https://www.avient.com/sites/default/files/2020-12/artisan-thermoplastics-nylon-processing-guide.pdf
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
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Copyright © 2020, Avient Corporation.
https://www.avient.com/sites/default/files/2021-11/artisan-ar7300-pre-colored-formulation-processing-guide.pdf
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
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 and/or mold
temperature 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
TROUBLESHOOTING RECOMMENDATIONS
PROBLEM CAUSE SOLUTION
Warp
Process related
• Increase melt temperature
• 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
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
TROUBLESHOOTING RECOMMENDATIONS
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Copyright © 2021, Avient Corporation.
https://www.avient.com/sites/default/files/2020-09/lubrione-processing-guide.pdf
Please contact Avient for processing conditions specific to your formulations.
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Copyright © 2020, Avient Corporation.
https://www.avient.com/sites/default/files/2020-09/edgetek-processing-guide.pdf
PROBLEM CAUSE SOLUTION
Excessive Shrink Too much orientation • Increase packing time and pressure
• Increase hold pressure
• Decrease melt temperature
• Decrease mold temperature
• Decrease injection speed
• Decrease screw rpm
• Increase venting
• Increase cooling time
Not Enough Shrink Too little orientation • Decrease packing pressure and time
• Decrease hold pressure
• Increase melt temperature
• Increase mold temperature
• Increase injection speed
• Increase screw rpm
• Decrease cooling time
Burning Melt and/or mold
temperature too hot
Mold design
Moisture
• Decrease nozzle and barrel temperatures
• Decrease mold temperature
• Decrease injection speed
• Clean, widen and increase number of vents
• Increase gate size or number of gates
• Verify material is dried at proper conditions
Nozzle Drool Nozzle temperature too hot • Decrease nozzle temperature
• Decrease back pressure
• Increase screw decompression
• Verify material has been dried at proper conditions
Weld Lines Melt front temperatures
too low
Mold design
• Increase pack and hold pressure
• Increase melt temperature
• Increase vent width and locations
• Increase injection speed
• Increase mold temperature
• Decrease injection speed
• Increase gate size
• Perform short shots to determine fill pattern and verify
proper vent location
• Add vents and/or false ejector pin
• Move gate location
Warp Excessive orientation
Mold design
• Increase cooling time
• Increase melt temperature
• Decrease injection pressure and injection speed
• Increase number of gates
Sticking in Mold Cavities are overpacked
Mold design
Part is too hot
• Decrease injection speed and pressure
• Decrease pack and hold pressure
• Decrease nozzle and barrel temperatures
• Decrease mold temperature
• Increase cooling time
• Increase draft angle
• Decrease nozzle and barrel temperatures
• Decrease mold temperature
• Increase cooling time
TROUBLESHOOTING RECOMMENDATIONS
PROBLEM CAUSE SOLUTION
Incomplete Fill Melt and/or mold
temperature too cold
Mold design
Shot Size
• Increase nozzle and barrel temperatures
• Increase mold temperature
• Increase injection speed
• Increase pack and hold pressure
• Increase nozzle tip diameter
• Check thermocouples and heater bands
• 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
• Increase shot size
• Increase cushion
Brittleness Melt temperature too low
Degraded/Overheated material
Gate location and/or size
• Increase melt temperature
• Increase injection speed
• Measure melt temperature with pyrometer
• Decrease melt temperature
• Decrease back pressure
• Use smaller barrel/excessive residence time
• Relocate gate to nonstress area
• Increase gate size to allow higher flow speed and lower
molded-in stress
Fibers on Surface
(Splay)
Melt temperature too low
Insufficient packing
• Increase melt temperature
• Increase mold temperature
• Increase injection speed
• Increase pack and hold pressure, and time
• Increase shot size
• Increase gate size
Sink Marks Part geometry too thick
Melt temperature too hot
Insufficient material volume
• Reduce wall thickness
• Reduce rib thickness
• Decrease nozzle and barrel temperatures
• Decrease mold temperature
• Increase shot size
• Increase injection rate
• Increase packing pressure
• Increase gate size
Flash Injection pressure too high
Excess material volume
Melt and/or mold
temperature too hot
• Decrease injection pressure
• Increase clamp pressure
• Decrease injection speed
• Increase transfer position
• Decrease pack pressure
• Decrease shot size
• Decrease injection speed
• Decrease nozzle and barrel temperatures
• Decrease mold temperature
• Decrease screw speed
TROUBLESHOOTING RECOMMENDATIONS
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Copyright © 2020, Avient Corporation.
