DATA2 Typical Properties in Natural Rubber-SBR

Typical Properties in Natural Rubber

Curing Time

(min)

SEAST9H

(SAF-HS)

SEAST9

(SAF)

SEAST7HM

(N234)

SEAST6

(ISAF)

SEAST600

(ISAF-LS)

SEAST5H

(IISAF-HS)

Mooney ViscosityML1+4125C

- 98 94 86 87 69 93

Mooney ScorchTime

t5L125Cmin

- 9.8 10.1 8.1 8.9 9.2 7.3

Hardness (JIS Hs)15' 69 67 69 67 63 70

30' 71 70 71 70 65 71

300%Modulus MPa15' 12.5 11.5 13 12.2 9.2 14.5

30' 15.1 13.8 15.2 14.7 11.4 16.4

Tensile Strength MPa15' 26.9 26.9 26.4 25.7 27.8 25.4

30' 27.4 27.3 27 26.5 28.4 26.2

Elongation atBreak %

15' 550 560 550 540 610 500

30' 500 500 490 500 570 460

Tear Strength KN/m 40' 151 166 160 157 159 126

ReboundResilience

% 40' 46 46 47 49 52 51

Crack Growth DeMattia

mm/104 cy 40' 2.8 2.7 2.8 2.9 3 3.7

AbrasionResistance (Pico)

% 40' 140 138 141 132 100 120

Heat Build-up(Flexometer)

C 40' 51.1 51.8 45.6 46.6 40.3 43.5

Permanent Set(Flexometer)

% 40' 9.8 10.2 6.7 9.8 7.9 7.7

Curing Time

(min)

SEASTKH

(N339)

SEAST3H

(HAF-HS)

SEASTNH

(N351)

SEAST3

(HAF)

SEASTN

(LI-HAF)

SEAST300

(HAF-LS)

Mooney ViscosityML1+4125C

- 87 89 87 77 76 70

Mooney ScorchTime

t5L125Cmin

- 7.3 6.7 6.2 7.7 7.6 8.5

Hardness (JIS Hs)15' 70 70 72 68 68 65

30' 72 72 73 70 69 67

300%Modulus MPa15' 14.9 14.4 14.9 13.4 13.5 10.2

30' 17.1 17 17.4 15.7 15.5 12.6

Tensile Strength MPa15' 27 25.1 25.9 25.7 26.5 28.8

30' 27.3 25.1 25.3 26.3 26.4 28.2

Elongation atBreak %

15' 510 490 520 540 550 590

30' 440 440 450 480 470 540

Tear Strength KN/m 40' 122 106 108 114 110 132

Carbon Black

SEAST

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ReboundResilience

% 40' 52 53 53 54 56 55

Crack Growth DeMattia

mm/104 cy 40' 4.2 4.5 3.9 3.9 3.7 3.2

AbrasionResistance (Pico)

% 40' 132 114 109 111 98 90

Heat Build-up(Flexometer)

C 40' 40.9 37.9 38.1 32.8 32.2 33.4

Permanent Set(Flexometer)

% 40' 7.2 5.9 6 4.8 4.3 5.1

Curing Time

(min)

SEAST116HM

(MAF-HS)

SEAST116

(MAF)

SEASTFM

(FEF-HS)

SEASTSO

(FEF)

SEASTV

(GPF)

SEASTSVH

(SRF-HS)

Mooney ViscosityML1+4125C

- 93 76 74 71 58 71

Mooney ScorchTime

t5L125Cmin

- 5.3 8.1 7.5 8.3 10.2 8.8

Hardness (JIS Hs)15' 72 68 68 67 61 69

30' 74 70 71 69 63 72

300%Modulus MPa15' 17.6 14.2 13.9 14.1 11.4 14.1

30' 19.1 15.4 16.3 15.1 13.3 16.1

Tensile Strength MPa15' 24.1 23.7 22.5 24.3 23.5 22.6

30' 22.2 22.8 22.1 23.2 22.8 22.4

Elongation atBreak %

15' 440 500 490 500 570 500

30' 380 440 420 440 470 450

Tear Strength KN/m 40' 81 88 98 102 78 80

ReboundResilience

% 40' 56 59 60 61 66 64

Crack Growth DeMattia

mm/104 cy 40' 5.3 5.1 5.9 4.8 5.8 4.8

AbrasionResistance (Pico)

% 40' - - - - - -

Heat Build-up(Flexometer)

C 40' 32.7 30 25.9 27.6 20.4 24.3

Permanent Set(Flexometer)

% 40' 3.1 3.2 2.6 3.1 2.2 2.5

Curing Time

(min)

SEASTFY

(SRF-HS)

SEASTS

(SRF)

SEASTSP

(SRF-LS)

SEASTTA

(FT

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Heat Build-up(Flexometer)

C 40' 23.9 19.1 16.6 15.7 37.8

Permanent Set(Flexometer)

% 40' 2.8 2.5 2.2 2.1 6.9

* Formulation:RSS NO.1 100.00 Zinc OxideNO.1 5.00 Sulfur 2.50 Stearic Acid 3.00 Accelerator DM 0.60 CarbonBlack 50.00

* Mixing Procedure: In accordance with ASTM D3192 (using B type Banbury mixer)* Curing Temperature 145C

Typical Properties in SBR

Curing Time

(min)

SEAST9H

(SAF-HS)

SEAST9

(SAF)

SEAST7HM

(N234)

SEAST6

(ISAF)

SEAST600

(ISAF-LS)

SEAST5H

(IISAF-HS)

