FIELD: chemical wood treatment.
SUBSTANCE: the present innovation deals with ammonia wood dyeing at pressure ranged 2-10 atm. and temperature ranged 110-160°C, moreover, one should apply diammonium phosphate as ammonia supplier. The present innovation enables to obtain dyed wood being of improved physico-chemical properties.
EFFECT: higher efficiency.
4 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF WOOD REFINEMENT | 2011 |
|
RU2470770C1 |
| METHOD FOR COLORING AND FOAMING THERMOPLASTIC POLYURETHANE | 2017 |
|
RU2759926C2 |
| METHOD OF PROCESSING WOOD | 1995 |
|
RU2089384C1 |
| METHOD OF DYEING TEXTILE MATERIALS FROM POLYESTER OR TRIACETATE FIBRES | 0 |
|
SU576057A3 |
| METHOD OF CHEMICAL MODIFICATION OF WOOD AND DEVICE FOR EFFECTING SAME | 0 |
|
SU1105310A1 |
| METHOD OF PRODUCING MODIFIED WOOD | 0 |
|
SU1033320A1 |
| METHOD OF PRODUCING WOOD WITH MODIFIED TEXTURE | 2019 |
|
RU2726556C1 |
| WOOD COLORING METHOD | 2005 |
|
RU2278024C1 |
| METHOD FOR COLORING OF SOFTWOOD (VERSIONS) | 2001 |
|
RU2203178C1 |
| METHOD OF DIAMMONIUM PHOSPHATE PRODUCING | 1992 |
|
RU2026849C1 |
