https://www.avient.com/knowledge-base/article/forming-methods-and-applications
Continuous Fiber Reinforced Thermoplastic Composites
The adhesive properties of thermoplastics enable the construction of sandwich panels and reinforcement of materials such as wood and metal through thermal lamination without requiring additional adhesives.
What continuous fiber reinforced thermoplastic composites are, and how they differ from other fiber reinforced polymer (FRP) composite materials
https://www.avient.com/knowledge-base/article/forming-methods-and-applications?ind[]=6601
Continuous Fiber Reinforced Thermoplastic Composites
The adhesive properties of thermoplastics enable the construction of sandwich panels and reinforcement of materials such as wood and metal through thermal lamination without requiring additional adhesives.
What continuous fiber reinforced thermoplastic composites are, and how they differ from other fiber reinforced polymer (FRP) composite materials
https://www.avient.com/knowledge-base/article/forming-methods-and-applications?ind[]=6596
Continuous Fiber Reinforced Thermoplastic Composites
The adhesive properties of thermoplastics enable the construction of sandwich panels and reinforcement of materials such as wood and metal through thermal lamination without requiring additional adhesives.
What continuous fiber reinforced thermoplastic composites are, and how they differ from other fiber reinforced polymer (FRP) composite materials
https://www.avient.com/knowledge-base/article/forming-methods-and-applications?ind[]=21536
Continuous Fiber Reinforced Thermoplastic Composites
The adhesive properties of thermoplastics enable the construction of sandwich panels and reinforcement of materials such as wood and metal through thermal lamination without requiring additional adhesives.
What continuous fiber reinforced thermoplastic composites are, and how they differ from other fiber reinforced polymer (FRP) composite materials
https://www.avient.com/resource-center?document_type=0&industry=0&product_family=80&product_subfamily=0&product_name=0&op=FILTER RESULTS&form_build_id=form-UG1SadN_IzwjaEoNv2mxi93WqDtETQ5gclbi1PCnUm0&form_id=resource_filter_form&page=2
OnForce™ LFT Long-Fiber Reinforced Thermoplastic Composites - Product Bulletin
Gordon Glass™ Distributor List
Gordon Glass™ Authorized Distributors
https://www.avient.com/industries/transportation/advanced-mobility/user-interfaces
User Interfaces
With the right materials, you, too, can be the master of this human-machine interface.
User Interfaces
https://www.avient.com/news/avient-presenting-cutting-edge-sustainability-supporting-additives-flexible-packaging-coninflex-2024-brazil
The event is also part of the Flexo & Labels Expo, Latin America’s largest flexography, labels, and self-adhesive labels exhibition.
Light-weighting solutions that replace heavier traditional materials like metal, glass and wood, which can improve fuel efficiency in all modes of transportation and reduce carbon footprint
Sustainable infrastructure solutions that increase energy efficiency, renewable energy, natural resource conservation and fiber optic / 5G network accessibility
https://www.avient.com/sites/default/files/2023-08/Fiber-Line Winding Product Bulletin.pdf
Fiber-Line™ Precision Winding
PRODUCT BULLETIN
Precision winding is a process in which successive coils of
fiber are laid parallel or nearly parallel with each other to
hold the maximum amount of fiber in a given volume.
Precision wound packages are critical for processing
Fiber-Line™ engineered fibers.
Our products add important characteristics, such as water-blocking, water repellence,
adhesion, color, and wear & UV-resistance to these and many other applications.
https://www.avient.com/news/polyone-showcases-expansive-fiber-colorants-additives-portfolio-itma-2019
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PolyOne Showcases Expansive Fiber Colorants & Additives Portfolio at ITMA 2019
PolyOne fiber colorant and additive solutions now span five brands, including solid masterbatch options for traditional and melt spun fiber from recent acquisitions Magenta Master Fibers and IQAP.
