New Phosphonated Polyols for Flame Retardant Urethanes

C & EN, Oct. 15, 1979, p. 12.

B. G. Hill , Chemtech, 615 (1973).

U. S. Pat. 4,207,417; Jun. 10, 1980; assigned to Yeda, R & D Co., Rehovot, Israel.

S. Yanai , D. Vofsi and M. Halmann , J. Chem. Soc., PerkinII, 511 (1978).

J. Gloede and B. Costisella , J. prakt. Chem. 313, 277 (1971).

K. C. Frisch and J. E. Kresta , A.C.S. Sym. Ser. No. 41, 238 (1977).

S. Yanai , M. Halmann and D. Vofsi , Carbohyd. Res. 83, 243 (1980).

The small-scale flammability test similar to ASTM D 1692, is given for comparative purposes and does not suggest on the behaviour of the foam in actual fires.

D. A. White and J. P. Coleman , J. Electrochem. Soc. 125, 1401 (1978).