Process for the preparation of aqueous dispersions of polyuretha

Details Process for the preparation of aqueous dispersions of polyuretha Process for the preparation of aqueous dispersions of polyuretha

1977-08-03

1980-07-08

Tillman, Murray

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 292TN, 525443, 525455, 525456, 528 59, 528 71, C08L 6128, C08L 7512

Patent

active

042116830

ABSTRACT:
The present invention relates to a process for the preparation of aqueous dispersions or solutions of polyurethanes which have urea end groups and contain non-ionic hydrophilic segments and which are capable of being cross-linked with the aid of cross-linking agents which are reactive with urea groups, characterized in that prepolymers which have isocyanurate end groups and which

REFERENCES:
patent: 3242230 (1966-03-01), Habib
patent: 3491067 (1970-01-01), Sellet
patent: 3756992 (1973-09-01), Dieterich
patent: 3796678 (1974-03-01), Bartizal
patent: 3905929 (1975-09-01), Noll
patent: 3920598 (1975-11-01), Reiff et al.
patent: 4039517 (1977-08-01), Hamamura et al.

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