FIELD: woodworking.
SUBSTANCE: part of furniture comprises wood composite material and facing in the form of paper and resin film material based on the paper with weight of 70-80 g/m2 and impregnating thermosetting formaldehyde-containing polymer. The wood composite material comprises formaldehyde in an amount of not more than 4 mg per 100 g of the board. The thermosetting polymer comprises melamine in an amount of not less than 25 g/m2 of the film. All the plates and all edges of the furniture part are faced and all its technological holes are sealed. Formaldehyde emission from the part of the furniture does not exceed 0.01 mg/m3 after its exposure in the conditions simulating the operating conditions, till stabilisation of the formaldehyde emission indicator.
EFFECT: enhanced chemical safety of the furniture parts.
1 tbl
Title | Year | Author | Number |
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METHOD OF OBTAINING MELAMINE-CONTAINING CARBAMIDEFORMALDEHYDE RESIN | 2013 |
|
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ADHESIVE SYSTEM | 2012 |
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RU2437755C2 |
METHOD FOR MANUFACTURING FACING WOOD PARTICLE BOARDS | 0 |
|
SU1819215A3 |
METHOD FOR MANUFACTURING VENEERED TILE-LIKE PRODUCTS FOR FURNITURE AND CONSTRUCTION AND FINISHING MATERIALS | 2020 |
|
RU2767324C1 |
APPLICATION OF LETAVIN AS COMPONENT OF WOOD BOARDS BASED ON AMIDO-FORMALDEHYDE BINDER | 2013 |
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RU2535737C2 |
METHOD FOR GLUEING PARTS OF FURNITURE | 0 |
|
SU1028702A1 |
Authors
Dates
2014-02-27—Published
2012-08-31—Filed