BUNA® BL 30-4548

Description
 
Buna® BL 30-4548 is a butadiene-styrene copolymer containing 48% of styrene, 30% present in a block form. It is produced by solution polymerization using an alkyl-lithium catalyst.
 
Mooney (1+4 @100°C) : 45
Bound styrene (%) : 48
Block styrene content (%) : 30
 
Application
 
Buna® BL 30-4548 has excellent properties in the manufacture of microporous and compact shoe soles. It imparts high hardness to vulcanized compounds in compact shoe soles. It provides low shrinkage and good cellular uniformity to high and low density microporous compounds, avoiding post-curing processing.
Applications
  • Shoe industry
  • Shoe sole
  • Shoe soles
  • Sports
  • Sports and leisure

Technical Data sheet

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Sergio Botafogo
Commercial Contact

Phone: +55 21 2677 1344
Fax: +55 21 99628 3875

Judy Douglas
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Esther Han
Technical Service - APAC

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David Hardy
Technical Service - EMEA

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