Pure Appl. Chem., 1981, Vol. 53, No. 2, pp. 521-531
http://dx.doi.org/10.1351/pac198153020521
Rheological functions and processing by extrusion and stretching of PVC biaxially oriented sheets
First page:

Pure Appl. Chem., 1981, Vol. 53, No. 2, pp. 521-531
http://dx.doi.org/10.1351/pac198153020521