An improved wet laid laminate comprising a first layer consisting of very short fibrous material and a binder and a second layer consisting of a combination of very short fibrous material and rayon or synthetic fibrous material substantially free of binder material and methods for manufacturing the improved...http://www.google.es/patents/US4012281?utm_source=gb-gplus-sharePatente US4012281 - Wet laid laminate and method of manufacturing the same
Wet laid laminate and method of manufacturing the same
