Table 5 The NR-based rubber compounds containing microwave-devulcanized ground tire rubber and their abbreviations (values in phr).

From: Devulcanization of ground tire rubber: microwave and thermomechanical approaches

Abbreviation

NR

ZnO

Stearic acid

Carbon black (N 772)

dGTR_MW_100g_2

dGTR_MW_100g_2_0.5A

dGTR_MW_100g_2_A

dGTR_MW_100g_2_0.5B

dGTR_MW_100g_2_B

GTR

Paraffin oil

CBS

TMTD

Sulfur

NR_REF

100

10

2

60

0

0

0

0

0

0

10

1.25

0.6

0.6

NR_REF_WO

100

10

2

60

0

0

0

0

0

0

0

1.25

0.6

0.6

NR_REF_WO_dGTR_MW

100

10

2

60

10

0

0

0

0

0

0

1.25

0.6

0.6

NR_dGTR_MW_50

100

10

2

60

50

0

0

0

0

0

10

1.25

0.6

0.6

NR_dGTR_MW_100

100

10

2

60

100

0

0

0

0

0

10

1.25

0.6

0.6

NR_dGTR_MW_185

100

10

2

60

185

0

0

0

0

0

10

1.25

0.6

0.6

NR_dGTR_MW_100_0.5A

100

10

2

60

0

100

0

0

0

0

10

1.25

0.6

0.6

NR_dGTR_MW_100_A

100

10

2

60

0

0

100

0

0

0

10

1.25

0.6

0.6

NR_dGTR_MW_50_0.5B

100

10

2

60

0

0

0

50

0

0

10

1.25

0.6

0.6

NR_dGTR_MW_50_B

100

10

2

60

0

0

0

0

50

0

10

1.25

0.6

0.6

NR_dGTR_MW_100_0.5B

100

10

2

60

0

0

0

100

0

0

10

1.25

0.6

0.6

NR_dGTR _MW_100_B

100

10

2

60

0

0

0

0

100

0

10

1.25

0.6

0.6

NR_GTR_100

100

10

2

60

0

0

0

0

0

100

10

1.25

0.6

0.6