Compositions – Fire retarding – For solid synthetic polymer and reactants thereof
Patent
1987-04-06
1988-01-05
Lechert, Jr., Stephen J.
Compositions
Fire retarding
For solid synthetic polymer and reactants thereof
252601, 521107, 521108, 521904, 521906, 525 41, 525 43, 525450, C09K 2100
Patent
active
047175095
ABSTRACT:
Disclosed are a reactive fire-protective formulation containing halogen and phosphorous compounds for polyurethane rigid foam materials and a process for the preparation thereof. The formulation consists of a liquid homogeneous mixture of a polyether-polyol based on an aromatic amine or sorbitol or tetrol or a mixture thereof, a neopentane containing bromo and hydroxy groups and a compound containing phosphorus and nitrogen and is particularly suitable for the preparation of preformulated polyurethane systems (component A).
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Buttgens Walter
Kerscher Utto
Neukirchen Ernst
Chemische Fabrik Kalk
Lechert Jr. Stephen J.
Locker Howard J.
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