F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
F16D69/02—Composition of linings ; Methods of manufacturing
F16D69/025—Compositions based on an organic binder
F16D69/026—Compositions based on an organic binder containing fibres
Procedes pour la preparation de resines uree-formaldehyde, liant et materiau lignocellulosique lie comprenant une resine ainsi preparee et procede utilisant une telle resine pour lier ensemble deux surfaces lignocellulosiques