Light-weighting solutions that replace heavier traditional materials like metal, glass and wood, which can improve fuel efficiency in all modes of transportation
https://www.avient.com/sites/default/files/2020-09/surround-processing-guide-2020.pdf
These materials utilize long fiber
technology and exhibit enhanced shielding effectiveness versus standard short fiber conductive polymers.
Furthermore, Surround formulations offer improved performance in the areas of creep and fatigue resistance,
dimensional stability, and surface finish when compared to traditional highly-filled, short fiber formulations.
TEMPERATURE
Material Rear
Center
Front
Nozzle
Melt
Mold
Nylon 6,6
540–570
530–560
530–560
540–570
540–570
200–300
(90–150)
Nylon 6,6
30% SS
540–570
530–560
530–560
540–570
540–570
200–300
(90–150)
PBT
510–410
(265–280)
490–540
(255–280)
480–530
480–530
480–530
150–250
(65–120)
PC
14% NiCF
540–570
540–570
530–560
530–560
530–560
150–250
(65–120)
ABS
470–520
460–520
460–520
460–530
(240–275)
460–530
(240–275)
100–200
(40–90)
PP
440–480
(225–250)
440–480
(225–250)
430–470
(220–245)
420–460
(215–240)
420–460
(215–240)
125–175
(50–80)
DRYING
Material Temperature
°F (°C) Time Minimum
Moisture
Maximum
Moisture
Nylon 6,6
14% NiCF 180 (80) 4–5 hours 0.05% 0.20%
Nylon 6,6
30% SS 180 (80) 4–5 hours 0.05% 0.20%
PBT
14% NiCF 250 (120) 6-8 hours 0.02% 0.03%
PC
14% NiCF 250 (120) 3–4 hours 0.02% 0.02%
ABS
14% NiCF 200 (90) 2–4 hours 0.05% 0.10%
PP
14% NiCF 180 (80) 2–4 hours 0.20% 0.30%
Equipment
• Feed throats smaller than 2.5" may cause bridging due to pellet size
- Larger feed throats will be more advantageous with long fiber EMI shielding resins
• General purpose metering screw is recommended
- Mixing/barrier screws are not recommended
• L/D ratio
- 18:1–20:1 (40% feed, 40% transition, 20% metering)
• Low compression ratio
- 2:1–3:1
• Deep flights recommended
- Metering zone 3.5 mm
- Feed zone 7.5 mm
• Check ring
- Three-piece, free-flowing check ring
• General purpose nozzle (large nozzle tips are recommended)
- Minimum orifice diameter of 7/32"
- Tapered nozzles are not recommended for long fiber EMI shielding resins
• Clamp tonnage:
- 2.5–5 tons/in2
Gates
• Large, free-flow gating recommended
- 0.25" x 0.125" land length
- 0.5" gate depth
Runners
• Full round gate design
• No sharp corners
• Minimum of 0.25" diameter
• Hot runners can be used
PROCESSING
Screw Speed Slower screw speeds are recommended to protect fiber length
Back Pressure Lower back pressure is recommended to protect fiber length
Pack Pressure 60–80% of max injection pressure
Hold Pressure 40–60% of max injection pressure
Cool Time 10–30 seconds (depends on part geometry and dimensional stability)
PROCESS CONSIDERATIONS
Recommended – retain fiber length (maximize conductivity)
• Low shear process
• Low screw speed and screw RPM
• Slow Injection speed
• Fill to 99–100% on first stage of injection
- Reduces potential nesting of fibers at gate location
- Improves mechanical performance near gate location
- Promotes ideal fiber orientation
Resin Rich Surface
• Achieved when using a hot mold temperature and longer cure times
≥ Max mold temperature recommendation
• Improved surface aesthetic
• Reduced surface conductivity
• Could reduce attenuation performance in an assembly
Fiber Rich Surface
• Achieved when using a cold mold temperature and shorter cure times
≤ Minimum mold temperature recommendation
• Improved surface aesthetic
• Reduced surface conductivity
• Could improve attenuation performance in an assembly
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