DORLYL operates a state-of-the-art research and development laboratory in Le Havre France under the supervision of a team of specialists.. 

Development of product formulas using turbo-mixers, plastographs, extrusometers, roll-mills, blow-moulding machines, etc. .... 

Development of special colors using a spectrocolorimeter.. 

Chemical analyses for the evaluation of raw material purity, for the study of migration and organoleptic properties using atomic absorption spectrometers, UV and IR spectrometers, Liquid-Liquid and gas chromatographs.. 

Physical analyses for mechanical performance evaluation of packaging using traction testing devices and compression flexometers along with impact meters and durometers.. 

When required, DORLYL Le Havre research laboratory can call on the laboratory and research facilities of ATOFINA.

Quality control 

Each production facility incorporates an on-site quality assurance laboratory to test raw materials and manufactured products. Food approval