The effect of annealing on the energy gap of Polyimide (PI)‎ and polyethylene terephthalate (PET)‎ polymers

Joint Authors

Abd Allah, A. K.
Jafar, H. I.
al-Shammari, Z. R.

Source

Iraqi Journal of Science

Issue

Vol. 46, Issue 1 (31 Mar. 2005), pp.141-144, 4 p.

Publisher

University of Baghdad College of Science

Publication Date

2005-03-31

Country of Publication

Iraq

No. of Pages

4

Main Subjects

Chemistry

Topics

Abstract AR

تم في هذا البحث دراسة تأثير التلدين على فجوة الطاقة لبوليمري البولي امايد و البولي اثيلين تيرافثيليت.

تراوحت درجات حرارة التلدين بين (75، 150، 200، 240) درجة مئوية و هي بدرجات حرارة الانصهار لكلا البوليمرين .

لوحظ أن فجوة الطاقة تتناقص بزيادة درجة الحرارة و لقد أثبتت الدراسات التجريبية أن الطاقة الحرارية و الأكسدة هما من أهم العوامل المؤثرة على تغير فجوة الطاقة لكلا البوليمرين.

Abstract EN

The effect of annealing on the energy gap of PET and PI has been investigated.

The annealing temperature were set at (75, 150, 200 and 240} 'C which are less than the Tin of both polymers.

The energy gap are decreasing for PET and P! at different temperatures, the experimental results showed that the thermal energy and oxidation are the major factors responsible for the change in the energy gap of PET and PI.

American Psychological Association (APA)

Abd Allah, A. K.& Jafar, H. I.& al-Shammari, Z. R.. 2005. The effect of annealing on the energy gap of Polyimide (PI) and polyethylene terephthalate (PET) polymers. Iraqi Journal of Science،Vol. 46, no. 1, pp.141-144.
https://search.emarefa.net/detail/BIM-362446

Modern Language Association (MLA)

Abd Allah, A. K.…[et al.]. The effect of annealing on the energy gap of Polyimide (PI) and polyethylene terephthalate (PET) polymers. Iraqi Journal of Science Vol. 46, no. 1 (2005), pp.141-144.
https://search.emarefa.net/detail/BIM-362446

American Medical Association (AMA)

Abd Allah, A. K.& Jafar, H. I.& al-Shammari, Z. R.. The effect of annealing on the energy gap of Polyimide (PI) and polyethylene terephthalate (PET) polymers. Iraqi Journal of Science. 2005. Vol. 46, no. 1, pp.141-144.
https://search.emarefa.net/detail/BIM-362446

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 144

Record ID

BIM-362446