https://www.avient.com/sites/default/files/2022-07/Avient 2021 Sustainability Report 7-26-22.pdf
可持续发展报告 | 2021 26 https://www.avient.com/sites/default/files/2021-04/eeo-updated-2020.pdf Since launching in 2018, PRIDE at Avient has worked to create a safe and accepting environment that enables LGBTQ associates to perform to their fullest potential and contribute to the success of our company. https://www.avient.com/sites/default/files/2022-03/Sustainability%20ESG%20Disclosures_Animal%20Testing%20Policy.pdf https://www.avient.com/sites/default/files/2020-07/avient-audit-committee-charter-rev-10-2019.pdf https://www.avient.com/california-transparency-act-disclosure https://www.avient.com/sites/default/files/2022-03/2022%20Senior%20Financial%20Officer%20Code%20of%20Conduct%20Policy%5B75%5D.pdf https://www.avient.com/sites/default/files/2022-05/Compensation%20Committee%20Charter%20(REV%2010-2019).pdf https://www.avient.com/sites/default/files/2020-10/avient-conflict-minerals-policy-10.2020.pdf https://www.avient.com/sites/default/files/2022-05/Avient_Environmental%20Policy_2022%20Update.pdf https://www.avient.com/sites/default/files/2021-04/eeo-updated-2020.pdf https://www.avient.com/company/policies-and-governance/global-iso-certificate-library https://www.avient.com/company/policies-and-governance/global-policy-anti-bribery-and-anti-corruption https://www.avient.com/company/policies-and-governance/global-policy-antitrust https://www.avient.com/sites/default/files/2020-07/avient-governance-and-corporate-responsibility-committee-charter-rev-2020.pdf https://www.avient.com/company/policies-and-governance/polyone-corporation-privacy-statement https://www.avient.com/sites/default/files/2022-05/Avient_ProdStewardship_Policy_2022%20Update.pdf https://www.avient.com/sites/default/files/2022-05/Avient%20Quality%20Policy.pdf https://www.avient.com/sites/default/files/2021-05/avient-responsible-care-ehs-s-policies-2021.pdf https://www.avient.com/sites/default/files/2022-05/Avient_Health_And_Safety_Policy_2022%20Update.pdf https://www.avient.com/sites/default/files/2020-10/avient-security-policy-august-2020.pdf Metrics Sustainability Report | 2021 83Sustainability Report | 2021 83 Sustainability Report | 2021 84 People Data and Metrics Total TRIR (#—Direct) 0.69 0.51 0.56 0.50 0.55 Total TRIR (#—Contractors) 0.00 0.00 0.00 0.00 0.00 Recordable Injuries (Total #) 43 35 36 37 55 Recordable Illnesses (Total #) 0 0 0 0 0 Total LTIR (#—Direct) 0.20 0.13 0.29 0.24 0.14 Total LTIR (#—Contractors) 0.00 0.00 0.00 0.00 0.00 Total Injuries of High Consequence (% of TRIR) 9 12 14 5 2 Total Fatality Rate (#—Direct) 0.00 0.00 0.00 0.00 0.00 Total Fatality Rate (#—Contractors) 0.00 0.00 0.00 0.00 0.00 Process Safety Incident Count (#) 0 0 0 0 0 Process Safety Total Incident Rate (#) 0.00 0.00 0.00 0.00 0.00 Process Safety Incident Severity Rate (#) 0.00 0.00 0.00 0.00 0.00 Transport Incidents (#—US DOT 5800/EU ADR) 0 0 0 0 0 Safety Improvements Completed (#) NA NA NA NA 10,100 EH&S Internal Audits (#) 53 53 58 37 25 Workers covered by an EH&S Management Systems (%) 100 100 100 100 100 Workers covered by an internally audited EH&S MS (%) 100 100 100 100 100 Facilities