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Title:
SHELLAC RESIN COMPOSITION AND MOLDED PRODUCT FOR ELECTRIC/ELECTRONIC MATERIAL USING THE SAME
Document Type and Number:
Japanese Patent JP2008231180
Kind Code:
A
Abstract:

To enable procurement of a uniform solid resin composition or a uniform liquid resin composition without using a solvent to obtain a shellac resin composition having high productivity which can be used in various types of molding.

The shellac resin composition uses a shellac resin and a water-soluble epoxy resin as essential components. It is preferred to use a vegetable oil, an organic filler or an inorganic filler in this composition. It is preferred that the above shellac resin is dissolved and mixed into the water-soluble epoxy resin, and the hydrolyzable chlorine of the above shellac resin is not more than 1,000 ppm and the solubility of the aqueous epoxy resin composition in water is not less than 20%. The molded product produced by using this composition is a material having low modulus and high strength and excellent impact resistance and moisture resistance.


Inventors:
FUJIEDA SHINETSU
WATARIDO HIROKO
FUKAYA TARO
MOTOMIYA AKINORI
Application Number:
JP2007070203A
Publication Date:
October 02, 2008
Filing Date:
March 19, 2007
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
C08L93/02; C08L63/00; H01L23/29; H01L23/31
Attorney, Agent or Firm:
Mitsuyuki Matsuyama
Tetsuma Ikegami