Bayer MaterialScience LLC: appointed David Krempels as key account manager, Baycusan cosmetics ingredients line. He is based in northern New Jersey, the primary hub of activity in the North American cosmetics industry. In this role, Krempels will drive innovative Bayer polyurethane chemistry into the cosmetics market through managing key global customer relationships and coordinating distribution activities for the Baycusan product line, which includes polyurethane dispersions and polyurea powde...