externally certified ISO45001 (or equivalent — %)* NA NA NA 52 56 Suppliers externally certified ISO45001 (% of surveyed) NA NA NA 44 56 *Certificates can be found at HYPERLINK (https://www.avient.com/company/policies-and-governance/global-iso-certificate-library) Sustainability Report | 2021 85 ENERGY1 Total Energy (GJ) 775,091 869,390 1,523,524 1,564,854 1,671,768 Energy Intensity (MWh/MT Sales) 0.86 0.91 0.95 0.98 0.95 Renewable Electricity (%) 0 0.49 0.69 31.40 43.71 Renewable Energy (%) NA NA NA 23.33 25.68 Total Self-Generated Energy (GJ) 0 3808 4588 5001 3755 Energy Saving Activities (#) 26 41 59 74 102 Annual Savings from Energy Saving Activities (MWh) 1,507 2,601 9,882 5,212 17,420 Capital Invested in Energy Savings ($MM USD) NA NA NA 2.43 1.74 PERCENT ENERGY (%) Purchased Electricity (%) 73.18 75.11 77.53 Purchased Natural Gas (%) 25.80 21.02 20.8 Purchased Steam (%) 0.00 0.00 0.00 Purchased Diesel Fuel (%) 1.02 3.87 1.68 SOURCES OF PURCHASED ELECTRICITY (%)* Non-Renewable: Coal 41.12 Non-Renewable: Natural Gas 17.51 Non-Renewable: Other Fossil Fuels 0.26 Non-Renewable: Nuclear 9.86 Non-Renewable: Oil 1.82 Renewable: Hydro 14.79 Renewable: Wind 7.94 Renewable: Solar 3.76 Renewable: Biomass 2.53 Renewable: Geothermal 0.29 Planet Data and Metrics Sustainability Report | 2021 86 EMISSIONS1 Greenhouse Gas Emissions (MT Scope 1 GHG) 21,527 11,882 18,749 21,092 18,216 Greenhouse Gas Emissions (MT Scope 2 GHG) 244,927 85,112 155,086 87,776 85,892 Greenhouse Gas Emissions (MT Scope 3 GHG)2 NA 193,483 584,622 1,440,584 2,122,338 Greenhouse Gas Emissions (MT Scope 1 & 2 GHG) 275,811 96,994 173,835 108,868 104,108 Greenhouse Gas Emissions Intensity (MT 1&2 GHG/ MT Sales) 0.35 0.38 0.39 0.25 0.21 Greenhouse Gas Emissions Intensity (MT 1&2 GHG/$B Revenue) 84,674 36,723 43,666 28,778 21,605 Annual GHG Emissions Avoidance from ESA & WMP (MT) 1,548 2,508 8,377 10,184 26,490 Reportable Releases (above permitted limits) 0 0 0 0 0 EMISSIONS OF SOx/NOx/VOC/HAPS (MT) SOx 0.05 0.06 0.08 0.08 0.08 NOx 0.05 0.06 0.09 0.08 0.09 VOC 32.18 31.14 43.58 40.26 42.95 Top 4 Hazardous Air Pollutants 0.58 0.60 0.98 1.00 1.18 Particulate Matter 24.70 23.76 33.78 30.99 32.88 WASTE Total Waste (MT) 12,453 13,396 26,065 23,709 26,277 Total Waste Intensity (Kg Waste/MT Sales) 20.18 17.79 58.27 54.16 53.51 Total Waste Intensity (MT Waste/$B Revenue) 1,572 1,357 6,547 6,267 5,453 Percent of Total Waste Recycled/Beneficially Reused (%) 57.07 62.65 48.79 47.43 47.32 Percent of Total Waste Landfilled (%) 40.77 35.11 45.82 41.82 42.76 Total Waste Landfilled (MT) 5,077 4,703 11,943 9,915 11,215 Total Non-Hazardous Waste (MT) NA 12,722 24,135 21,823 24,045 Waste Minimization Projects (#) 47 41 38 59 161 Annual Diversion from Waste Minimization Projects (MT) NA 5,892 11,019 20,052 57,681 Capital Invested in Waste Minimization ($MM USD) NA NA NA 0.71 1.72 Sustainability Report | 2021 87 HAZARDOUS WASTE Hazardous Waste US & Canada (%) NA NA 1.0 1.3 0.85 Hazardous Waste Latin America (%) NA NA 6.4 6.9 11.3 Hazardous Waste Europe (%) NA NA 51.4 60.2 45.44 Hazardous Waste Asia Pacific (%) NA NA 35.6 26.4 36.07 Hazardous Waste Middle East & Africa (%) NA NA 5.6 5.2 6.35 Total Hazardous Waste (MT) NA 674.35 1,930 1,886 2,233 WATER Total Water Withdrawal (1000 m3) 662 666 1,159 1,309 1,263 Total Water Withdrawal Intensity (m3/MT Sales) 2.64 2.57 2.59 2.99 2.57 Total Wastewater Discharge (1000 m3) NA NA 691 553 594 Wastewater Recycled (% of Total) NA NA 40.38 57.75 52.97 Total Water Related NoV (#) 0 0 0 0 0 Withdrawal & Consumed from High Water Stress Areas (% of Total) NA NA 39.3 40.8 35.3 CERTIFIED ENVIRONMENTAL MANAGEMENT SYSTEMS Facilities externally certified to ISO14001/RC14001 (%)** NA NA NA 50 52 Facilities externally certified to ISO50001 (% of high energy sites)** NA NA 10 10 10 Suppliers externally certified ISO14001 (% of surveyed) NA NA NA 70 75 Suppliers externally certified to ISO50001 (% of surveyed) NA NA NA 17 19 * Estimates—does not include renewable energy credits from Virtual Power Purchase Agreements ** Certificates can be found at HERE 1 Refer to CDP Climate Change Report for finalized Energy/Emissions information. Who We Are—Revenue by Geography and End Market Sustainability Report | 2021 100 Recommended Disclosure Avient Disclosures Describe the board’s oversight of climate-related risks and opportunities Message from the Governance and Corporate Responsibility Committee Planet—Climate Change Avient 2022 Proxy Statement Pages 31–32, 34 2021 CDP Climate Change Response—C1.1b Describe management’s role in assessing and managing climate-related risks and opportunities Message from Avient’s VP of Sustainability People—Management Approach EH&S 2021 CDP Climate Change Response—C1.2, C1.2a Describe the climate-related risks and opportunities the organization has identified over the short, medium, and long term 2021 CDP Climate Change Response—C2.1, C2.2C, C2.3a, C2.4a Describe the impact of climate-related risks and opportunities on the organization’s businesses, strategy, and financial planning 2021 CDP Climate Change Response—C2.5, C2.6 Describe the resilience of the organization’s strategy, taking into consideration different climate-related scenarios, including a 2°C or lower scenario 2021 CDP Climate Change Response—C3.1a, C3.1g Risk Management Describe the organization’s processes for identifying and assessing climate-related risks Planet—Climate Change 2021 CDP Climate Change Response—C2.2, C2.2a, C2.2b Describe the organization’s processes for managing climate-related risks Planet—Climate Change 2021 Climate Change Response—C2.2, C2.2d Describe how processes for identifying, assessing and managing climate-related risks are integrated into the organization’s overall risk management Planet—Climate Change 2021 CDP Climate Change Response—C2.2, C3.1c Metrics & Targets Disclose the metrics used by the organization to assess climate-related risks and opportunities in line with its strategy and risk management process Planet—Climate Change 2021 CDP Climate Change Response—C6.1, C6.2, C6.3, C6.5 Disclose Scope 1, Scope 2 and, if appropriate, Scope 3 greenhouse gas emissions and the related risks Planet—Climate Change 2021 CDP Climate Change Response—C6.1, C6.2, C6.3, C6.5 Describe the targets used by the organization to manage climate-related risks and opportunities and performance against targets 2021 CDP Climate Change Response—C4 Task Force on Climate-related Financial Disclosures (TCFD) Index Sustainability Report | 2021 101 Below is a reconciliation of non-GAAP financial measures to their most directly comparable financial measures calculated and presented in accordance with GAAP.
