Recent advantages in the technology of rigid polyurethane foams.
Author(s) : AJIRO T.
Summary
The paper highlights the different tests carried out for the purpose of replacing R11 by suitable substitutes, in the manufacture of rigid polyurethane foams. Different fluids were tested pure or in mixture, including: R141b, R123, R22, R142b, R124, R134a, R152a, R125, R356, and water. Tables show the results obtained for insulation properties, conductivity, density, chemical strength, flammability, etc. Interesting results are obtained with water.
Details
- Original title: Recent advantages in the technology of rigid polyurethane foams.
- Record ID : 1994-0198
- Languages: English
- Publication date: 1993/04/20
- Source: Source: Proc. 1993 int. CFC Halon Altern. Conf., Beijing
399-426; 5 fig.; 16 tabl. - Document available for consultation in the library of the IIR headquarters only.
Indexing
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Themes:
CFCs;
HCFCs;
HFCs;
Insulants;
Other refrigerants - Keywords: R134a; Japan; CFC; R356; R22; R152a; R142b; R141b; R125; R124; R123; R11; Substitute; Polyurethane; Insulation; Refrigerant; Water
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Hydrocarbons as polyurethane blowing agents in ...
- Author(s) : WENNING U. G.
- Date : 1993/10/20
- Languages : English
- Source: The 1993 International CFC and Halon Alternatives Conference. Stratospheric Ozone Protection for the 90's. Proceedings.
View record
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OVERVIEW OF SUBSTITUTES FOR CFCS IN COMPRESSION...
- Author(s) : BOUGARD J.
- Date : 1990/03/19
- Languages : French
- Source: 1990: refrigeration and CFCs. International Colloquium of Brussels, Belgium, March 19-20, 1990.
- Formats : PDF
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Nuove tecnologie per la produzione di pannelli ...
- Author(s) : SCAGGIANTE F.
- Date : 1997/04/18
- Languages : Italian
- Source: FREE '97. Fluidi refrigeranti, espandenti, estinguenti./ FREE '97. Refrigerating, blowing and extinguishing agents.
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NEW REFRIGERANTS AND MIXTURES FOR HEAT PUMP OPP...
- Author(s) : SMALE J. G.
- Date : 1990/03/12
- Languages : English
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NEW REFRIGERANTS: RESEARCH INTO THEIR THERMODYN...
- Author(s) : BAEHR H. D.
- Date : 1990/03/12
- Languages : English
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