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Solution Polymerized Styrene Butadiene Rubber (S-SBR)

Asahi Kasei offers a wide range of solution polymerized styrene butadiene rubber (S-SBR) grades. They are used in a wide variety of applications, including tires.

Product Grades of Solution Polymerized Styrene Butadiene Rubber (S-SBR)

Extensive Lineup through Unique Polymer Structure Design

Asahi Kasei offers a wide range of solution polymerized styrene butadiene rubber (S-SBR) grades through unique polymer structure design. They are used in a variety of applications, including tires, outsoles and resin modification, and meet a wide range of physical property requirements.

Overview of Solution Polymerized Styrene Butadiene Rubber Grades

Features

Extensive lineup

Stable supply system

Unique modification technology

High-quality products with low impurities and gel

Excellent processability

High molecular weight technology

Applications and Usage

Tires

Modification (HIPS, Mass ABS)

Adhesives

Footwear outsoles

General industrial goods (hoses, belts, vibration dampeners, etc.)

Physical Property Table by Grade for Solution Polymerized Styrene Butadiene Rubber

Grade Name Mooney Viscosity
(ML1+4, 100°C)		 Bound Styrene
(Weight%)		 Vinyl Content
(mol% in BD)		 Modification Oil Content
(phr) (*1)
TUFDENE™ 1000 45 18 13 - -
TUFDENE™ 2000R 45 25 13 - -
TUFDENE™ 2100R 78 25 13 - -
TUFDENE™ 2003 33 25 11 - -
TUFDENE™ 1834 45 18 13 - 37.5
TUFDENE™ 2830 40 25 13 - 37.5
TUFDENE™ 3830 65 33 34 ✓ 37.5
TUFDENE™ 3835 53 35.5 40 ✓ 37.5
TUFDENE™ 4850 42.5 40 46 ✓ 50
ASAPRENE™ 1205 47 25 15 - -
ASAPRENE™ 303 45 45 27 - -
ASAPRENE™ 6500P 60 (*2) 65 13 - -
ASAPRENE™ Y031 60 26 55 ✓ -
ASAPRENE™ 306 70 46 27 - -
ASAPRENE™ 610A 52.5 16 15 - -
ASAPRENE™ 615A 60 21 16 - -
ASAPRENE™ 625A 67.5 35 15 - -
ASAPRENE™ 670A - 39 14 - -
TUFDENE™ E581 71 (*3) 35.5 40 ✓ 37.5
ASAPRENE™ YB03 65 0 13 ✓ -
ASAPRENE™ Y530 60 26 55 ✓ -
TUFDENE™ E680 71 (*3) 34 58 ✓ 37.5
TUFDENE™ F3420 80 35.5 40 ✓ 25
TUFDENE™ F3440 80 35.5 40 ✓ 37.5

*1) Low PCA oil (SRAE or TDAE)
*2) ML(5+4)100°C
*3) ML(1+4)120°C

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Applications

Asahi Kasei's synthetic rubbers are used in applications such as footwear outsoles and raw materials for HIPS and ABS. See how they are used in each application.

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Applications