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Experience with CFC-free rigid polyurethane foams after two years' operation in the plastic jacket pipelines of the HEW (Hamburg Electricity Company), Hamburg, Germany.

Author(s) : PREHN H. H., et al.

Type of article: Article

Summary

The drawback of rigid polyurethane foams is their content of chlorofluorocarbon (CFC) insulating gas. Reports that the HEW along with the companies Pan-Isovit and Bayer decided to set up a test line with constant temperature monitoring. Notes that neither the mechanical properties nor the insulation efficiency have been changed significantly during the two-year experience.

Details

  • Original title: Experience with CFC-free rigid polyurethane foams after two years' operation in the plastic jacket pipelines of the HEW (Hamburg Electricity Company), Hamburg, Germany.
  • Record ID : 1993-2578
  • Languages: English
  • Source: Fernwärme int. - vol. 21 - n. 6
  • Publication date: 1992/06

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