Table 3 Comparison of the thermal conductivity of new and existing polymers at approximately 300 K, as reported in the literature and as measured by temperature wave analysis in this study

From: Machine-learning-assisted discovery of polymers with high thermal conductivity using a molecular design algorithm

No.

Film grad

Manufacturer

Chemical structures

d (μm)

λ (W/mK) in thickness

Ref.

 

Kapton

Toray

PMDA/ODA

7.3

0.198

38

 

Toray

PMDA/ODA

12.7

0.194

38

 

Toray

PMDA/ODA

25

0.194

38

 

Toray

PMDA/ODA

50

0.186

38

 

Toray

PMDA/ODA

76.4

0.189

38

 

Toray

PMDA/ODA

124.6

0.189

38

 

Toray

PMDA/ODA

175

0.191

38

 

UPILEX-S

Ube

BPDA/p-PDA

7.5

0.168

48

 

Ube

BPDA/p-PDA

12.6

0.211

48

 

Ube

BPDA/p-PDA

20.5

0.216

48

 

UPILEX-R

Ube

BPDA/ODA

7.5

0.183

48

 

Ube

BPDA/ODA

12.2

0.186

48

 

Ube

BPDA/ODA

20.5

0.194

48

4

Predicted

this study

Fig. 4a

–

0.246

This study

4

Observed

this study

Fig. 4a

97

0.261

This study

4

Annealed

this study

Fig. 4a

–

0.408

This study

13

Predicted

this study

Fig. 4a

–

0.225

This study

13

Observed

this study

Fig. 4a

112

0.224

This study

13

Annealed

this study

Fig. 4a

–

0.387

This study

19

Predicted

this study

Fig. 4a

–

0.218

This study

19

Observed

this study

Fig. 4a

103

0.195

This study

  1. PMDA/ODA pyromellitic dianhydride and 4,4 -oxydianiline, BPDA/p-PDA 3,3, 4,4 -biphenyltetracarboxylic dianhydride and p-phenylenediamine, BPDA/ODA 3,3, 4,4 -biphenyltetracarboxylic dianhydride and 4,4 -oxydianiline, d thickness of the plate/film-shaped specimens
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