Compositions comprising polyalkylenepolyamines and a mixture of

Details Compositions comprising polyalkylenepolyamines and a mixture of Compositions comprising polyalkylenepolyamines and a mixture of

1975-09-29

1977-07-26

Woodberry, Edward M.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

8116P, 162159, 162164R, 252 81, 260 2EP, 260 2N, 260 9, 427390D, 428541, 428921, B32B 700, B32B 2300

Patent

active

040384519

ABSTRACT:
Cellulosic substrates, e.g. wood, textiles or paper, have increased fire resistance when treated with an aqueous solution of a polyalkylenepolyamine (e.g. polyethylenimine) and a mixture of mono- and diammonium phosphate.

REFERENCES:
patent: 3634234 (1972-01-01), Morgenthaler
patent: 3671304 (1972-06-01), Mischutin
patent: 3758641 (1973-09-01), Zweigle
patent: 3900327 (1975-08-01), Miller
patent: 3935343 (1976-01-01), Nuttall

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