Solid, rapid-setting, rigid polyurethanes

Details Solid, rapid-setting, rigid polyurethanes Solid, rapid-setting, rigid polyurethanes

1975-05-01

1976-06-29

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08K 552

Patent

active

039666620

ABSTRACT:
Compositions which will rapidly set to produce solid, rigid polyurethanes without the use of a catalyst comprise an amine initiated polyether polyol such as triethanol amine, an organic aromatic polyisocyanate, such as toluene diisocyanate and a liquid modifier compound having a boiling point above about 150.degree.C such as trichlorobenzene.

REFERENCES:
patent: 3075927 (1963-01-01), Lanham
patent: 3102875 (1963-09-01), Heiss
patent: 3257337 (1966-06-01), Schoepfle
patent: 3440224 (1969-04-01), Impola
patent: 3489723 (1970-01-01), Kraft
patent: 3882071 (1975-05-01), Olstowski

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