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Patent Searching and Data


Title:
FLAME RETARDANT FOR WOODY MATERIALS AND FLAME-RETARDANT WOODY MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/221567
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a flame-retardant woody material having low hygroscopicity and excellent flame retardant performance and a flame retardant for woody materials therefor. The present invention relates to a flame retardant for woody materials that includes an organic phosphorus compound represented by formula (1) and a nitrogen compound represented by formula (2), and a flame-retardant woody material obtained by performing a flame retarding treatment on a woody material with this flame retardant for woody materials. (In formula (1), R1 and R2 are the same or different and represent a hydrogen atom, hydroxy group, or the like. n is an integer of 1-4. X1 and X2 are the same or different and represent a hydrogen atom, hydroxy group, or the like.) (In formula (2), R3, R4, R5, R6, and R7 are the same or different and represent a hydrogen atom, methyl group, or the like.)

Inventors:
IKENOSAKO, Mina (5-7, Chodo 3-chome, Higashiosaka-sh, Osaka 56, 〒5770056, JP)
Application Number:
JP2018/020718
Publication Date:
December 06, 2018
Filing Date:
May 30, 2018
Export Citation:
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Assignee:
DAIHACHI CHEMICAL INDUSTRY CO., LTD. (8-13, Hiranomachi 1-chome Chuo-ku, Osaka-sh, Osaka 46, 〒5410046, JP)
International Classes:
C09K21/12; B27K3/50; C09K21/10
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (Kitahama TNK Building, 1-7-1 Doshomachi, Chuo-ku, Osaka-sh, Osaka 45, 〒5410045, JP)
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