Styrene-Butadiene Rubber (SBR)

Product List

Non-Oil Based:

  • SBR 1500
  • SBR 1502
  • SBR 1507

Oil-Based:

  • SBR 1712
  • SBR 1723

Description

Styrene-Butadiene Rubber is produced by a technology of cold emulsion copolymerization based on soaps of rosin and fatty acids and contains 23.5% of chemically bonded styrene. It is coagulated by a system of acid and synthetic coagulant.
SBR has very good properties such as process ability, abrasion resistance, less tendency to scorching processing. More than half of the world production of E-SBR is used principally in general-purpose tires.

The products are available in clear or oil-extended grades, with staining or non-staining antioxidant.

Packing

  • 1 Bale, wrapped in polyethylene film = 35 kg
  • 1 Pallet (36 Bales) = 1.26 MT ±18 kg
  • 1 Container (19 Pallets), 40-ft FCL = 23.94 MT

SBR 1500

Parameters Units Values Test methods
Mooney viscosity (ML 1+4 @ 100 oC)
MU
46-58
ASTM D1646
Mooney viscosity (ML 1+4 @ 100 oC) 2
MU
<84
ASTM D1646
Volatile matters
% wt.
< 0.75
ASTM D5668
Total ash
% wt.
< 1.5
ASTM D5667
Organic acids
% wt.
4.75 -7.5
ASTM D5774
Soaps
% wt.
< 0.5
ASTM D5774
Bounded styrene
% wt.
22.5-24.5
ASTM D5775
Tensile strength(35 min cured)2
kg/cm2
>250
ASTM D 412
Ultimate elongation(35 min cured)2
%
>470
ASTM D 412
300 % Modulus(35 min cured)2
kg/cm2
119-159
ASTM D 412

 

SBR 1502

Parameters Units Values Test methods
Mooney viscosity (ML 1+4 @ 100 oC)
MU
46-58
ASTM D1646
Mooney viscosity (ML 1+4 @ 100 oC) 2
MU
<84
ASTM D1646
Volatile matters
% wt.
< 0.75
ASTM D5668
Total ash
% wt.
< 1.5
ASTM D5667
Organic acids
% wt.
4.75 -7.5
ASTM D5774
Soaps
% wt.
< 0.5
ASTM D5774
Bounded styrene
% wt.
22.5-24.5
ASTM D5775
Tensile strength(35 min cured)2
kg/cm2
>250
ASTM D 412
Ultimate elongation(35 min cured)2
%
>350
ASTM D 412
300 % Modulus(35 min cured)2
kg/cm2
167-207
ASTM D 412


SBR 1507

Parameters Units Values Test methods
Mooney viscosity (ML 1+4 @ 100 oC)
MU
30-40
ASTM D1646
Mooney viscosity (ML 1+4 @ 100 oC) 2
MU
<67
ASTM D1646
Volatile matters
% wt.
< 0.75
ASTM D5668
Total ash
% wt.
< 1.5
ASTM D5667
Organic acids
% wt.
4.75 -7.5
ASTM D5774
Soaps
% wt.
< 0.5
ASTM D5774
Bounded styrene
% wt.
22 – 25
ASTM D5775
Tensile strength(35 min cured)2
kg/cm2
>240
ASTM D 412
Ultimate elongation(35 min cured)2
%
160 – 200
ASTM D 412
300 % Modulus(35 min cured)2
kg/cm2
160 – 200
ASTM D 412

 

SBR 1712

Parameters Units Values Test methods
Mooney viscosity (ML 1+4 @ 100 oC)
MU
42 – 52
ASTM D1646
Mooney viscosity (ML 1+4 @ 100 oC)-compound 2
MU
<67
ASTM D1646
Volatile matters
% wt.
< 0.75
ASTM D5668
Total ash
% wt.
< 1.5
ASTM D5667
Organic acids
% wt.
3.9 – 5.7
ASTM D5774
Soaps
% wt.
< 0.5
ASTM D5774
Bounded styrene
% wt.
22.5 – 24.5
ASTM D5775
Oil Content
% wt.
25.8 – 28.8
ASTM D 1416
Tensile strength(35 min cured)2
kg/cm2
>200
ASTM D 412
Ultimate elongation(35 min cured)2
%
>530
ASTM D 412
300 % Modulus(35 min cured)2
kg/cm2
79 – 109
ASTM D 412

 

SBR 1723

Parameters Units Values Test methods
Mooney viscosity (ML 1+4 @ 100 oC)
MU
42 – 52
ASTM D1646
Mooney viscosity (ML 1+4 @ 100 oC)-compound 2
MU
<62
ASTM D1646
Volatile matters
% wt.
< 0.75
ASTM D5668
Total ash
% wt.
< 1
ASTM D5667
Organic acids
% wt.
3.9 – 5.7
ASTM D5774
Soaps
% wt.
< 0.5
ASTM D5774
Bounded styrene
% wt.
22.5- 24.5
ASTM D5775
Oil Content
% wt.
24 – 29
ASTM D 1416
Tensile strength(35 min cured)2
kg/cm2
>200
ASTM D 412
Ultimate elongation(35 min cured)2
%
>530
ASTM D 412
300 % Modulus(35 min cured)2
kg/cm2
79 – 109
ASTM D 412