الفصل الرابع

تركيب الـــ pvc / التركيب                                                           50

الراتنج                                                                                 51

الملدنات                                                                               51

مواد الحشو                                                                            53

الخضابات  / المزلقات                                                                 53

معدلات الدمج والكبس                                                              54

المنظمات والمثبتات                                                                    55

عوامل الإرغاء والنفخ                                                                  56