STUDY OF THE POSSIBILITY OF USING ACID-TREATED WOOD GRINDING FLOUR AS A FILLER OF UREA-FORMALDEHYDE ADHESIVES FOR PLYWOOD PRODUCTION
Abstract and keywords
Abstract (English):
The optimal amount of the filler adsorbent has been found, in which the properties of the prepared adhe-sives meet process requirements. The experiments revealed that the chosen filler can perform the function of the hardener adhesive that eliminates the traditional formulation of the chlorine-containing component. To increase the viability of the prepared adhesive composition to 8-12 hours it was suggested to add to the composition of the adhesive 20 % solution of ammonia water.

Keywords:
wood grinding flour, plywood, urea-formaldehyde resins, adhesive, orthophosphoric acid.
References

1. Patent na izobretenie 2504567 RF, MPK (51) C09J161/00. Kleevaya kompozitsiya dlya izgotovleniya kleenykh sloistykh materialov [Tekst] / V. S. Murzin, O. V. Lavlinskaya, E. V. Kantieva, L. V. Ponomarenko, T. L. Ishchenko; zayavitel´ i patentoobladatel´ FGBOU VPO "VGLTA". - № 2012144864/05 ; zayavl. 22.10.2012; opubl. 20.01.2014.

2. Vliyanie razlichnykh napolniteley na svoystva fanery na karbamidoformal´degidnykh kleyakh [Tekst] / O. V. Lavlinskaya, L. I. Bel´chinskaya, V. S. Murzin, I. V. Mironov. Sovremennye tekhnologicheskie protsessy polucheniya materialov i izdeliy iz drevesiny : materialy Vseros. nauch.-tekhn. konf. s mezhdunar. uchastiem (17-19 sent. 2001g.) / pod red. Bel´chinskoy L.I. - Voronezh: VGLTA, 2001. - S. 60-63.

3. Pyatkov, I. A. Ispol´zovanie otkhodov derevoobrabatyvayushchikh proizvodstv v kachestve napolniteley karbamidoformal´degidnykh kleev dlya proizvodstva fanery [Tekst] / I. A. Pyatkov, O. V. Lavlinskaya, L. I. Bel´chinskaya. Nauka. Les. Molodezh´ VGLTA 2002 : sb. materialov po itogam nauchno-issledovatel´skoy raboty molodykh uchenykh VGLTA za 2001-2002 gody / pod red. akad. RAEN, prof. L.T. Sviridova. - Voronezh: VGLTA, 2002. - S. 319-323.


Login or Create
* Forgot password?