Fine-celled plastic foam containing fluorochemical blowing agent

Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant

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Details

25218227, 252350, 252351, 521131, 521114, 521112, C08G 1814, C09K 300

Patent

active

052118738

ABSTRACT:
A blowing agent emulsion comprising a blowing agent mixture, such that the mixture comprises (1) one or more low boiling, hydrochlorocarbons, (2) one or more low boiling chlorine-free perfluorinated compound, and (3) optionally, one or more low boiling, hydrochlorofluorocarbons, one or more low boiling, hydrofluorocarbons, one or more low boiling hydrocarbons, or mixtures thereof; a foamable polymerizable reaction mixture, and a fluorochemical surfactant, optionally, a silicone surfactant, and a catalyst; a foamed plastic; and a process for making thereof.

REFERENCES:
patent: 3404105 (1968-10-01), Rossmy
patent: 3518288 (1970-06-01), Haluska
patent: 3519579 (1970-07-01), Kanner et al.
patent: 3594334 (1971-07-01), Marlin
patent: 3723392 (1973-03-01), Konig et al.
patent: 4156636 (1979-05-01), Muller et al.
patent: 4205138 (1980-05-01), Muller et al.
patent: 4221876 (1980-09-01), Wagner
patent: 4247653 (1981-01-01), Wagner
patent: 4255529 (1981-03-01), Mohring et al.
patent: 4326086 (1982-04-01), Mohring et al.
patent: 4341909 (1982-07-01), Schneider et al.
patent: 4668406 (1987-05-01), Chang
patent: 4972002 (1990-11-01), Volkert
patent: 4981879 (1991-01-01), Snider
patent: 4997706 (1991-03-01), Smits et al.
"Cellular Materials", Encyclopedia of Polymer Science and Engineering, vol. 3, pp. 1-59, (2d ed. John Wiley & Sons, 1985).
Encyclopedia, vol. 2, pp. 434 and 437.
Chemical and Engineering News, Jul. 16, 1990, pp. 5-6.
Polyurethanes World Congress 1991 (Sep. 24-26, 1991), "New Surfactant Technology for HCFC-123 and HCFC-14b Blown Rigid Foam Systems," (pp. 191-196).
Zaske et al., Journal of Cellular Plastics, Nov.-Dec., pp. 38-45 (1981).
Volkert, "PUR Foams Prepared with Emulsified Perfluoroalkanes as Blowing Agents", Polyurethanes World Congress (Sep. 24-26, 1991) (pp. 740-744).
Kunststoff-Handbuch, Band VII, Polyurethane, Carl Hanser Verlag Munchen 1966.
Polyurethanes-Chemistry and Technology, Part I. Chemistry, J. H. Saunder & K. C. Frisch (1962).
Polyurethanes-Chemistry and Technology, Part II. Technology, J. H. Saunder & K. C. Frisch (1964).
Kunststoff Handbuch, "Polyurethane" vol. 7, Herausgegeben von Dr. Gunter Oertel.

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