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Title:
木材基板の安定化
Document Type and Number:
Japanese Patent JP4689778
Kind Code:
B2
Abstract:
The invention relates to a method of protecting wood against light-induced degradation by treatment with a stain or impregnation which penetrates the surface of the wood comprising a) at least one organic solvent; b) a hindered amine compound of formula I or II where G1 and G2 are independently alkyl of 1 to 4 carbon atoms or are together pentamethylene, Z1 and Z2 are each methyl, or Z1 and Z2 together form a linking moiety which may additionally be substituted by an ester, ether, hydroxy, oxo, cyanohydrin, amide, amino, carboxy or urethane group, E is oxyl or hydroxyl, X is an inorganic or organic anion, and where the total charge of cations h is equal to the total charge of anions j.

Inventors:
Thomas Bole
Jean-Pierre Wolf
Raymond Selzer
Application Number:
JP6325499A
Publication Date:
May 25, 2011
Filing Date:
March 10, 1999
Export Citation:
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Assignee:
Ciba Holding Inc.
International Classes:
B27K3/52; B27K3/34; B27K3/36; B27K5/00; C09D15/00
Domestic Patent References:
JP1106863A
JP60101132A
JP4154772A
Attorney, Agent or Firm:
Hajime Tsukuni
Koshiro Tsukuda
Masatoshi Ando
Fumio Shinoda
Tomoko Saeki



 
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