designers conceptualized a new, larger version of the Soldier’s model, including 10 tools, a lock blade that can be opened with one hand and, importantly, a non-slip handle manufactured from a combination of hard and soft thermoplastics.
Avient material scientists found the perfect combination with a custom rigid nylon formulation for the handle paired with a soft GLS™ thermoplastic elastomer (TPE) in the grip areas.
https://www.avient.com/sites/default/files/2023-10/ISO13485 -2016 - 2021.2.20~2024.2.19 -EN.pdf
ysSSGsGS,GLS Thermoplastic Alloysjr (Suzhou) Co., Ltd.绪乏鬓 No. 77, Shenggang ST.Suzho叫ndustrial Park, Jiangsu Province, 215024, P.R.
China has been assessed and certified as meeting the requirements of 麟 ISO 13485:2016 EN ISO 13485:2016 ’骥鑫馨瓤) For the foiowing actratEes Design and manufacture of medical grade thermoplastic elastomers for non-active medical devices and active medical devices 遴;舞蒸;撇蒸 (non-implantable) :护、::于b入沙黔娜;舞睡莎:器器舞蟒檬非拟拐称群亘爸竺舀‘。
https://www.avient.com/sites/default/files/2024-08/Avient Thermoplastic Composite Tapes Product Overview.pdf
Avient Thermoplastic Tapes Engineered or unidirectional fibers are combined with thermoplastic resins to create continuous fiber-reinforced composite materials that provide superior strength-to-weight ratio and high performance for reinforcement across a broad range of applications.
POLYSTRAND™ THERMOPLASTIC TAPES STRONG, IMPACT RESISTANT, LIGHTWEIGHT Formulated with glass fiber reinforcement and engineered thermoplastic resins, these continuous fiber composites offer reduced weight while maintaining exceptional strength and impact resistance.
FIBER-LINE™ THERMOPLASTIC TAPES STRONG, CREEP RESISTANT, CHEMICAL RESISTANT Fiber-Line Specialty Engineered Thermoplastic Tapes are formulations composed of a wide range of fibers that are uniquely engineered to enhance fiber performance—such as twisting and coating— and then custom manufactured into a composite tape with a thermoplastic resin.
https://www.avient.com/products/long-fiber-technology/long-vs-short-fiber
Long fiber reinforced thermoplastic and short fiber reinforced thermoplastic solutions are both utilized to achieve strong and stiff, high-performing injection-moldable solutions.
Fiber reinforced thermoplastic composites offer many advantages over metals when it comes to part design.
Learn about Long Fiber Thermoplastic (LFT)
https://www.avient.com/products/advanced-composites/continuous-fiber-composite-panels/hammerhead-fr-flame-retardant-composite-panels
Whitepaper: Thermoplastic Composite Sandwich Panels
Polystrand™ Thermoplastic Composite Panels
White Paper: Thermoplastic Composite Sandwich Panels
https://www.avient.com/content/long-fiber-pultrusion-manufacturing-process
A compounding extruder connected to the impregnation die functions as a melt pump feeding molten thermoplastic polymer into the process.
Pellet length can be varied from 6 mm (0.25 inch) to 48 mm (2.0 inches) depending on thermoplastic composite forming process requirements.
Learn about Long Fiber Thermoplastic (LFT)
https://www.avient.com/content/what-lft
Long fiber reinforced thermoplastic (LFRT) or Long Fiber Thermoplastic (LFT) or Long Fiber Composite is a fiber reinforced injection moldable thermoplastic material.
Long fiber reinforced thermoplastic composites are formulated to provide superior physical properties for structural applications.
Long Fiber Thermoplastic Technology
https://www.avient.com/resource-center/knowledge-base/article/choosing-right-composite?rtype%5B0%5D=1164
Thermoplastic Polymer Matrix
A thermoplastic is not cross-linked, so it can be re-melted and re-formed, much like an ice cube that can melt and re-freeze.
Advantages of Thermoplastics
https://www.avient.com/sites/default/files/2020-12/artisan-thermoplastics-nylon-processing-guide.pdf
ARTISAN™ PRE-COLORED THERMOPLASTICS NYLON (PA6) FORMULATIONS PROCESSING GUIDE 2 Artisan Pre-Colored Thermoplastics Artisan™ Pre-Colored Thermoplastics Artisan™ thermoplastics are vibrant, pre-colored high-gloss, scratch resistant engineered polymers formulated to replace paint for superior results.
