https://www.avient.com/sites/default/files/2020-10/2020-gravi-tech-processing-guide.pdf
Base Resin ABS PA PBT PC PE PEEK PP PPS
Barrel Temperatures °F (°C)
Rear Zone 400–475(200–250)
480–540
(248–282)
480–520
(250–270)
480–570
(250–300)
400–445
(200–230)
660–700
(350–475)
400–440
(200–225)
520–600
(270–300)
Center Zone 410–480(205–253)
490–550
(254–287)
485–525
(251–273)
500–580
(260–305)
410–455
(207–237)
670–710
(357–385)
410–450
(205–230)
550–610
(285–310)
Front Zone 420–490(210–257)
500–560
(260–293)
490–530
(254–276)
515–590
(267–310)
420–465
(213–243)
680–720
(363–400)
420–455
(215–235)
570–620
(300–320)
Nozzle 425–500(215–260)
510–570
(265–298)
490–540
(254–282)
530–600
(275–315)
430–475
(220–250)
700–730
(370–395)
430–460
(220–240)
610–620
(320–325)
Melt Temperature 425–515(215–270)
510–570
(265–298)
490–540
(254–282)
530–615
(275–325)
430–495
(220–260)
700–725
(370–385)
430–475
(220–250)
610–635
(320–335)
Mold Temperature 140–200(60–90)
150–300
(65–148)
140–280
(60–137)
160–240
(70–115)
80–140
(25–60)
300–400
(150–200)
80–140
(25–60)
190–300
(90–150)
Drying Parameters
190 (90)
2–4 Hours
0.01%–0.15%
180 (82)
4–5 Hours
0.10%–0.20%
275 (135)
3–4 Hours
0.02%–0.04%
250 (125)
3–4 Hours
0.02%
160 (70)
2 Hours
300 (150)
3–4 Hours
0.10%
160 (70)
2 Hours
280 (135)
2–3 Hours
0.01%–0.20%
Nozzle Type General Purpose Nylon or Reverse Taper General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose
Injection Velocity1 2–5 in/sec; 50–127 mm/sec
Injection Pressure Medium to high (may range from 1,000–4,000 psi; 7-28 Mpa)
Back Pressure 50–100 psi; 0.3–0.7 Mpa
Screw Speed 25–75 RPM
Cushion 0.125–0.250 in; 3–6 mm
Screw Compression Ratio2 2.0:1–2.5:1
Processing Guide 3
Base Resin ABS PA PBT PC PE PEEK PP PPS
Barrel Temperatures °F (°C)
Rear Zone 400–475(200–250)
480–540
(248–282)
480–520
(250–270)
480–570
(250–300)
400–445
(200–230)
660–700
(350–475)
400–440
(200–225)
520–600
(270–300)
Center Zone 410–480(205–253)
490–550
(254–287)
485–525
(251–273)
500–580
(260–305)
410–455
(207–237)
670–710
(357–385)
410–450
(205–230)
550–610
(285–310)
Front Zone 420–490(210–257)
500–560
(260–293)
490–530
(254–276)
515–590
(267–310)
420–465
(213–243)
680–720
(363–400)
420–455
(215–235)
570–620
(300–320)
Nozzle 425–500(215–260)
510–570
(265–298)
490–540
(254–282)
530–600
(275–315)
430–475
(220–250)
700–730
(370–395)
430–460
(220–240)
610–620
(320–325)
Melt Temperature 425–515(215–270)
510–570
(265–298)
490–540
(254–282)
530–615
(275–325)
430–495
(220–260)
700–725
(370–385)
430–475
(220–250)
610–635
(320–335)
Mold Temperature 140–200(60–90)
150–300
(65–148)
140–280
(60–137)
160–240
(70–115)
80–140
(25–60)
300–400
(150–200)
80–140
(25–60)
190–300
(90–150)
Drying Parameters
190 (90)
2–4 Hours
0.01%–0.15%
180 (82)
4–5 Hours
0.10%–0.20%
275 (135)
3–4 Hours
0.02%–0.04%
250 (125)
3–4 Hours
0.02%
160 (70)
2 Hours
300 (150)
3–4 Hours
0.10%
160 (70)
2 Hours
280 (135)
2–3 Hours
0.01%–0.20%
Nozzle Type General Purpose Nylon or Reverse Taper General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose
Injection Velocity1 2–5 in/sec; 50–127 mm/sec
Injection Pressure Medium to high (may range from 1,000–4,000 psi; 7-28 Mpa)
Back Pressure 50–100 psi; 0.3–0.7 Mpa
Screw Speed 25–75 RPM
Cushion 0.125–0.250 in; 3–6 mm
Screw Compression Ratio2 2.0:1–2.5:1
Comments
1.
Only naturally balanced runner systems (“H” pattern)
are recommended.
3.
https://www.avient.com/knowledge-base/case-study/lighten-structural-performance-gets-upgrade
Each cradle brace is a two-foot long, rectangular bar with a “U” shape machined into each end for a metallic insert.
https://www.avient.com/resources/safety-data-sheets?page=5639
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TL BLUE AS 2
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METALLIC BLUE
MM425 BLUE
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030YE2022 YELLOW PVC U
BLUE-TWISTED PEPPERMINT
STAN-TONE 42SP02 BLUE
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BLUE
BLUE
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5725 BLUE 9D-33831-06
BLUE PEARL AS V3
8508 GY2794B-U GREY
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SC-2762 U NATURAL
MB3186 BLUE DISSECTION PAD
10066065 BLUE
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F588 BLUE
PMS 1505 U BRIGHT ORANGE
BLUE V1
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PPG CORPORATE BLUE
5415UGNSPL PANTONE(R) 5415 U SIMULATION
FLUORESCENT BLUE