1. Laboratory of Engineering Profile; K.I. Satpayev Kazakh National Technical University; Satpayev Str. 22 050013 Almaty Republic of Kazakhstan
2. Institute of Polymer Materials and Technology; Satpayev Str. 22 050013 Almaty Republic of Kazakhstan
3. Sh. Ualikhanov Kokshetau State University; Abay Str. 76 020000 Kokshetau Republic of Kazakhstan