preparation and characterization of novel furan-based

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Chemical Reviews. Macromolecular Chemistry and Physics . Journal. Organic Chemistry. High Performance Polymers. Journal of Polymer Science: Part B: ...
PREPARATION AND CHARACTERIZATION OF NOVEL FURAN-BASED POLYIMIDES

ABSTRACT

1. INTRODUCTION

Copyright 2016. Used by the Society of the Advancement of Material and Process Engineering with permission. SAMPE Conference Proceedings. Long Beach, CA, May 23-26, 2016. Society for the Advancement of Material and Process Engineering.

2.1 Materials

2. EXPERIMENTATION

2.2 Synthesis of 5,5’-methylenedifurfurylamine (DFDA)

2.3 Preparation of Polyamic acid (PAA) M

R

P

CO2Me

H2N

CO2H

R

O

O

R

O

OH

HN

O

O

N O

N O

R R

O

O

R R

R R

NH2

O

O

O

O

O

O

N

O

O

O

R R

O

N

O

O

N

N

O

O

2.4 Preparation of Polyimide/Glass Fiber Composite

2.5 Characterization

OH

O

O O

CO2Me

HN

O

CO2H

HO2C

HN

O

O

MeO2C

O

HO

NH

O

R R

R R

O

O O

N

O O

N

3. RESULTS

(a) 1710

1370

1090

720

1780 DFDA-Polyimde-Cured at 315 oC

1780

1710

1370

1090

PMR-MDA-Cured at 315 oC

2400 2100 1800 1500 1200 900 Wavenumber (cm-1)

718

(a) Glass fiber-PAA-DFDA

150

3

0.6

Glass-fiber-PAA-MDA

0.3

103

0.2

0.1

0.0 102

(b)10

100

200

Temperature (oC)

300

0.5

100

50

0.4 102

0.3 0.2

0

0.1 10

1

100

200

Temperature (oC)

300

0.0

80 70 60 50 40 30 20 10 0

100

1 oC/min in Air

80 60 40

1 oC/min in Argon

90 80 70 60

PMR-DFDA PMR-MDA

50 40

PMR-DFDA PMR-MDA

30

20 0

100

20 10

0 100 200 300 400 500 600 700 800 Temperature (oC)

0

0 100 200 300 400 500 600 700 800

4. CONCLUSIONS

Temperature ( C) o

5. REFERENCES Macromolecules Chemical Reviews Macromolecular Chemistry and Physics

.

Journal

Organic Chemistry High Performance Polymers Physics

Journal of Polymer Science: Part B: Polymer Macromolecules

Journal of Thermal Analysis and Calorimetry