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Aronkasei AR-791

Aronkasei AR-791 is styrene type elastomer AR.

Polymer Name: Styrene Ethylene Butylene Styrene (SEBS)

Processing Methods: Extrusion, Injection Molding

Technical Data Sheet
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Identification & Functionality

Chemical Family
Technologies

Features & Benefits

Labeling Claims
Characteristics
  1. You can get a non-slip product.
  2.  Excellent weather resistance.
  3. Suitable as an EPDM alternative.
  4. Good workability makes it suitable for composite molding with thin products and hard resins.

Applications & Uses

Plastics & Elastomers Processing Methods
Uses
  1. Car: Lamp peripheral parts, grommets, gaskets, trims, edges, door switch covers, etc.
  2. Electrical / Electronic: Anti-vibration rubber, waterproof packing, electric grip, leg rubber, insulating cover, printer roller, etc.
  3. Daily necessities / miscellaneous goods: Cutlery, tools grips, golf grips, bicycle grips, water supply and drainage packing, furniture, building material parts, etc.
  4. Building materials: Various cushioning materials.
  5. Industrial: Various hoses.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Hardness87pointJIS K 6253 A
Specific Gravity1.01JIS K 7112
Melt Flow Rate at 200° C, 49.0N15g/10minASTM 0 1238
Tensile at Break18.7MPaJIS K 6251
300% Modulus5.2MPaJIS K 6251
Elongation800%JIS K 6251
Tear Strength47kN/mJIS K 6252
Resilience40%JIS K 6255
Taber Abrasion Test at H-22, 9.8N for 1000 cycle22mgJIS K 6264
Compression Set at 23℃ for 24hr33%JIS K 6262
Softening Temperature125°C
Brittleness Temperature-60°CJIS K 6261
Mold Shrinkage0.9/1.3%