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Patent Searching and Data


Title:
PRODUCTION OF ABRASION-RESISCTANT MELAMINE RESIN DECORATIVE PANEL
Document Type and Number:
Japanese Patent JPH05193083
Kind Code:
A
Abstract:

PURPOSE: To improve resin impregnating properties, abrasion resistance of a decorative layer and sharpness of a printing pattern by improving the crosslinked structure of the melamine resin forming the decorative layer of a melamine resin decorative panel not only to plasticize the decorative layer but also to improve the miscribility of the resin with an abrasion resistance imparting agent.

CONSTITUTION: 10 pts.wt. of crystalline cellulose and l-2 pts.wt. of fine powder silicic anhydride with a specifric surface area of 150-200m2/g are added to 100 pts.wt. of melamine resin varnish obtained by adding 1.2-1.5mol of aldehydes and 0.1mol or more of para-toluenesulfonamide to 1mol of melamine to resinify all of them to prepare a resin solution which is, in turn, infiltrated in decorative raw paper and the obtained melamine resin impregnated decorative paper 1, phenol resin impregnated paper 2 and melamine resin impregnated warp preventing paper 3 are superposed one upon another to be subjected to hot pressure molding.


Inventors:
SUZUKI SHOICHI
ITO SHINJI
Application Number:
JP704292A
Publication Date:
August 03, 1993
Filing Date:
January 20, 1992
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
B32B5/28; B32B27/04; B32B27/42; C08K3/34; C08K3/36; C08L1/00; C08L1/02; C08L61/20; C08L61/28; (IPC1-7): B32B5/28; B32B27/04; B32B27/42; C08K3/36; C08L1/02; C08L61/28
Attorney, Agent or Firm:
Hirose Akira