CLEVELAND – October 25, 2021 – Avient today introduced its Edgetek™ Toughened polyphthalamide (PPA) formulations, offering improved heat performance and low moisture absorption versus nylon 66 (PA66) for demanding applications. With a slower moisture absorption rate than PA66, they also help to improve durability and long-term performance. Sustainable infrastructure solutions that increase energy efficiency, renewable energy, natural resource conservation and fiber optic / 5G network accessibility

16877-01 EXPE4001 NATURAL 0000 834T LT PLATINUM ST801AHS NC010 90750-01 EXPBP7DE0 NATURAL

T633.1 FEP DUPONT HF CC HIGH BEIGE T633.5 FEP DUPONT HF CC HIGH LT. T633.6 FEP DUPONT HF CC HIGH LT.BLUE

These bio-derived and glass fiber-reinforced formulations utilize 16–47% natural filler from renewable plant sources, including corn, straw, and wheat. The Nymax BIO portfolio includes six grades that offer lower warpage plus excellent surface appearance and colorability compared with traditional PA66 glass fiber-filled materials. KEY CHARACTERISTICS • Bio-polymers that reduce the carbon footprint value significantly • Achieves equivalent performance as PA66 glass fiber-filled materials • Excellent surface appearance and colorability • Lower warpage compared with PA66 glass fiber-filled materials • Cost-effective alternative to PA66 glass fiber-filled materials • Excellent dimensional stability and property retention rate after water uptake • Commercially available in Asia APPLICATIONS Nymax BIO formulations can be applied to reach sustainability goals in demanding applications including: • Transportation • Consumer goods • Industrial • Building and construction PRODUCT BULLETIN 1.844.4AVIENT www.avient.com Copyright © 2022, Avient Corporation.

MINLON BLACK 12T NC010 FCA YELLOW DIPSTICK 70G30HSLR NC010

1T3A MED LIGHT STONE 80G33HS1L NC010 IT727 NATURAL RT3840M NATURAL

ET7300-0023 Natural R42-98 PULV CRASTIN NC010 SC-2377 G NATURAL, PART A

The PPA-based formulations offer decreased moisture absorption compared to nylon 66 (PA66), helping to improve durability and long- term performance. KEY CHARACTERISTICS • High-temperature performance • Excellent impact resistance • Decreased moisture absorption compared to PA66 • Heat stabilized for long-term thermal aging • Enhanced chemical resistance • Customizable formulations in filled and unfilled grades MARKETS & APPLICATIONS The combined performance characteristics make Edgetek Toughened PPA ideal for a range of rigid engine applications. Edgetek™ ET9700-0031 HI HS NAT Edgetek™ ET9700-0033 20GF HI HS NAT Edgetek™ ET9700-0032 35GF HI HS NAT Description Unfilled GF 20% GF 35% Color Natural & Black Natural & Black Natural & Black Notched Impact (kJ/m2) 19.0 13.8 13 Un-Notched Impact (kJ/m2) No Break 73 87 HDT, 1.83 MPa (°C) 112 182 258 Tensile Strength, yield (MPa) 60 106 183 Tensile Elongation, yield (%) 6.0 3.5 2.2 Flexural Modulus (MPa) 2235 5288 9058 Flexural Strength (MPa) 96 170 264 Heat Stabilization Yes Yes Yes

ZYTEL ALMOND LM ZYTEL RED LM ZYTEL YELLOW LM

TAN / ZYTEL LC7601 BLACK / ZYTEL LC7601 RED / ZYTEL LC7601