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DEVELOPMENT AND PERFORMANCE OF CFC-REDUCED AND CFC-FREE POLYURETHANE FOAMS FOR DISTRICT HEATING PIPELINES.

Author(s) : FAIR D. L., SOMMERFELD C. D.

Type of article: Article

Summary

DISCUSSES THE DEVELOPMENT AND PERFORMANCE OF NEW, R11-REDUCED AND R11-FREE SYSTEMS. SETS OUT THEIR ADVANTAGES AND DRAWBACKS AND ASSESSES THEM. AMONG OTHER THINGS, ADDRESSES THE EFFECTS ON U-VALUE, COMPRESSIVE STRENGTH, SHEAR STRENGTH AND ADHESION. NOTES THAT IMPORTANT CONSIDERATIONS MUST BE MADE WHEN R11 IS PARTIALLY OR COMPLETELY REPLACED WITH CO2 AS THE BLOWING AGENT, CONCERNING VISCOSITY, FRIABILITY, THERMAL STABILITY AND U-VALUE. DISCUSSES THE SIGNIFICANCE OF THESE AND OTHER FACTORS. PRESENTS THE RESULTS OF EXPERIMENTS AND FIELD TRIALS. (INT. BUILD. SERV. ABSTR., GB., 25, N 1, 1990/01-02, 90-00054.

Details

  • Original title: DEVELOPMENT AND PERFORMANCE OF CFC-REDUCED AND CFC-FREE POLYURETHANE FOAMS FOR DISTRICT HEATING PIPELINES.
  • Record ID : 1990-1862
  • Languages: English
  • Source: Fernwärme int. - vol. 18 - n. 6
  • Publication date: 1989
  • Document available for consultation in the library of the IIR headquarters only.

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