Open cell rigid isocyanurate foams and method for producing the

Details Open cell rigid isocyanurate foams and method for producing the Open cell rigid isocyanurate foams and method for producing the

1992-03-13

1993-11-09

Kight, III, John

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521155, 521159, 521170, 521172, 521174, 521175, 521902, C08J 914, C08G 1842, C08G 1848

Patent

active

052603440

ABSTRACT:
Rigid isocyanurate foams having a substantially open cell structure are prepared by foaming a mixture of an organic polyisocyanate and a polyol having a NCO/OH equivalent ratio of 3.5 to 13.

REFERENCES:
patent: 3621872 (1971-11-01), Fisher
patent: 3931065 (1976-01-01), Ashida et al.
patent: 3941726 (1976-03-01), Wiedermann et al.
patent: 3998766 (1976-12-01), Kan et al.
patent: 4052347 (1977-10-01), Dieterich et al.
patent: 4129697 (1978-12-01), Schapel et al.
patent: 4234693 (1980-11-01), Wooler
patent: 4247656 (1981-01-01), Janssen
patent: 4546120 (1985-10-01), Peerman et al.
patent: 4590224 (1986-05-01), Frisch, Jr.
patent: 4623673 (1986-11-01), DeGuiseppi et al.
patent: 4668555 (1987-05-01), Uekado et al.
patent: 4908161 (1990-03-01), Ashida
patent: 5132332 (1992-07-01), Wallaeys et al.
ASTM Designation: D3014-76, "Standard Test Method for Flame Height, Time of Burning, and Loss of Weight of Rigid Cellular Plastics . . . " pp. 777-781.
ANSI/ASTM D1621-73, "Standard Test Method for Compressive Properties of Rigid Cellular Plastics".
ANSI/ASTM C421-77, "Standard Test Method for Tumbling Friability of Preformed Block-Type Thermal Insulation".
ASTM Designation: D2858-70 (Reapproved 1976), "Standard Test Method for Open Cell Content of Rigid Cellular Plastics by the Air Pycnometer".

Affiliated with

Also associated with

Rating

Open cell rigid isocyanurate foams and method for producing the does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Open cell rigid isocyanurate foams and method for producing the , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Open cell rigid isocyanurate foams and method for producing the will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1143290