https://www.avient.com/sites/default/files/2020-10/luxury-closures-gravi-tech-design-guide-2.0-application-specific.pdf
Base Resin ABS PA PBT PC PE PEEK PP PPS Barrel Temperatures °F (°C) Rear Zone 400–475 (200–250) 430–500 480–520 (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) 440–510 (225–265) 483–522 (252–272) 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) 450–520 (230–270) 487–527 (254–274) 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) 460–530 (235–275) 490–530 (255–275) 530–600 (275–315) 700–730 (370–395) 430–460 (220–240) 610–620 (320–325) Melt Temperature 425–515 (215–270) 530–580 (276–300) 500–565 (260–300) 530–615 (275–325) 430–495 700–725 (370–385) 610–635 (320–335) Mold Temperature 140–200 (60–90) 150–200 (65–90) 140–250 (60–120) 160–240 (70–115) 300–400 (150–200) 190–300 (90–150) Drying Parameters 190 (90) 2–4 Hours 0.01%–0.15% 180 (80) 4–5 Hours 0.10%–0.20% 275 (135) 0.02%–0.04% 250 (125) 0.02% 300 (150) 0.10% 280 (135) 2–3 Hours 0.01%–0.20% Nozzle Type General Purpose Nylon or ReverseTaper General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose Injection Velocity1 2.0–5.0 in/sec; 50–125 mm/sec Injection Pressure 2,000–4,000 psi; 13,000–30,000 kpa Back Pressure 0–50 psi; 0–350 kpa Screw Speed 25–75 RPM Cushion 0.125"–0.250"; 3.175 mm–6.35 mm Screw Compression Ratio2 2.0:1–2.5:1 Design Guide 7 Base Resin ABS PA PBT PC PE PEEK PP PPS Barrel Temperatures °F (°C) Rear Zone 400–475 (200–250) 430–500 480–520 (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) 440–510 (225–265) 483–522 (252–272) 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) 450–520 (230–270) 487–527 (254–274) 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) 460–530 (235–275) 490–530 (255–275) 530–600 (275–315) 700–730 (370–395) 430–460 (220–240) 610–620 (320–325) Melt Temperature 425–515 (215–270) 530–580 (276–300) 500–565 (260–300) 530–615 (275–325) 430–495 700–725 (370–385) 610–635 (320–335) Mold Temperature 140–200 (60–90) 150–200 (65–90) 140–250 (60–120) 160–240 (70–115) 300–400 (150–200) 190–300 (90–150) Drying Parameters 190 (90) 2–4 Hours 0.01%–0.15% 180 (80) 4–5 Hours 0.10%–0.20% 275 (135) 0.02%–0.04% 250 (125) 0.02% 300 (150) 0.10% 280 (135) 2–3 Hours 0.01%–0.20% Nozzle Type General Purpose Nylon or ReverseTaper General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose Injection Velocity1 2.0–5.0 in/sec; 50–125 mm/sec Injection Pressure 2,000–4,000 psi; 13,000–30,000 kpa Back Pressure 0–50 psi; 0–350 kpa Screw Speed 25–75 RPM Cushion 0.125"–0.250"; 3.175 mm–6.35 mm Screw Compression Ratio2 2.0:1–2.5:1 Comments 1. CHAPTER 3 | PART DESIGN GUIDELINES Wall Thickness (mm) C o o li n g T im ( S c ) 40 35 30 25 20 15 10 0 1 2 3 4 ABS PC Nylon 6/6 Figure 2 - Designing for Wall Thickness Changes Bad Better Recommended Recommended Poor High Stress Ideal Figure 3 - Internal and External Radius Guidelines .5W Min Inside Rad + W Poor High Volume