FIELD: woodworking industry.
SUBSTANCE: method provides production, drying, sorting of wood particles, preparation of modified binder based on urea-formaldehyde resin, mixing it with wood particles, formation of the mat and pressing the plates. The modifier of urea-formaldehyde resin is used as polyacrylic dispersion, plasticiser and the curing agent.
EFFECT: reduction of toxicity of wood chipboards.
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| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PRODUCING NONTOXIC CHIPBOARDS | 2010 |
|
RU2422267C1 |
| METHOD OF WOOD-SHAVING PLATE MAKING | 1993 |
|
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| METHOD FOR MANUFACTURE OF WOOD-SHAVING BOARDS | 2003 |
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RU2496816C2 |
| SAW DUST-GLUE MIXTURE OBTAINING METHOD | 1994 |
|
RU2071416C1 |
