FIELD: woodworking industry. SUBSTANCE: foam polyurethane binder, foam stabilizer, frothing agent, and solidifying catalyst are applied to wood particles at preferred ratio between ingredients. Used as solidifying catalyst are n=aminobenzolsulfide and diphenylmethanediisocyanate. EFFECT: enhanced efficiency of the method. 1 tbl
Title | Year | Author | Number |
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METHOD OF PRODUCTION OF CHIP WOOD BOARDS | 1991 |
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Authors
Dates
1994-07-30—Published
1991-07-22—Filed