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Title:
ANTISTATIC SHEET FOR MOLDING
Document Type and Number:
Japanese Patent JP2004001235
Kind Code:
A
Abstract:

To provide an antistatic sheet for molding having necessary physical properties and easily forming a molded article such as a feed tray or the like having high antistatic properties by vaccum forming or pressure forming.

The antistatic sheet 11 for molding has a core layer 12 made of a thermoplastic resin and an outer layer 13 formed so as to hold the core layer 12. The outer layer 13 is formed of a thermoplastic resin filled with carbon black as a conductive filler. The outer layer is formed so that a part 13a becoming the surface of the antistatic sheet 11 for use in molding and a part 13b becoming the rear surface thereof continue by continuation parts 13c partially piercing the core layer 12 in the thickness direction of the sheet. The core layer 12 and the outer layer 13 are formed by coextrusion.


Inventors:
MITSUARA NAOYA
Application Number:
JP2001292929A
Publication Date:
January 08, 2004
Filing Date:
September 26, 2001
Export Citation:
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Assignee:
MITSUBISHI PLASTICS IND
International Classes:
B32B3/18; B32B7/02; C08K3/04; C08L25/04; C08L55/02; C08L77/12; C09K3/16; (IPC1-7): B32B3/18; B32B7/02; C08K3/04; C08L25/04; C08L55/02; C08L77/12; C09K3/16
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda