Foamed products containing endothermic blowing agents and proces

Details Foamed products containing endothermic blowing agents and proces Foamed products containing endothermic blowing agents and proces

1992-03-30

1993-10-05

Foelak, Morton

Compositions

Preservative agents

Anti-corrosion

521 57, 521 92, 521 97, C08J 9224

Patent

active

052502244

ABSTRACT:
A stabilized powdered endothermic blowing agent which is a mixture of a polycarboxylic acid and an inorganic carbonate, the polycarboxylic acid and inorganic carbonate each having been surface treated with a component which prevents water from being absorbed thereby The blowing agent is incorporated into a polymeric concentrate used for producing foamed products.

REFERENCES:
patent: Re26857 (1967-10-01), Pottenger
patent: 2008489 (1935-07-01), Cousins
patent: 2832744 (1958-04-01), Soule et al.
patent: 2912379 (1959-11-01), McCracken et al.
patent: 3055846 (1962-09-01), Flack et al.
patent: 3350306 (1967-10-01), Alletou
patent: 3645931 (1972-02-01), Normanton et al.
patent: 3979318 (1976-09-01), Tokiwa et al.
patent: 4156039 (1979-05-01), Klebe et al.
patent: 4218511 (1980-08-01), Hahn et al.
patent: 4614648 (1986-09-01), Bru
patent: 4623478 (1985-11-01), Pastorino
U.S. patent application Ser. No. 07/467,584, filed Jan. 19, 1990, which will issue as U.S. Pat. No. 5,009,809 on Apr. 23, 1991.
U.S. patent application Ser. No. 07/467,585, filed Jan. 19, 1990.
U.S. patent application Ser. No. 07/467,587, filed Jan. 19, 1990, which was allowed on Mar. 12, 1991.

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