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Patent Searching and Data


Title:
BINDERS
Document Type and Number:
Japanese Patent JP2020100803
Kind Code:
A
Abstract:
To provide improved binders, particularly binders which are i) compatible with established manufacturing processes, ii) environmentally acceptable, and iii) capable of overcoming described problems.SOLUTION: As a first aspect, a water-soluble pre-reacted binder composition comprises the reaction product of (i) at least one carbohydrate component and (ii) at least one polyamino acid component, The pre-reacted binder may be in the form of an aqueous solution or dispersion containing at least 20 wt.%, e.g., at least 25% wt.% of the pre-reacted binder composition and/or no more than 85 wt.% of the pre-reacted binder composition. Preferred embodiments of the pre-reacted binder composition are based on an alkaline carbohydrate component/polyamino acid component binder system; i.e., the carbohydrate component and polyamino acid component are the major reactive components of the starting materials.SELECTED DRAWING: None

Inventors:
CARL HAMPSON
HAND RICHARD
JAMES ROBINSON
Application Number:
JP2019164468A
Publication Date:
July 02, 2020
Filing Date:
September 10, 2019
Export Citation:
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Assignee:
KNAUF INSULATION INC
KNAUF INSULATION SPRL
International Classes:
C08L61/20; C04B35/634; C04B35/84; C08G12/06
Attorney, Agent or Firm:
Shusaku Yamamoto
Morishita Natsuki
Takatoshi Iida
Daisuke Ishikawa
Kensaku Yamamoto