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Application filed by Национальный Лесотехнический Университет УкраиныfiledCriticalНациональный Лесотехнический Университет Украины
Priority to UAU201009590UpriorityCriticalpatent/UA56877U/en
Publication of UA56877UpublicationCriticalpatent/UA56877U/en
Veneer Processing And Manufacture Of Plywood
(AREA)
Chemical And Physical Treatments For Wood And The Like
(AREA)
Abstract
A method for reduction of toxicity of formaldehyde glues and plywood based thereon includes manufacture and drying a veneer, preparation of glue, application of the glue on the veneer, a veneer pack forming, pre-pressing and pressing the veneer packs. During preparing the glue to urea-formaldehyde resin a solution of ammonium persulfate is added as a hardener.
UAU201009590U2010-07-302010-07-30Method for reduction of toxicity of formaldehyde glues and plywood based thereon
UA56877U
(en)