FIELD: woodworking industry.
SUBSTANCE: formula of chip and glue composition for an internal layer in production of woodchip boards includes up to 40% of chips from wastes of rotting blanks with application of a binder based on a low-molar urea formaldehyde resin.
EFFECT: reduced material intensity of woodchip boards production, energy intensity of pressing process, increased efficiency of pressing equipment and reduced toxicity of produced boards.
3 tbl, 3 ex
Title | Year | Author | Number |
---|---|---|---|
COMPOSITION FOR PRODUCTION OF PARTICLE BOARDS | 2012 |
|
RU2515839C2 |
COMPOSITION FOR MAKING BIORESISTANT PARTICLE BOARD | 2011 |
|
RU2486053C2 |
0 |
|
SU1780522A3 | |
WOOD BOARD | 2022 |
|
RU2784506C1 |
APPLICATION OF LETAVIN AS COMPONENT OF WOOD BOARDS BASED ON AMIDO-FORMALDEHYDE BINDER | 2013 |
|
RU2535737C2 |
WOOD-AND-GLUE COMPOSITION | 0 |
|
SU1548198A1 |
METHOD FOR MANUFACTURING UNSANDED WOOD PARTICLE BOARDS | 2021 |
|
RU2785590C1 |
GLUEING COMPOSITION | 0 |
|
SU1770342A1 |
WOOD PARTICLE AND GLUE COMPOSITION | 0 |
|
SU804513A1 |
METHOD FOR PRODUCTION OF WOOD PARTICLE BOARDS | 1992 |
|
RU2074090C1 |
Authors
Dates
2012-01-20—Published
2010-03-22—Filed