Mooney ViscosityML1+4145C

- 69 67 64 62 54 59

Mooney ScorchTime

t5L145Cmin

- 10.1 12.4 10.5 11.4 11.5 10.6

Hardness (JIS Hs)35' 74 71 70 71 69 72

50' 74 71 71 72 69 72

300%Modulus MPa35' 14.8 13.5 14.7 13.6 9 14.4

50' 17.9 15.7 16.9 16 11.6 17.4

Tensile Strength MPa35' 30.5 30.8 28.4 28.3 31.1 28.5

50' 32.3 31 30 30.2 31.7 30

Elongation atBreak %

35' 520 570 550 560 630 560

50' 430 470 460 480 530 480

Tear Strength KN/m 50' 63 64 61 59 56 62

ReboundResilience

% 50' 40 40 45 43 45 45

Crack Growth DeMattia

mm/104 cy 50' 3.2 3.4 3.1 3.1 2.7 2.9

AbrasionResistance (Pico)

% 50' 139 135 138 124 97 116

Heat Build-up(Flexometer)

C 50' 59.6 60.5 56.3 58.6 52.2 54.8

Permanent Set(Flexometer)

% 50' 9.9 9.8 7.3 9.7 8.2 8.6

Curing Time

(min)

SEASTKH

(N339)

SEAST3H

(HAF-HS)

SEASTNH

(N351)

SEAST3

(HAF)

SEASTN

(LI-HAF)

SEAST300

(HAF-LS)

Mooney ViscosityML1+4145C

- 57 55 56 54 52 53

Mooney ScorchTime

t5L145Cmin

- 10.6 10.3 10.1 10.8 10.8 10.6

Hardness (JIS Hs)35' 72 71 71 70 71 68

50' 72 71 71 70 71 68

300%Modulus MPa35' 15.9 15.8 17 14.6 14.2 10.8

50' 18.6 18.7 19.1 16.7 17.2 12.6

Tensile Strength MPa35' 28.2 26.5 27 27.3 28.5 29.8

50' 29.1 26.7 27.4 28.3 28.1 30.9

Elongation atBreak %

35' 530 510 530 550 550 600

50' 440 430 410 460 490 520

Tear Strength KN/m 50' 61 61 65 59 56 61

ReboundResilience

% 50' 49 51 53 50 52 49

Crack Growth DeMattia

mm/104 cy 50' 2.2 3 2.9 3 2.3 2.7

AbrasionResistance (Pico)

% 50' 118 109 108 105 101 83

Heat Build-up(Flexometer)

C 50' 53.2 49.7 49.4 49.7 46.1 48.1

Permanent Set(Flexometer)

% 50' 8.1 6.8 6 6.4 6.2 6.4

Curing Time

(min)

SEAST116HM

(MAF-HS)

SEAST116

(MAF)

SEASTFM

(FEF-HS)

SEASTSO

(FEF)

SEASTV

(GPF)

SEASTSVH

(SRF-HS)

Mooney ViscosityML1+4145C

- 58 51 52 49 42 49

Mooney ScorchTime

t5L145Cmin

- 6.3 11.4 10.5 11.5 12.6 11.4

Hardness (JIS Hs)35' 73 70 70 69 64 70

50' 74 70 71 69 65 70

300%Modulus MPa35' 18.1 13.0 15.5 13.7 11.1 15.4

50' 20.1 16.1 17.8 16.1 12.8 17.8

Tensile Strength MPa35' 25.2 24.0 22.8 22.6 22.1 22.4

50' 26.2 24.9 23.8 25.7 22.1 22.6

Elongation atBreak %

35' 470 520 500 530 570 510

50' 410 470 420 470 440 440

Tear Strength KN/m 50' 62 58 53 57 50 54

ReboundResilience

% 50' 53 55 58 57 61 59

Crack Growth DeMattia

mm/104 cy 50' 3.6 2.5 3.1 2.3 2 2.8

AbrasionResistance (Pico)

% 50' - - - - - -

Heat Build-up(Flexometer)

C 50' 45 44 35.2 42.8 29.6 34.8

Permanent Set(Flexometer)

% 50' 5.2 5.1 3.5 4.4 3 3.7

Curing Time

(min)

SEASTFY

(SRF-HS)

SEASTS

(SRF)

SEASTSP

(SRF-LS)

SEASTTA

(FT Type)IRB#6

Mooney ViscosityML1+4145C

- 50 40 37 38 53

Mooney ScorchTime

t5L145Cmin

- 12.2 13 14 17.2 11.2

Hardness (JIS Hs)35' 69 62 60 55 70

50' 69 63 60 56 70

300%Modulus MPa35' 12.4 8.3 6.4 6.2 12.7

50' 14.4 10.4 8.2 7.4 14.9

Tensile Strength MPa35' 21.3 20.3 19.3 21.6 27.3

50' 22.6 20.7 20.1 16.7 28

Elongation atBreak %

35' 490 550 640 720 590

50' 480 500 570 530 510

Tear Strength KN/m 50' 54 48 45 45 60

ReboundResilience

% 50' 59 61 63 60 49

Crack Growth DeMattia

mm/104 cy 50' 4.7 1.8 1.5 12.3 2.3

AbrasionResistance (Pico)

% 50' - - - - 100

Heat Build-up(Flexometer)

C 50' 37 31.3 30.7 25.5 51.2

Permanent Set(Flexometer)

% 50' 3.3 3.3 3.7 3.1 7.5

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* Formulation:SBR 1500 100.00 Zinc OxideNO.1 3.00 Sulfur 1.75 Stearic Acid 1.00 Accelerator TBBS 1.00 CarbonBlack 50.00

* Mixing Procedure: In accordance with ASTM D3191 (using B type Banbury mixer)* Curing Temperature 145C

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