FIELD: chemistry.
SUBSTANCE: adhesive contains urea formaldehyde resin and an acid curing agent in form of ammonium chloride. A modifier is added at the mixing step, the modifier used being a polyvinyl acetate dispersion and butanol-1.
EFFECT: use of the modifier in the adhesive increases flexibility of the adhesive joint, improves uniformity of distribution of the adhesive on chaff particles and improves physical and mechanical properties of the chaff board.
4 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CLAY FOR MAKING CHAFF PLATES | 2008 |
|
RU2377270C1 |
| ADHESIVE FOR MANUFACTURING BONFIRE | 2016 |
|
RU2626861C1 |
| STRUCTURAL PLATE MATERIAL MADE FROM CELLULOSE-CONTAINING PARTICLES IMPREGNATED WITH GLUE | 2008 |
|
RU2398676C2 |
| ADHESIVE FOR MAKING CHAFF BOARD | 2011 |
|
RU2495897C2 |
| ADHESIVE FOR MAKING CHAFF PLATES | 2008 |
|
RU2377271C1 |
| ADHESIVE FOR MAKING WOOD-PARTICLE BOARDS AND BOARDS BASED ON ANNUAL PLANTS WASTES | 2019 |
|
RU2726232C1 |
| FLAMEPROOF COATING COMPOSITION | 2004 |
|
RU2265632C1 |
| METHOD FOR ADHESION OF WOOD MATERIALS | 2008 |
|
RU2382806C1 |
| GLUE COMPOSITION | 0 |
|
SU825571A1 |
| ADHESIVE COMPOSITION | 1999 |
|
RU2149882C1 |
