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Title:
PRODUCTION OF PARTICLE BOARD
Document Type and Number:
Japanese Patent JPH05311139
Kind Code:
A
Abstract:

PURPOSE: To obtain a particle board having excellent water-resistance, emitting little formalin smell because of extremely low volatile formaldehyde content by using a specific amino resin adhesive having excellent storage stability.

CONSTITUTION: The particle board is produced by using an adhesive consisting of an amino resin obtained by reacting (A) melamine, (B) formaldehyde and (C) methyl alcohol at a B/A molar ratio of 1.8-2.15 and a C/B molar ratio of 0.3-0.5 in the presence of a catalyst consisting of a caustic alkali (the molar ratio of the caustic alkali to the component B is 2-4wt.%). The amount of the component A is 50-70wt.% based on the non-volatile resin component.


Inventors:
AKAMATSU TAKAMASA
SUGIYAMA TAKAHIRO
SAKUHARA JIROU
Application Number:
JP11633892A
Publication Date:
November 22, 1993
Filing Date:
May 08, 1992
Export Citation:
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Assignee:
SUMITOMO BAKELITE CO
International Classes:
B27N3/02; C09J121/00; C09J161/20; (IPC1-7): C09J161/20; B27N3/02



 
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