ADHESIVE USING BARK - WOOD ONE CO LTD

Title:

ADHESIVE USING BARK

Document Type and Number:

WIPO Patent Application WO/2017/069271

Kind Code:

A1

Abstract:

Provided is an adhesive having a simple composition and using bark, whereby the ratio of bark is increased and the bark is efficiently utilized, the ratio of phenol resin is suppressed, and the solid content of a paste liquid is reduced. The present invention is an adhesive using bark, including a resol-type phenol resin and a radiata pine bark powder, the adhesive including 30-40 parts by mass of the radiata pine bark powder with respect to a combined total of 100 parts by mass of the radiata pine bark powder and the solid content of the resol-type phenol resin. Alternatively, the present invention is an adhesive using bark, including a resol-type phenol resin and a radiata pine bark powder, the adhesive including 20-50 parts by mass of wheat flour and the radiata pine bark powder with respect to a combined total of 100 parts by mass of the wheat flour, the radiata pine bark powder, and the solid content of the resol-type phenol resin, the mass ratio of the radiata pine bark powder and the wheat flour being 9:1-5:5.

Inventors:

HORITO MASAYOSHI (JP)
KURUSHIMA NAOKO (JP)
MATSUMAE TOMOYUKI (JP)
NAKAMOTO YUSHO (JP)
YAZAKI YOSHIKAZU (AU)

Application Number:

PCT/JP2016/081357

Publication Date:

April 27, 2017

Filing Date:

October 21, 2016

Export Citation:

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Assignee:

WOOD ONE CO LTD (JP)

International Classes:

C09J161/06; C09J193/00

Domestic Patent References:

WO2011138858A1

2011-11-10

Foreign References:

JP2003041225A	2003-02-13
JP2003261853A	2003-09-19
JP2010001356A	2010-01-07

Other References: