Substantially solvent free asphaltic and method relating thereto

Details Substantially solvent free asphaltic and method relating thereto Substantially solvent free asphaltic and method relating thereto

1989-03-17

1991-04-16

Lieberman, Allan M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524287, 524705, C08L 9500, C08L 7508

Patent

active

050083112

ABSTRACT:
The present invention relates to a compatibalizing agent useful in compatibalizing a substantially non-polar compound, such as asphalt, with a substantially polar organic compound, such as an isocyanate prepolymer. The compatibalizing agent consisting of a polymer unit, or of two such units being either identical or different linked together by an ester, carbon or ether bond, said unit having the following formula:

REFERENCES:
patent: 1995957 (1935-03-01), Barrett
patent: 3179610 (1965-04-01), Wood
patent: 3637558 (1972-01-01), Verdol et al.
patent: 4153592 (1979-05-01), Burroway et al.
patent: 4338243 (1982-07-01), Hecht et al.

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