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Typical properties in Natural Rubber-SBR

DATA2 Typical Properties in Natural Rubber-SBR

Typical Properties in Natural Rubber

  Curing Time
(min)
SEAST
9H
(SAF-HS)
SEAST
9
(SAF)
SEAST
7HM
(N234)
SEAST
6
(ISAF)
SEAST
600
(ISAF-LS)
SEAST
5H
(IISAF-HS)
Mooney Viscosity ML1+4 125°C - 98 94 86 87 69 93
Mooney Scorch Time t5L 125°Cmin - 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 MPa 15' 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 MPa 15' 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 at Break % 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
Rebound Resilience % 40' 46 46 47 49 52 51
Crack Growth De Mattia mm/104cy 40' 2.8 2.7 2.8 2.9 3 3.7
Abrasion Resistance (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)
SEAST
KH
(N339)
SEAST
3H
(HAF-HS)
SEAST
NH
(N351)
SEAST
3
(HAF)
SEAST
N
(LI-HAF)
SEAST
300
(HAF-LS)
Mooney Viscosity ML1+4 125°C - 87 89 87 77 76 70
Mooney Scorch Time t5L 125°Cmin - 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 MPa 15' 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 MPa 15' 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 at Break % 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
Rebound Resilience % 40' 52 53 53 54 56 55
Crack Growth De Mattia mm/104cy 40' 4.2 4.5 3.9 3.9 3.7 3.2
Abrasion Resistance (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)
SEAST
116HM
(MAF-HS)
SEAST
116
(MAF)
SEAST
FM
(FEF-HS)
SEAST
SO
(FEF)
SEAST
V
(GPF)
SEAST
SVH
(SRF-HS)
Mooney Viscosity ML1+4 125°C - 93 76 74 71 58 71
Mooney Scorch Time t5L 125°Cmin - 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 MPa 15' 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 MPa 15' 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 at Break % 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
Rebound Resilience % 40' 56 59 60 61 66 64
Crack Growth De Mattia mm/104cy 40' 5.3 5.1 5.9 4.8 5.8 4.8
Abrasion Resistance (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)
SEAST
FY
(SRF-HS)
SEAST
S
(SRF)
SEAST
SP
(SRF-LS)
SEAST
TA
(FT<‰)
IRB#6
Mooney Viscosity ML1+4 125°C - 78 54 49 47 73
Mooney Scorch Time t5L 125°Cmin - 8.5 10.1 11.3 12.3 9
Hardness (JIS Hs) 15' 70 60 58 55 68
30' 69 62 58 58 70
300%Modulus MPa 15' 13.9 9.7 8.2 7.3 11.5
30' 15.4 11.0 9.4 8.0 13.0
Tensile Strength MPa 15' 22.9 24.9 25.6 24.4 25.1
30' 21.8 23 23.2 22.3 24.8
Elongation at Break % 15' 480 570 600 600 580
30' 440 520 550 570 530
Tear Strength KN/m 40' 79 82 72 80 116
Rebound Resilience % 40' 61 68 70 71 52
Crack Growth De Mattia mm/104cy 40' 4.2 5.3 4.4 4.1 3.5
Abrasion Resistance (Pico) % 40' - - - - 100
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 Carbon Black 50.00

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

* Curing Temperature 145°C

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Typical Properties in SBR

  Curing Time
(min)
SEAST
9H
(SAF-HS)
SEAST
9
(SAF)
SEAST
7HM
(N234)
SEAST
6
(ISAF)
SEAST
600
(ISAF-LS)
SEAST
5H
(IISAF-HS)
Mooney Viscosity ML1+4 145°C - 69 67 64 62 54 59
Mooney Scorch Time t5L 145°Cmin - 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 MPa 35' 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 MPa 35' 30.5 30.8 28.4 28.3 31.1 28.5
50' 32.3 31 30 30.2 31.7 30
Elongation at Break % 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
Rebound Resilience % 50' 40 40 45 43 45 45
Crack Growth De Mattia mm/104cy 50' 3.2 3.4 3.1 3.1 2.7 2.9
Abrasion Resistance (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)
SEAST
KH
(N339)
SEAST
3H
(HAF-HS)
SEAST
NH
(N351)
SEAST
3
(HAF)
SEAST
N
(LI-HAF)
SEAST
300
(HAF-LS)
Mooney Viscosity ML1+4 145°C - 57 55 56 54 52 53
Mooney Scorch Time t5L 145°Cmin - 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 MPa 35' 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 MPa 35' 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 at Break % 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
Rebound Resilience % 50' 49 51 53 50 52 49
Crack Growth De Mattia mm/104cy 50' 2.2 3 2.9 3 2.3 2.7
Abrasion Resistance (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)
SEAST
116HM
(MAF-HS)
SEAST
116
(MAF)
SEAST
FM
(FEF-HS)
SEAST
SO
(FEF)
SEAST
V
(GPF)
SEAST
SVH
(SRF-HS)
Mooney Viscosity ML1+4 145°C - 58 51 52 49 42 49
Mooney Scorch Time t5L 145°Cmin - 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 MPa 35' 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 MPa 35' 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 at Break % 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
Rebound Resilience % 50' 53 55 58 57 61 59
Crack Growth De Mattia mm/104cy 50' 3.6 2.5 3.1 2.3 2 2.8
Abrasion Resistance (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)
SEAST
FY
(SRF-HS)
SEAST
S
(SRF)
SEAST
SP
(SRF-LS)
SEAST
TA
(FT Type)
IRB#6
Mooney Viscosity ML1+4 145°C - 50 40 37 38 53
Mooney Scorch Time t5L 145°Cmin - 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 MPa 35' 12.4 8.3 6.4 6.2 12.7
50' 14.4 10.4 8.2 7.4 14.9
Tensile Strength MPa 35' 21.3 20.3 19.3 21.6 27.3
50' 22.6 20.7 20.1 16.7 28
Elongation at Break % 35' 490 550 640 720 590
50' 480 500 570 530 510
Tear Strength KN/m 50' 54 48 45 45 60
Rebound Resilience % 50' 59 61 63 60 49
Crack Growth De Mattia mm/104cy 50' 4.7 1.8 1.5 12.3 2.3
Abrasion Resistance (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

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

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

* Curing Temperature 145°C

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