FIGURE 1 - Wall thickness vs. cooling time of various plastics FIGURE 2 - Designing for wall thickness changes FIGURE 3 - Internal and external radius guidelines Design Guide 9 RIB DESIGN GUIDELINES The minimum distance ribs should be spaced is three times the nominal wall thickness (3W). End of Fill Part Length Dynamic Pressure Hydrostatic Pressure P ss Gate End Part FIGURE 61 - Deflection Equations H F WLMax Deflection: 0.002" (0.05mm) 1 = W • H3 12 _______ bending = F • L3 48 • E • I _______ k Vcoolant nmax, coolant • Pcoolant • Cp, coolant Dmin = k Vcoolant nmax, coolant • Pcoolant • Cp, coolant Dmin = k Vcoolant nmax, coolant • Pcoolant • Cp, coolant Dmin = FIGURE 60 - Pressure vs Part Length FIGURE 61 - Deflection equations FIGURE 62 - For Plate Shaped Parts FIGURE 63 - For Cylindrical Shaped Parts Design Guide 49 • MMoldings = Combined mass of molded parts • Cp = Specific Heat of the material Step 3 – Heat Removal Rate • Nlines = The total number of independent cooling lines there are in the mold • tc = The cooling time required by the part (Determined in step 1) Step 4 – Coolant Volumetric Flow Rate • ΔTMax,Coolant = Change in coolant Temperature During Molding (1°C) • ρCoolant = Density of coolant • CP = Specific heat of coolant Step 5 – Determine Cooling Line Diameter • ρCoolant = Density of coolant • VCoolant = Volumetric flow rate of coolant • μCoolant = Viscosity of coolant • ΔPline = Max pressure drop per line (Usually equals half of the pump capacity) • LLine = Length of the cooling lines COOLING LINE SPACING k Vcoolant nmax, coolant • Pcoolant • Cp, coolant Dmin = k Vcoolant nmax, coolant • Pcoolant • Cp, coolant Dmin = k Vcoolant nmax, coolant • Pcoolant • Cp, coolant Dmin = k Vcoolant nmax, coolant • Pcoolant • Cp, coolant Dmin = k Vcoolant nmax, coolant • Pcoolant • Cp, coolant Dmin = k Vcoolant nmax, coolant • Pcoolant • Cp, coolant Dmin = 2D < H < 5D H < W < 2H FIGURE 70 - Cooling Line Spacing FIGURE 64 - Heat Transfer Equation FIGURE 65 - Total Cooling for Mold FIGURE 66 - Cooling Required by Each Line FIGURE 68 - Max Diameter Equation FIGURE 69 - Min Diameter Equation FIGURE 67 - Volumetric Flow Rate Equation 50 Gravi-Tech ADHESIVE ADVANTAGES DISADVANTAGES Cyanoacrylate Rapid, one-part process Various viscosities Can be paired with primers for polyolefins Poor strength Low stress crack resistance Low chemical resistance Epoxy High strength Compatible with various substrates Tough Requires mixing Long cure time Limited pot life Exothermic Hot Melt Solvent-free High adhesion Different chemistries for different substrates High temp dispensing Poor high temp performance Poor metal adhesion Light Curing Acrylic Quick curing One component Good environmental resistance Oxygen sensitive Light source required Limited curing configurations Polyurethane High cohesive strength Impact and abrasion resistance Poor high heat performance Requires mixing Silicone Room temp curing Good adhesion Flexible Performs well in high temps Low cohesive strength Limited curing depth Solvent sensitive No-Mix Acrylic Good peel strength Fast cure Adhesion to variety of substrates Strong odor Exothermic Limited cure depth Design Guide 51 Bibliography 1.
