42.
(11) Patent number: 2150376
(46) Date of publication: 10.06.2000
(51) Int. Cl.7: B 27 N 3/04, C 08 L 97/02
(21) Application number: 99118318/04
(22) Application date: 24.08.1999
(71) Applicant:
Institut khimii tverdogo tela i mekhanokhimii SO RAN
(72) Inventor:
Polubojarov V.A.,
Korotaeva Z.A.,
Ushakova E.P.
(73) Proprietor:
Institut khimii tverdogo tela i mekhanokhimii SO RAN
(98) Mail address:
630128, g.Novosibirsk, ul. Kutateladze 18, IKhTTM SO RAN, Ushakovoj E.P
(54) CHIPBOARD COMPOSITION
(57)
FIELD: woodworking. SUBSTANCE: chipboard composition including, wt.pts: wood chips, 100; sodium liquid glass, 10-60 on conversion to solid material; and water, 30-80 is distinguished by additionally containing pulverized microsilica ferrosilicium production wastes, 3-25. EFFECT: increased strength and waterproofness. 2 cl, 2 tbl
|
|
