PP BRT. You may enter COMPLETE or PARTIAL product code or name information. GEON W9300 NAT 0000

PP BLUE 2172C You may enter COMPLETE or PARTIAL product code or name information. GEON W9300 NAT 0000

PP KIWI V2 You may enter COMPLETE or PARTIAL product code or name information. GEON W9300 NAT 0000

You may enter COMPLETE or PARTIAL product code or name information. GEON W9300 NAT 0000 PP FR 8-6 LMS-1000

PP AQUA OCEAN You may enter COMPLETE or PARTIAL product code or name information. GEON W9300 NAT 0000

PG 18399 BU PP You may enter COMPLETE or PARTIAL product code or name information. GEON W9300 NAT 0000

Please complete, sign, date and return your proxy or voting instruction form, or submit your vote and proxy by telephone or over the Internet. Record performance in our CAI, PPS and POD segments, which delivered operating income of $138.6 million, $77.1 million and $72.6 million, respectively, in 2017. On July 19, 2017, we completed the sale of our DSS business to Arsenal Capital Partners.

Performance Products & Solutions (PP&S) achieved a new record for return on sales at 7.2 percent and further reduced its working capital as a percent of sales to 4.3 percent. This strength was most notably evidenced by our hiring last year of Brad Richardson as CFO and Michael Garratt as president of PP&S. These actions are expected to be completed by the end of 2014.

No. 0514.02) Revised 10/08/2019 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2005 POLYMER DIAGNOSTICS INC. 33587 Walker Road Avon Lake, OH 44012 Ana De La Ree Phone: 440-930-3271 CHEMICAL Valid To: December 31, 2019 Certificate Number: 0514.02 In recognition of the successful completion of the A2LA evaluation process, accreditation is granted to this laboratory to perform the following rubber and plastics tests: Test Description: Test Method or Standard: Analysis of Volatile Contaminants from Polymers (Chromatography) VDA 277 FTIR (Fourier Transform Infrared) Spectroscopy ASTM E1252 (Except 7.6, 11.2, and 11.4) Flammability Horizontal Burn of Self-Supporting Plastics ASTM D635; UL 94; IEC 60695-11-10 Horizontal Burn of Materials Used in Occupant Compartments of Motor Vehicles ASTM D5132; FMVSS 302 (49 CFR 571.302) Vertical Burn, 20 mm ASTM D3801; UL 94; IEC 60695-11-10 Vertical Burn, 125 mm ASTM D5048; UL 94; IEC 60695-11-20 Oxygen Index ASTM D2863 FT1 Flame Test UL1581, Clause 1060; UL2556/CSA C22.2 No 2556, Clause 9.3 Cable Flame Test UL1581, Clause 1061 VW1 Flame Test UL1581, Clause 1080; UL2556/CSA C22.2 No 2556, Clause 9.4 FT2/FH Flame Test UL1581, Clause 1100; UL2556/CSA C22.2 No 2556, Clause 9.1 FV-1 Flame Test UL1581, Clause 1060; UL2556/CSA C22.2 No 2556, Clause 9.5 Thin Material Burning Test UL-94 Glow Wire Test IEC 60695 2-10, 2-11, 2-12, 2-13 RVCM in PVC ASTM D4443 (A2LA Cert.

If already degraded, a complete cleanout may be needed.