https://www.avient.com/news/new-geon-plenstar-series-telecommunication-cables-launched-iwcs
The company is dedicated to serving customers in diverse industries around the globe by creating value through collaboration, innovation and an unwavering commitment to excellence.
Guided by its Core Values, Sustainability Promise and No Surprises PledgeSM, PolyOne is an ACC Responsible Care® certified company committed to its customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles.
Company Officers
https://www.avient.com/news/new-liquid-shimmer-and-frost-colors-polyone-add-style-pet-containers
These unique colorants are the latest resource from the Company’s InVisiOSM suite of innovative color services and solutions.
The company is dedicated to serving customers in diverse industries around the globe, by creating value through collaboration, innovation and an unwavering commitment to excellence.
Company Officers
https://www.avient.com/news/polyone-expands-capacity-metal-replacement-technologies
A new, dedicated specialty production line will be added at the company’s existing Avon Lake, Ohio production facility and will be fully operational by the end of February 2015.
The company is dedicated to serving customers in diverse industries around the globe, by creating value through collaboration, innovation and an unwavering commitment to excellence.
Company Officers
https://www.avient.com/news/polyone-hold-first-quarter-2014-conference-call
The company will host a conference call at 8:00 a.m.
The company is dedicated to serving customers in diverse industries around the globe, by creating value through collaboration, innovation and an unwavering commitment to excellence.
Company Officers
https://www.avient.com/news/polyone-corporation-host-investor-day
Patterson, who will announce performance targets as part of the company’s 2020 Platinum Vision.
The company is dedicated to serving customers in diverse industries around the globe, by creating value through collaboration, innovation and an unwavering commitment to excellence.
Company Officers
https://www.avient.com/news/polyone-announces-plans-new-innovation-center-asia
The state-of-the-art facility will be strategically located in a new hi-tech industrial park in the JinQiao Development Zone in Shanghai, and will focus on research and development projects generated within the company‟s Specialty Engineered Materials business segment.
The company is dedicated to serving customers in diverse industries around the globe, by creating value through collaboration, innovation and an unwavering commitment to excellence.
Company Officers
https://www.avient.com/knowledge-base/case-study/i-ilsan-saves-time-money-self-lubricating-polymer
In an effort to strengthen the bushings, the company’s engineering team tested materials from several suppliers, but the LubriOne™ wear-resistant compounds from Avient were the most intriguing.
But the specific product that would meet all of the company’s requirements didn’t exist.
The company, which does its own injection molding, found that the polyamide and LubriOne™ combination generated a 50% reduction in scrap rates.
https://www.avient.com/sites/default/files/2024-12/Terms and Conditions of Sale for Peru.pdf
Seller
may, during any period of shortage due to any cause, prorate, and
allocate its supply of such materials among itself for its own
consumption, its subsidiaries, affiliated companies, its accepted
orders, contract customers, and its regular customers not then under
contract in such a manner as may be deemed fair and reasonable by
Seller.
With respect to the state of
Ohio, this waiver applies to Section 35 Article II of the Ohio
Constitution and Ohio Revised Code Sec. 4123.74.
16.
https://www.avient.com/sites/default/files/2020-10/2020-gravi-tech-design-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)
0.02%–0.04%
250 (125)
0.02%
160 (70)
2 Hours
300 (150)
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 1,000–2,000 psi; 7–14 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.
It is better to
fill out the part at slower speeds in-order to let
any compressed air escape, and to get the best
surface finish on the part.3
• Using all of the previous settings, record the
Transfer Pressure, Fill Time, and Injection
speed
• Reduce the injection velocity by 10% and
record the same values
Transfer
(psi)
Fill
Time
(sec)
Injection
Velocity
(in/sec)
Relative
Shear Rate
Relative
Viscosity
1238 0.20 8.00 5.00 247.60
1125 0.22 7.00 4.55 247.50
1058 0.25 6.00 4.00 264.50
960 0.35 5.00 2.86 336.12
870 0.45 4.00 2.22 391.65
780 0.58 3.00 1.72 452.59
690 0.85 2.00 1.18 586.78
600 1.35 1.00 0.74 810.45
510 2.50 0.75 0.40 1275.83
420 5.23 0.50 0.19 2198.34
330 9.56 0.25 0.10 3157.99
240 15.26 0.10 0.07 3667.49
FIGURE 47 - Injection Speed
22 Gravi-Tech
• Keep reducing the injection velocity until a
fill time of 10-15 seconds is reached
• Calculate the Relative Viscosity for each of
the Injection Speeds using the equation
above (Transfer Pressure * Fill Time)
• Calculate the Relative Shear Rate for each of
the injection speeds using the equation
(1/Fill Time)
• Plot the points on a graph and find the
optimum velocity
• The optimum velocity will be where the
curve starts to level out
In figure 48 above, the optimum velocity is where
the plotted line crosses the black trend line;
therefore the optimum velocity would be about
1.00 in/sec.
Determination of Optimum Injection Velocity
0.00 0.50 1.00 1.50 2.00
Relative Shear Rate, 1/sec
40000
35000
30000
25000
20000
15000
10000
5000
FIGURE 48 - Viscosity vs Shear Rate Curve
Design Guide 23
• The material has to be cool enough before
ejection so that the ejector pins do not
produce a surface defect on the part
- i.e.
https://www.avient.com/investor-center/news/avient-announces-third-quarter-2024-results
The company reported third quarter sales of
The company noted that third quarter 2024 GAAP EPS includes
SEC Filings