Calprene 540 |

Calprene 540

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Calprene 540 is a 60/40 butadiene/styrene thermoplastic copolymer, polymerized in solution and having a linear structure. This product is presented in porous pellets and has excellent optical properties due to its clarity.

It is stabilized with a non-staining antioxidant system, FDA approved for use in food contact applications, and is essentially gel free with a very clear color.

Calprene 540 is used in adhesive formulation, in thermoplastic injected shoe sole formulations, and transparent compounds.


  • Adhesives hot melt
  • Pressure sensitive adhesives (psa)
  • Adhesives labels
  • Footwear
  • Solvent based adhesives
  • Polimer modification & compounding

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