Solid, rapid-setting, rigid polyurethanes

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

1976-05-27

1977-07-12

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08K 515, C08K 545

Patent

active

040353311

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 compounds having a boiling point above about 150.degree. C such as a mixture of 1-chloronaphthalene, butyl oleate and 3-methylsulfolane.

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