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References
1.
K.C. Frisch
et al, J. Cellular Plastics
6 , 203 (1970 ).
2.
K.C. Frisch
, MuKherjee, Mexican Urethane Industry Reprint Book II pp. 77 -100 .
3.
U.S. Patent 3,644,232 (Mobay Chemical Company) 1972.
4.
G.W. Ball
,
A. Haggis
,
R. Hurd
and
J.F. Wood
, ICI, J. Cellular Plastics
4 , 248 (1970 ).
5.
K. Ashida and T. Yagi, Brit. Patent 1,155,768 (to Nisshin Spinning Company) (1969).
6.
T. Nawata
, et al; J. Cellular Plastics II , 267 -277 (1975 ).
7.
U.S. Patent 3,919,128 (ICI-US) 1975.
