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Adhesive Resin Composition And Adhesive Agent in Film Form, and Semiconductor Device Using the Same: No. 7,488,532; Youichi Kodama, Hiroshi Maruyama and Isao Naruse, assignors to Mitsui Chemicals, Inc., Tokyo, Japan.


Adhesive Resin Composition And Adhesive Agent In Film Form, And Semiconductor Device Using The Same: No. 7,488,532; Youichi Kodama, Hiroshi Maruyama and Isao Naruse, assignors to Mitsui Chemicals, Inc., Tokyo, Japan. Filed 4/13/04. Issued 2/10/09.

An adhesive resin composition was patented. It comprises a thermoplastic A polymer material that turns to liquid when heated and becomes solid when cooled. There are more than 40 types of thermoplastics, including acrylic, polypropylene, polycarbonate and polyethylene.  polyimide Pronounced "poly-ih-mid." A type of plastic (a synthetic polymeric resin) originally developed by DuPont that is very durable, easy to machine and can handle very high temperatures. Polyimide is also highly insulative and does not contaminate its surroundings (does not outgas).  obtained by reacting a diamine di·am·ine  
n.
Any of various chemical compounds containing two amino groups, especially hydrazine.

Noun 1. diamine - any organic compound containing two amino groups
 component comprising a diamine represented by the following formula (1) with a tetracarboxylic acid dianhydride, and a thermosetting resin Noun 1. thermosetting resin - a material that hardens when heated and cannot be remolded
thermosetting compositions

plastic - generic name for certain synthetic or semisynthetic materials that can be molded or extruded into objects or films or filaments or
 contained in the ratio of from 1 to 200 weight parts, based on 100 weight parts of the thermoplastic polyimide. In the formula (1), Rs are each independently an atom or a group selected from the group consisting of a hydrogen atom, a halogen atom and a hydrocarbon group; n is a positive number of 1 to 50 on an average; Y represents an alkylene group having 2 to 10 carbons or an alkyl alkyl /al·kyl/ (al´k'l) the monovalent radical formed when an aliphatic hydrocarbon loses one hydrogen atom.

al·kyl
n.
 ether group having 2 to 10 carbons; and Ys may be the same or different when n is not less than
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Publication:Nonwovens Industry
Date:Mar 1, 2009
Words:171
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