https://www.avient.com/sites/default/files/2023-07/TPEs for Healthcare Industry Bulletin.pdf
REGULATORY
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Copyright © 2023, Avient Corporation.
https://www.avient.com/sites/default/files/2021-09/supplier-code-of-conduct-pt.pdf
Código de conduta do
fornecedor da Avient
A Avient Corporation e suas subsidiárias e afiliadas (“Avient”) estão comprometidas em
ser uma organização sustentável de padrão internacional.
https://www.avient.com/sites/default/files/2024-11/Stan-Tone RBX Product Bulletin.pdf
%
Pigment
Specific
Gravity
Color
Index
Heat
Stability Lightfastness System
BROWN
83MB01 (c) Iron Oxide, Tan HR 60 1.78 PBr-11 1 I/O SBR
83MB02 (c) Iron Oxide, Light 68 2.1 PBr-6 2 C I/O SBR
83MB03 (c) Iron Oxide, Dark 60 1.83 PBr-6 2 C I/O SBR
83EP02 Iron Oxide, Light 69 1.98 PBr-6 2 C I/O EPDM
83EP03 Iron Oxide, Dark 69 1.98 PBr-6 2 C I/O EPDM
BLACK
90MB01 (c) Furnace N-330 31 1.2 PBk-7 1 I/O SBR
90MB05 (c) Iron Oxide 60 1.8 PBk-11 2 C I/O SBR
90EP01 Furnace Black 33 1.05 PBk-7 1 I/O EPDM
90EP05 Iron Oxide 55 1.56 PBk-11 2 C I/O EPDM
ALUMINUM
61MB01 Aluminum 70 1.5 PM-1 1 I/O SBR
61EP01 Aluminum 60 1.31 PM-1 1 I/O EPDM
RS = Red Shade
YS = Yellow Shade
VYS = Very Yellow Shade
BS = Blue Shade
VBS = Very Blue Shade
GS = Green Shade
NC = Non-Crystallizing
HR = Heat-Resistant
(a) = Potential Migration at Low Use Levels
(b) = Poor Alkali Resistance - Not Recommended
for Open Steam Cure
(c) = Six Month Shelf Life
LIGHTFASTNESS
I = Indoor Only
I/O = Indoor or Outdoor
Mass = Outdoor Masstone Application Only
C = Some Caution Advised
HEAT STABILITY
1 = Above 400°F
2 = 350°F–400°F
3 = Below 350°F
C = Some Caution Advised
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https://www.avient.com/sites/default/files/2024-10/Avient_CodeConduct_2024_ZH-TW2.pdf
詳情載
於 The Loop 上的《全球隱私與資料保護政策》,位於「People &
Departments, Ethics & Corporate Policies」。
詳情載於 The Loop 上的《資訊系統使用政策》,位於「People &
Departments, Ethics & Corporate Policies」。
您可以在 The Loop 找到,位於「People & Departments,
Ethics & Corporate Policies」下。
https://www.avient.com/sites/default/files/2024-10/Terms%26Conditions - Brazil English %26 Portuguese.pdf
These Terms and Conditions (“Terms
and Conditions”) shall apply to any and all
sales of products (“Products”) of PolyOne
Corporation and its affiliates ("Seller") to
third parties (“Buyer”).
1.
Estes Termos e Condições (“Termos e
Condições”) aplicam-se a todas e quaisquer
vendas de produtos (“Produtos) da PolyOne
Corporation e suas afiliadas (“Vendedor”) a
terceiros (“Comprador”).
1.2.
https://www.avient.com/sites/default/files/2023-12/Polystrand Thermoplastic Composite Panel Application _ Install Guide.pdf
FASTENER
TYPE BENEFITS CONSIDERATIONS FOAM
HONEY
COMB
Through-
bolting
Best
mechanical
locking
system
Need back side
access to panel ✓ ✓
Wide Grip
(Bulb-Style)
Rivet
Highest
pullout
strengths
Requires pilot hole ✓
Cup
Washer
Spreads
compressive
load
Requires relief hole;
for substructure
and hard point
attachment
✓ ✓
Wide Grip
(Bulb-Style)
Rivet
Ease of use—
no installation
torque
limitations
For lower
load attachments ✓
Sheet Metal
or
Wood Screw
Readily
available,
low cost
Penetrate both skins
for improved pullout ✓
Shoulder
Washer
Limits
compressive
load
Requires relief hole;
for substructure
and hard point
attachment
✓ ✓
FASTENER SELECTION
Copyright © 2023, Avient Corporation.