Title:
A METHOD FOR MAKING FIRE RETARDANT RECONSTITUTED DECORATIVE LUMBER
Document Type and Number:
WIPO Patent Application WO/2007/147299
Kind Code:
A1
Abstract:
A method for making fire retardant reconstituted decorative lumber mainly consists
in an additional process of the fire retardant treatment on the veneer as compared
with the prior method thereof. The fire retardant soaks into the veneer after
the fire retardant treatment, resulting in esterification, etherification
and graft copolymerization of the groups such as hydroxy group in the lumber,
so as to isolate from air, fire seat and flammable gas or to dilute the flammable
gas, thus the fire retardant property is obtained, thereby changing the thermal
cracking process of the lumber and keeping the lumber combustion in control.
Other physicalor chemical properties of the lumber have small changes before
and after the treatment.
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Inventors:
ZHUANG QICHENG (CN)
ZHUANG YUEPING (CN)
HUANG YONGNAN (CN)
ZHUANG YUEPING (CN)
HUANG YONGNAN (CN)
Application Number:
PCT/CN2006/002814
Publication Date:
December 27, 2007
Filing Date:
October 23, 2006
Export Citation:
Assignee:
ZHUANG QICHENG (CN)
ZHUANG YUEPING (CN)
HUANG YONGNAN (CN)
ZHUANG YUEPING (CN)
HUANG YONGNAN (CN)
International Classes:
B27M1/08; B27D1/04; B27K3/00; B27K3/20; B27K3/34
Foreign References:
CN1099327A | 1995-03-01 | |||
CN2568383Y | 2003-08-27 | |||
CN1718387A | 2006-01-11 | |||
CN1362315A | 2002-08-07 | |||
CN1098976A | 1995-02-22 | |||
CN1205936A | 1999-01-27 |
Other References:
LIU YINGTAO ET AL.: "Dynamic Mechanical Analysis (DMA) of FRW Fire-Retardant Plywood", SCIENTIA SILVAE SINICAE, vol. 42, no. 3, March 2006 (2006-03-01), pages 109
ZHANG D.-R. ET AL.: "Technical parameters of Laminated Veneer Lumber manufactured with dyeing and fire-retardant treated veneers", JOURNAL OF BEIJING FORESTRY UNIVERSITY, vol. 27, no. 3, May 2005 (2005-05-01), pages 83 - 86
XU TENG ET AL.: "Fire Retardating Process for Decorative Plywood and Veneer", INDUSTRY OR FOREST PRODUCT, vol. 29, no. 2, 2002, pages 41 - 42
ZHANG D.-R. ET AL.: "Technical parameters of Laminated Veneer Lumber manufactured with dyeing and fire-retardant treated veneers", JOURNAL OF BEIJING FORESTRY UNIVERSITY, vol. 27, no. 3, May 2005 (2005-05-01), pages 83 - 86
XU TENG ET AL.: "Fire Retardating Process for Decorative Plywood and Veneer", INDUSTRY OR FOREST PRODUCT, vol. 29, no. 2, 2002, pages 41 - 42
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT & TRADEMARK AGENCY LTD (Suzhou, Jiangsu 2, CN)
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