| abstract |
The present invention relates to a process for the recovery of industrial waste, consisting of cellulose waste, textile, rubber wastes, flakes and hemp, sawdust, tread, soap and leather powder. An aqueous solution of urea-formaldehyde resin with humidified waste and an equal amount of water is subjected to kneading, then the mixture is foamed by mixing, with the addition of fatty alcohol and curing agent, then the obtained foam is introduced into the molds, gelling 8 ... 10 h, remove the parts and subject to drying, then subject to machining, depending on the field of use. |