Apr 03, 2025 Feb 13, 2025 Feb 10, 2025

Apr 03, 2025 Feb 13, 2025 Feb 10, 2025

Apr 15, 2025 Apr 08, 2025 Apr 08, 2025

Diez, Germany 7. Gaggenau, Germany 14. Melle, Germany 15.

Diez, Germany 7. Gaggenau, Germany 14. Melle, Germany 15.

No. 0562.01) 11/30/2023 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 AVIENT CORPORATION 733 East Water Street North Baltimore, OH 45872 Claire Holman Phone: (419) 257-1327 MECHANICAL Valid To: October 31, 2025 Certificate Number: 0562.01 In recognition of the successful completion of the A2LA evaluation process, accreditation is granted to this laboratory to perform the following automotive plastics tests: Test Method: Test Name: ASTM D412 Tensile ASTM D523 Specular Gloss ASTM D618 (A) Conditioning of Plastics ASTM D624 (Die C) Tear Strength ASTM D638 Tensile Properties ASTM D792 (A) Density and Specific Gravity by Displacement ASTM D1004 Initial Tear Resistance ASTM D1203 (A) Volatile Loss ASTM D1895 (A) Apparent Density, Bulk Factor, Pourability ASTM D1921 Particle Size (Sieve Analysis) ASTM D2240 Durometer Hardness (Shore A and D) ASTM E1331 Color by Spectrophotometry Using Hemispherical Geometry FMVSS 571.302 Flammability FORD BN-102-01 (A) Low Temperature Flexibility FORD BO-131-03 Interior Odor ISO 3795 Determination of Burning Behavior of Interior Materials SAE J323 (A) Cold Cracking (Mandrel Bend) SAE J1351 Hot Odor for Insulation Materials SAE J1545 Instrumental Color Difference Measurement DOC-058151 Angle of Repose 1 Laboratory Developed Method For the tests to which this accreditation applies, please refer to the laboratory’s Mechanical Scope of Accreditation. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 0562.01 Valid to October 31, 2025 0562-01 0562-01c

March 31, 2025 Apr 03, 2025 Feb 13, 2025

Gaggenau, Germany 17. Melle, Germany 18. Lahnstein, Germany 62.

Gaggenau, Germany 17. Melle, Germany 18. Lahnstein, Germany 62.

Injection Molding Parameters Base Resin PA6 PA6 IM/ST PA6 GF PA6 GMF PA66 IM/ST PA66 GF Barrel Temperatures °F (°C) Rear Zone 450–490(232–254) 440–490 (226–254) 490–510 (254–265) 480–500 (249–260) 510–530 (265–276) 510–530 (265–276) Center Zone 460–500(238–260) 450–500 (232–260) 500–520 (260–271) 490–510 (254–265) 510–530 (265–276) 520–540 (271–282) Front Zone 470–510(243–265) 460–510 (237–265) 510–525 (265–273) 500–520 (260–271) 530–550 (276–288) 530–550 (276–288) Nozzle 480–520(249–271) 470–510 (243–265) 515–530 (268–276) 510–525 (265–273) 530–560 (276–293) 540–560 (282–293) Melt Temperature °F (°C) 480–520(249–271) 470–510 (243–265) 515–530 (268–276) 510–525 (265–273) 530–550 (276–288) 540–560 (282–293) Mold Temperature °F (°C) 120–180(49–82) 120–180 (49–82) 120–200 (49–93) 120–200 (49–93) 140–220 (60–104) 140–220 (60–104) Pack and Hold Pressure 50–80% of Injection Pressure Injection Velocity 1.0–4.0 in/sec Back Pressure 25–100 psi Screw Speed 35–80 rpm Drying Parameters 4 hours @ 180°F (82°C) Moisture Allowable 0.1–0.2% Cushion 0.250 in Screw Compression Ratio 2.0:1–2.5:1 Nozzle Type Reverse Taper Clamp Pressure 3–5 tons/in2 Processing Guide 3 Start Up & Shut Down Recommendations Purge Compound Polypropylene Recycling Recycling prime grades up to 20% is permissible and recycling PIR or PCR grades up to 10% is permissible.