Blowing agents for polyurethane foams / S.N. Singh.
Material type:![Text](/opac-tmpl/lib/famfamfam/BK.png)
- text
- computer
- online resource
- 1859574181
- 9781859574188
- 668.4/93 22
- TP1183.F6 S56 2002eb
Item type | Home library | Collection | Call number | Materials specified | Status | Date due | Barcode | |
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OPJGU Sonepat- Campus | E-Books EBSCO | Available |
Includes bibliographical references and index.
Print version record.
Introduction; Blowing Agents -- Considerations Since the mid 1980s; Alternative Blowing Agents; Blowing Agents for Low Density Rigid Foam; Blowing Agents for Low Density Flexible Foam; High Density Foams and Elastomers; Additional References; References from the Rapra Abstracts Database; Subject Index
Polyurethane foams are used in many applications including household and commercial refrigerators and freezers, building insulation and roofing, doors, cushioning, packaging, sprays and marine flotation, etc. The polyurethane foam industry was radically shaken up by the discovery, in the mid 1980s, that certain chlorofluorocarbons (CFCs) used as blowing agents can damage the environment. Hydrochlorofluorocarbons (HCFCs) were developed as replacements, but they are now scheduled to be phased out as they also have ozone depleting potential. Global agreements have been introduced such as the Mont.
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