Aezotropic compositions of 1,1,1,4,4,4-hexafluorobutane and n-pe

Details Aezotropic compositions of 1,1,1,4,4,4-hexafluorobutane and n-pe Aezotropic compositions of 1,1,1,4,4,4-hexafluorobutane and n-pe

1995-03-24

1995-12-05

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

252364, 252DIG9, 521128, 521129, 521174, C08J 914

Patent

active

054729890

ABSTRACT:
An azeotropic composition made up of from about 73 to about 87% by weight of 1,1,1,4,4,4-hexafluorobutane and from about 13 to about 27% by weight of n-pentane is used as a blowing agent in a process for the production of polyurethane foams.

REFERENCES:
patent: 4055507 (1977-10-01), Dastur et al.
patent: 4076644 (1978-02-01), Burt et al.
patent: 4898893 (1990-02-01), Ashida
patent: 4900365 (1990-02-01), Lund et al.
patent: 4960804 (1990-10-01), Doerge
patent: 5035833 (1991-07-01), Ogawa et al.
patent: 5096933 (1992-03-01), Volkert
patent: 5106527 (1992-04-01), Doerge et al.
patent: 5166182 (1992-11-01), Blanpied
patent: 5210106 (1993-05-01), Dams et al.
patent: 5227088 (1993-07-01), Swan et al.
patent: 5283003 (1994-02-01), Chen
patent: 5308881 (1994-05-01), Londrigan et al.
patent: 5350777 (1994-09-01), Yuge et al.
patent: 5362764 (1994-11-01), Londrigan et al.
Lamberts, 1,1,1,4,4,4 Hexafluorobutane, a New Non-Ozone-Depleting Blowing Agent for Rigid PUR Foams, Polyurethanes World Congress 1991-Sep. 24-26, pp. 734-739.

Affiliated with

Also associated with

Rating

Aezotropic compositions of 1,1,1,4,4,4-hexafluorobutane and n-pe does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aezotropic compositions of 1,1,1,4,4,4-hexafluorobutane and n-pe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aezotropic compositions of 1,1,1,4,4,4-hexafluorobutane and n-pe will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1374545