Adhesive system for preparing lignocellulosic composites

Japanese Patent JP6353459

B2

An adhesive system for preparing lignocellulosic composites comprising a) an aqueous primer composition and, b) a polyurethane adhesive composition, wherein said aqueous primer composition comprises: from 0 to 25 wt.%, by weight of the composition, of polyol selected from the group consisting of water soluble polyols, water dispersible polyols, water emulsifiable polyols and mixtures thereof, wherein said polyols have a molecular weight less than 5000 daltons; and, up to 10 wt.%, by weight of the composition, of surfactant selected from the group consisting of water soluble surfactants, water emulsifiable surfactants and mixtures thereof, with the proviso that the aqueous primer composition must comprise at least one of said polyol or a surfactant having hydroxyl functionality and a molecular weight of less than 5000 daltons.

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WO/2004/083273	AQUEOUS SILYLATED URETHANE COMPOSITION, AQUEOUS ADHESIVES FOR WRAPPING, AND AQUEOUS CONTACT ADHESIVES

Carlos Amen-Chen
Joseph Gabriel
Frank Sweetskowski
Peter Doran

JP2015545788A

July 04, 2018

December 03, 2013

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Henkel AG & Co. KGaA

C09J175/04; B27D1/04; B27D1/10; C09D5/00; C09D7/00; C09J5/02

JP2003276011A
JP50157504A
JP2007070628A

US20090191354
US20050176913

Mitsuo Tanaka
Hiroshi Yamazaki
Kenichi Morizumi
Kajita Marina

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