https://www.avient.com/sites/default/files/resources/Novel_Thermoplastic_elastomers_for_overmolding_applications.pdf
Sehyun Kim
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The chemistry variations of a few of
these polymers are illustrated in Figure 4.
Figure 3.
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RUSSETT 4
GOLD SHIMMER 4
DP-9208-1-1000
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X ET2010-0015a Red Trans T085-1-1-4
X ET 2010-0013a Trans Purple T145-1-1-2
Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)
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Solutions from across
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Expected annual spend between 3-5% of revenue to
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M&A
De-emphasized in near term; complement organic growth strategy
with M&A over time, as needed
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3 Debt pay down Target net debt to adjusted EBITDA less than 2.5x
4 Share repurchases Opportunistic buy backs
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PVC LUBRICANT #1
TAN TPU 4
PINK PET 4
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RED UV 1%
TEAK 3
BLUE 646 4
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RED Q150-1-1
GREY Q716-1-4
X ST-16456-01-09
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CN4A MED SOFT CERAMIC ADX5028-4%LDR
X ET-16003-04-2
X ET 2010-0024 Trans Blue T255-1-1
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5% PB15:4 IN LLDPE SPD
X-AR-43717-4F-2 John Deere F9LA
X-AR-43717-6A-1 Higher Heat Artisan JD
https://www.avient.com/sites/default/files/2020-12/artisan-thermoplastics-nylon-processing-guide.pdf
Processing Guidelines
Base Resin PA6
Barrel Temperatures °F °C
Rear Zone 440–470 227–243
Center Zone 450–480 232–249
Front Zone 460–490 238–254
Nozzle 470–500 243–260
Melt Temperature 470–500 243–260
Mold Temperature 120–180 49–82
Pack and Hold Pressure 50–75% of Injection Pressure
Injection Velocity 0.5 in/s–3 in/s 13 mm/s–76 mm/s
Back Pressure 50–100 psi 3.4–6.9 Bar
Screw Speed 30–70 rpm
Cushion 0.25 in 6.35 mm
Drying Parameters 2–4 Hours @ 180°F 2–4 Hours @ 82°C
Moisture % Allowable 0.08–0.18%*
Screw Type General Purpose Screw
Screw Compression Ratio 2.0:1– 2.5:1
Screw L/D 20:1
Non-return Check Valve Free Flow Check Ring
Nozzle Type Reverse Taper
Clamp Pressure 2–3 Tons/in²
Barrel Capacity 30-80% of barrel should be used
* Avient suggests measuring moisture using a Karl Fischer method or Vapor Pro® moisture analyzer that titrates only for moisture.
Mold Design Recommendations
Gates
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For circular parts, full perimeter venting is recommended
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