JOURNAL OF POLYMER ENGINEERING

Vol. 27, No. 3, 2007

CONTENTS

Chemical Resistance and Swelling Behavior of NBR/PVC Blend Cured by Sulfur and Electron Beam

Mahshid Hafezi, Saied Nouri Khorasani, Farhood Ziaei, and
Hamid Reza Azim ....................................... 165

Effect of Operating Conditions on the Mixing Performance of the Screw Element and the Kneading Block in a Twin-Screw Extruder

Haibo Yang, Yuqing Tong, Ming Tian, and Liqun Zhang .............................. 183

Thermal Degradation of Imide-Containing Siloxane-Urethane Copolymer

Liao SK, Jang SC, and Lin MF ........................................... 197

Study of Thermal Degradation Products of Poly [2-(3-Mesityl-3-Methylcyclobutyl)-2-Ketoethylmethacrylate]

Zülfiye İlter, İsmet Kaya, İbrahim Erol, H. İbrahim Yıldız,
and Misir Ahmedzade ................................... 219

Effects of Injection Molding Processing Parameters on Appearance Related Optical Properties of Styrene-Acrylonitrile Copolymer and Comparison With the Case of Polycarbonate

I. Sedat Gunes and Osman G. Ersoy ............................ 233