Process for filling space in a structure with a polyurethane com

Details Process for filling space in a structure with a polyurethane com Process for filling space in a structure with a polyurethane com

1989-02-08

1991-03-19

Jacobs, Lewis T.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524590, 427136, 427140, C08L 7504

Patent

active

050011901

ABSTRACT:
The invention relates to a process for filling space in a structure with a polyurethane composite in the presence of water which comprises adding a coarse aggregate and certain polyurethane binders to the space of the structure to be filled. The process is particularly useful for filling space in roads, runways, and other structures made of asphalt, concrete, or similar building materials.

REFERENCES:
patent: 3409579 (1968-11-01), Robins
patent: 4021401 (1977-05-01), Jeppsen
patent: 4139676 (1979-02-01), Janssen et al.
Buist et al.: Advances in Polyurethane Technology; MaClaren & Sons, Ltd.; 1968; 274-276.

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