METHOD FOR MANUFACTURE OF SPLINT-SLAB PLATES Russian patent published in 2005 - IPC

Abstract RU 2252867 C1

FIELD: production of building materials, applicable in the wood-working, furniture and building industries.

SUBSTANCE: the method consists in mixing together of wood particles with urea-formaldehyde resin, butadienstyrene methacrylic latex, ammonium chloride and Aerosil, forming of the mat, cold prepressing and hot pressing. The binder instead of ammonium chloride contains ammonium fluosilicate at the following relation of the components, mass percentage: urea-formaldehyde resin - 82.8 to 93.4, ammonium fluosilicate - 0.6 to 1.2, butadienstyrene methacrylic latex - 4.0 to 12.0, Aerosil - 2.0 to 4.0.

EFFECT: enhanced physico-mechanical and ecological characteristics.

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RU 2 252 867 C1

Authors

Glazkov S.S.

Levykin E.N.

Snycheva E.V.

Dates

2005-05-27Published

2004-01-30Filed