Storage-stable isocyanate binders containing latent catalysts
AssigneeBayer Aktiengesellschaft
InventorsTheodore Frick, Ernst-Martin Hoppe, Manfred Kapps
Life of this patent
Estimating the term…
Abstract
The present invention relates to a process for the production of derived timber products by applying a storage-stable binder to materials containing lignocellulose and heating this mixture under pressure. These storage-stable binders comprise a polyisocyanate and an amine catalysts. The invention also relates to these storage-stable binders.
Claims5
A storage-stable binder comprising at least one polymeric diphenylmethane diisocyanate and at least one dimorpholino compound, with the proviso that when said polymeric diphenylmethane diisocyanate comprises a prepolymer, the NCO group content exceeds 20% by weight.
Dependencies are inferred from the claim text.