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특허 상세정보

Extruded, open-cell microcellular alkenyl aromatic polymer foams, process for making and articles made therefrom

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C08J-009/12    C08J-009/14   
미국특허분류(USC) 521/146 ; 264/050 ; 264/051 ; 264/054 ; 521/079 ; 521/081
출원번호 US-0818459 (1997-03-17)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Dean, Jr.
인용정보 피인용 횟수 : 6  인용 특허 : 15
초록

Disclosed is an extruded, open-cell microcellular alkenyl aromatic polymer foam useful in insulating applications. The foam has an open cell content of about 70 percent or more. The foam has an average cell size of about 70 micrometers or less. The foam is particularly useful in evacuated or vacuum insulation panels. Further disclosed is a process for making the open-cell foam. Further disclosed is a fabricated foam article.

대표
청구항

[ What is claimed is:] [1.] An extruded, open-cell microcellular alkenyl aromatic polymer foam, comprising: an alkenyl aromatic polymer material comprising greater than 50 percent by weight of alkenyl aromatic monomeric units, the foam having an open cell content of about 70 percent or more, the foam having an average cell size of about 70 micrometers or less and the foam having a thickness of 0.95 centimeters or more.

이 특허에 인용된 특허 (15)

  1. Williams ; Jr. Joel M. (Los Alamos NM) Nyitray Alice M. (Los Alamos NM) Wilkerson Mark H. (Espanola NM). Composite foams. USP1990104966919.
  2. Williams ; Jr. Joel M. (Los Alamos NM) Nyitray Alice M. (Los Alamos NM) Wilkerson Mark H. (Espanola NM). Composite foams. USP1991085037859.
  3. Motter, Gregg A; Kosinski, James E.. Evacuated foam insulation panel containing a getter material. USP199608H001574.
  4. Imeokparia Daniel D. (Pickerington OH) Shmidt Creston D. (Nashport OH) Suh Kyung W. (Granville OH). Extruded, open-cell alkenyl aromatic polymer foam and process for making. USP1995055411687.
  5. Imeokparia Daniel D. (Pickerington OH) Shmidt Creston D. (Nashport OH) Suh Kyung W. (Granville OH). Extruded, open-cell alkenyl aromatic polymer foam and process for making. USP1995075434195.
  6. Blythe James E. (Williamson NY) Colombo Edward A. (Penfield NY) Krutchen Charles M. (Pittsford NY) Williams Phillip A. (Naples NY) Wu Wen-Pao (Pittsford NY). High melt index polystyrene foam and method. USP1994025286429.
  7. Aubert James H. (Albuquerque NM) Clough Roger L. (Albuquerque NM) Curro John G. (Placitas NM) Quintana Carlos A. (Albuquerque NM) Russick Edward M. (Albuquerque NM) Shaw Montgomery T. (Mansfield Cent. Low density microcellular foams. USP1987064673695.
  8. Carter Reid F. (Houston TX). Method of connecting flexible numbers of geophone flyer groups to data acquisition units. USP1977084041445.
  9. Imeokparia Daniel D. (Pickerington OH) Shmidt Creston D. (Nashport OH) Suh Kyung W. (Granville OH) Ennis Michael J. (Reynoldsburg OH). Method of employing an extruded open-cell alkenyl aromatic foam in roofing systems. USP1996095557896.
  10. Martini-Vvedensky Jane E. (Sudbury MA) Suh Nam P. (Falls Church VA) Waldman Francis A. (London GB2). Microcellular closed cell foams and their method of manufacture. USP1984094473665.
  11. Cha Sung W. (Cambridge MA) Suh Nam P. (Sudbury MA) Baldwin Daniel F. (Medford MA) Park Chul B. (Cambridge MA). Microcellular thermoplastic foamed with supercritical fluid. USP1992105158986.
  12. Komatsuzaki Nobuyuki (Koga JPX) Tsubone Masahiro (Koga JPX) Machida Bon (Koga JPX). Polystyrene foamed sheet suitable for forming. USP1985074528221.
  13. De Vos Rik (Rotselaar BEX) Keane N. Washington (Kraainem BEX). Rigid polyurethane foams. USP1994095346928.
  14. Baldwin Daniel F. (Medford MA) Suh Nam P. (Sudbury MA) Park Chul B. (Cambridge MA) Cha Sung W. (Cambridge MA). Supermicrocellular foamed materials. USP1994085334356.
  15. Hardenbrook Scott B. (Kent NY) Desmond Cynthia L. (Rochester NY). Thermoformed plastic containers with transparent windows and method of making same. USP1988034728559.