Process for the production of fiberglass mats
AssigneeMobay Corporation
InventorPeter H. Markusch
Life of this patent
Estimating the term…
Abstract
The present invention is directed to a process for the production of fiberglass mats by binding fiberglass with binders based on aqueous polyisocyanate emulsions which do not contain waterglass. The present invention is also directed to the fiberglass mats produced by this process.
Claims16
A process for the production of a fiberglass mat which comprises treating fiberglass with a binder based on an aqueous polyisocyanate emulsion in the absence of waterglass.
A process for the production of fiberglass mats which comprises treating fiberglass with a binder which is based on an aromatic polyisocyanate and which does not contain waterglass in an amount of 1 to 20 wt. % of polyisocyanate solids, based on the weight of fiberglass.
A fiberglass mat which is prepared by a process which comprises treating fiberglass with a binder based on an aqueous polyisocyanate emulsion in the absence of waterglass.
A fiberglass mat which is prepared by a process which comprises treating fiberglass with a binder which is based on an aromatic polyisocyanate and which does not contain waterglass in an amount of 1 to 20 wt. % of polyisocyanate solids, based on the weight of fiberglass.
Dependencies are inferred from the claim text.