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- Easteal, Allan J., et al. Show all 3 Authors
- Journal of materials science 2005 v.40 no.18 pp. 4775-4783
- Taguchi method; equations; ethylene; experimental design; injection molding; melting; stress relaxation; temperature; viscoelasticity
- ... Melt blends of poly(butylene terephalate) (PBT) and poly(ethylene naphthalate) (PEN) with 30 and 60 wt% PEN were prepared using a single screw extruder and an injection moulding machine. Stress relaxation tests for the specimens of PBT/PEN blends and the homopolymers were carried out using an Instron testing machine in an Instron environmental chamber. The Taguchi method of experimental design ana ...