https://www.avient.com/sites/default/files/2022-06/Maxxam FR Injection Molding Processing Guide.pdf
Barrel Temperatures
°F (°C) PP Mineral-Filled
PP
Glass-Filled
PP HDPE LDPE
Rear Zone 360–390
(182–200)
400–420
(204–216)
400–420
(204–216)
370–390
(188–199)
Center Zone 370–400
(188–204)
410–430
(210–221)
425–445
(218–229)
410–430
(210–221)
380–400
(193–204)
Front Zone 390–410
(200–210)
420–440
(216–227)
435–455
(224–235)
420–440
(216–227)
390–410
(199–210)
Nozzle 400–425
400–425
Melt Temperature 400–425
400 - 425
Mold Temperature
°F (°C)
60–120
(16–49)
Pack & Hold Pressure 50–75% of injection pressure
Injection Velocity
(in/s) 1.0–3.0
Back Pressure
(psi) 50–100
Screw Speed
(rpm) 30–100
Drying Parameters
Hours @ °F (°C)
Not typically required.
Drying non-halogenated materials is suggested.
2 hours @ 100 (38)
Moisture Range
(%)
Not required
Follow up by purging machine with general
purpose PP
• Residence time should not exceed 5 minutes for Maxxam FR products
• General ventilation is suggested
Shut Down
• Purge the equipment with a general purpose PP
• All tooling and equipment must be free of any residual Maxxam FR upon
shut down
• Continue generating parts made from the natural PP until clear
• Wipe down tool steel with mold cleaner
• When using a hot runner system, care must be taken to remove residual
product from the manifold
MOLD DESIGN RECOMMENDATIONS
Cold Slug Wells
• Place cold slug wells at the base of the sprue to capture the cold material first
emerging from the nozzle
• Place cold slug wells at every 90° bend in the runner system
• Well depths approximately 2–3 times the diameter of the runner provide best
results
Draft Angle • Draft angle should be 1/2°–1° per side.
https://www.avient.com/resource-center/services/avient-design
Backed by Avient’s global footprint, we’re able to provide you with critical design and materials insights to help you launch game-changing products.
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https://www.avient.com/knowledge-base/article/overmolding-troubleshooting?rtype[]=1164
Increase rear zone temperature, back pressure, screw RPM
https://www.avient.com/sites/default/files/2020-07/trilliant-xr-ct-and-mri-scanners.pdf
Trilliant XR - CT and MRI Scanners
MEDICAL DEVICE
MANUFACTURER
M R I A N D C T S C A N N E R S
• Uniform shielding with no “hot spots”
• X-ray shielding up to 140 KeV
• Meet European Union’s Restriction of Hazardous
Substances (RoHS) future compliance requirements
• Provided a lead alternative solution that
delivered improved geometric flexibility for
more uniform radiation shielding
• Lowered shielding component costs 30-50%
by eliminating machining and assembly steps
Trilliant™ XR Lead Replacement
Thermoplastics
KEY REQUIREMENTS WHY AVIENT?
https://www.polyone.com/products/engineered-polymer-formulations/conductive-signal-radiation-shielding-formulations-1
https://www.avient.com/sites/default/files/2023-11/SEM TPE Product Selector Guide _N. America only_2023.pdf
THERMOPLASTIC
ELASTOMERS
North America Portfolio
PRODUCT SELECTION GUIDE
Appearance Hardness Specific
Food
Contact UL 94 Suitable
ASTM
(Shore)
ASTM
reSound™ REC Recycled Content Series
VX2800-9003 C Natural 47A 0.94 - - PP ✔ -
25% post-consumer recycled (PCR) content
(PVB from windshields and laminated glass);
1.77 cradle-to-gate product carbon footprint (PCF)
VX2800-9004 C Natural 54A 0.95 - - PP ✔ - 25% PCR content (PVB from windshields
and laminated glass)
VX2800-0001 I Black 65A 0.89 - - PP ✔ - 25% post-industrial recycled (PIR) content
VX2800-0001 I Natural 65A 0.89 - - PP ✔ - 25% PIR content
VX2800-0001 C Black 65A 0.89 - - PP ✔ - 25% PCR content (ocean plastics)
VX2800-0002 I Black 65A 0.88 - - PP ✔ - 40% PIR content
VX2800-0003 C Gray 65A 0.88 ✔ - PP ✔ - 25% PCR/PIR content (food packaging)
with application specific FDA rating
VX0100-0001 AR I Black 79A 1.05 - - PC, ABS, PC/ABS ✔ - 30% PIR content
reSound™ BIO Bio-based Series
RS7900-0001 30N Natural 31A 1.00 - - PP ✔ - 35% bio-derived content (Gen 1 biomass)
RS7900-0001 45N Natural 48A 1.11 - - PP ✔ - 35% bio-derived content (Gen 1 biomass)
RS7900-0001 60N Natural 59A 1.11 - - PP ✔ - 35% bio-derived content (Gen 1 biomass)
RS7900-0001 70N Natural 69A 1.09 - - PP ✔ - 35% bio-derived content (Gen 1 biomass)
RS2800-0001 30N Natural 33A 0.85 - - PP ✔ - 50–60% bio-derived content (Gen 1 biomass)
RS2800-0001 45N Natural 49A 0.85 - - PP ✔ - 50–60% bio-derived content (Gen 1 biomass)
RS2800-0001 60N Natural 63A 0.87 - - PP ✔ - 50–60% bio-derived content (Gen 1 biomass)
RS2800-0001 70N Natural 71A 0.86 - - PP ✔ - 50–60% bio-derived content (Gen 1 biomass)
reSound™ Ultra-Low Carbon Footprint Series
RS0200-9001 80 Natural 80A 0.87 - - PP, LDPE ✔ - -0.40 cradle-to-gate PCF
RS0200-9001 60 Natural 60A 0.86 - - PP, LDPE ✔ - -0.03 cradle-to-gate PCF
Avient’s specialty thermoplastic elastomers (TPEs)
are formulated to meet countless performance,
application and aesthetic demands.
Backed by decades of TPE
expertise, our team can help you choose the best
polymer for your product or customize a material
to meet your specific challenges.
Testing is on a scale of 1–10 (low-high odor)
1.844.4AVIENT
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Copyright © 2023, Avient Corporation.
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Sequeira earned his Bachelor’s degree in Computer Science and Master’s degree in
Business Administration in Finance from the University of Bombay in India.
https://www.avient.com/sites/default/files/2020-07/holgerkronimus_0.pdf
Kronimus earned a bachelors’s degree in Business Administration and Computer Science
from University of Cologne in Cologne and a master’s degree in Global Management from
Europäische Wirtschaftsakademie in Berlin.
https://www.avient.com/sites/default/files/2020-07/johnmidea_0.pdf
Midea is a graduate of the United States Naval Academy in Annapolis, Maryland, earning a
bachelor of science in marine engineering, and has an MBA, from Northwestern University in
Evanston, Illinois.
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Di Salvo has a bachelor’s degree in business administration with a concentration in
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accountant.