Cut vent depths to 0.0007″–0.0015″ Draft Angle Maintain a minimum draft angle of 1° per side 4 Artisan Pre-Colored Thermoplastics Troubleshooting Recommendations Problem Cause Solution Incomplete Fill Melt and/or mold too cold • Increase nozzle and barrel temperatures • Increase mold temperature • Increase injection rate • Check thermocouples and heater bands Shot size • Increase shot size • Adjust transfer position to 98% full • Increase cushion Mold design • Enlarge or widen vents and increase number of vents • Check that vents are unplugged • Check that gates are unplugged • Enlarge gates and/or runners • Perform short shots to determine fill pattern and verify proper vent location • Increase wall thickness to move gas trap to parting line Brittleness Degraded/overheated material • Decrease melt temperature • Decrease back pressure • Use smaller barrel • Decrease injection speed Gate location and/or size • Relocate gate to non-stress area • Increase gate size to allow higher flow rate and lower molded-in stress Wet material • Check moisture.
Sink Marks Melt too hot • Decrease nozzle and barrel temperatures • Decrease mold temperature Insufficient material volume • Adjust transfer position • Increase shot size • Increase injection rate • Increase packing pressure Part geometry too thick • Reduce wall thickness • Reduce rib thickness Processing Guide 5 Troubleshooting Recommendations Problem Cause Solution Flash Injection pressure too high • Decrease injection pressure • Increase clamp pressure • Decrease injection rate • Increase transfer position Excess material volume • Adjust transfer position • Decrease pack pressure • Decrease shot size • Decrease injection rate Melt or mold too hot • Decrease nozzle and barrel temperatures • Decrease mold temperature Loose clamp • Reset mold height • Increase clamp tonnage Shrink Too much shrink • Increase cooling time • Decrease mold temperature Too little shrink • Decrease cooling time • Increase mold temperature Burning Process related • Decrease nozzle and barrel temperatures • Decrease mold temperature • Decrease injection rate • Reduce decompression Mold design • Clean, widen and increase number of vents • Increase gate size to reduce shear Wet material • Verify material is dried at proper condition Nozzle Drool Nozzle temperature too hot • Decrease nozzle temperature • Decrease back pressure • Increase screw decompression • Verify material has been dried at proper conditions Incorrect nozzle • Use reverse taper tip Weld Lines Melt front temperatures are too low • Increase injection rate • Increase pack and hold pressure • Increase melt temperature • Increase mold temperature Mold design • Increase gate size • Identify end of fill pattern and verify proper vent location • Add vents or increase vent width • Move gate location 6 Artisan Pre-Colored Thermoplastics Problem Cause Solution Warp Process related • Increase melt temp • Reduce injection speed • Increase pack pressure • Increase pack time • Decrease mold temperature • Increase cool time Mold design • Non-uniform mold cooling Part design • Non-uniform wall thickness Thermolator incorrect temperature • Check settings • Inspect thermocouple Sticking in Mold Overfilled cavity • Decrease injection rate and pressure • Decrease hold pressure • Adjust transfer position • Decrease nozzle and barrel temperatures • Decrease mold temperature • Decrease cooling time Part too hot • Decrease barrel temperature • Decrease mold temperature • Increase cooling time Mold design • Increase draft angle • Polish cores in direction of ejection Black Specks Contamination • Purge machine Degradation • Reduce melt temperature • Reduce screw speed • Reduce back pressure Machine related • Check for wear on screw, barrel or check ring Delamination Process related • Increase melt temperature • Decrease injection speed • Purge barrel to eliminate material contamination Mold design • Reduce sharp corners in material flow path • Increase venting Troubleshooting Recommendations Processing Guide 7 Troubleshooting Recommendations Problem Cause Solution Discoloration Oversheared material • Decrease melt temperature • Decrease injection speed • Reduce residence time Mold design • Increase gate sizing Dry material • Check moisture of material to ensure it is within the recommended moisture percentage for molding 1.844.4AVIENT www.avient.com Copyright © 2020, Avient Corporation.