18ea0de5-c808-46a6-8d06-f75eaa18ab38.pdf Press release PCAS : CORPORATE NAME CHANGE Longjumeau, April 27th, 2016

After changing its logo and launching a new website (www.pcas.com), the Extraordinary Shareholder's Meeting of the company Produits Chimiques et Auxiliaires de Synthèse has decided to change its corporate name to PCAS.

About PCAS (Euronext Paris: BCP, eligible for the PEA-PME plan)

PCAS specialises in the development and production of complex molecules for Life Sciences and Innovative Technologies. With 7% of its turnover dedicated to R&D and a wide international presence, PCAS is the preferred industrial partner of market-leading major global groups. The company offers a growing range of proprietary products and solutions in leading-edge segments, and also includes two subsidiaries with very strong potential: Protéus in biotechnology and Enersens in high-performance insulation. With a particularly high standard of performance, PCAS achieved net sales of €179,1 million in 2015 and employs nearly 900 people in six countries.

For more information about PCAS: www.pcas.com

PCAS

NewCap

Vincent Touraille / Eric Moissenot PCAS

Emmanuel Huynh NewCap

Financial Communication & investors relations

Tel. : +33 1 69 79 61 32

www.pcas.com

Tel. : +33 1 44 71 94 94

pcas@newcap.eu

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PCAS SA issued this content on 27 April 2016 and is solely responsible for the information contained herein. Distributed by Public, unedited and unaltered, on 28 April 2016 00:38:18 UTC

Original Document: http://www.pcas.com/content/download/4294/70484/version/1/file/PCAS_-_Corporate_name_change_27042016.pdf