Feedstock and method for preparing the feedstock

Feedstock and method for preparing the feedstock

  • CN 101,888,984 A
  • Filed: 12/01/2008
  • Published: 11/17/2010
  • Est. Priority Date: 12/05/2007
  • Status: Active Application
First Claim
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1. charging that is used for injection-molded, it comprises:

  • Ceramic packing, it can be transformed into the pottery with positive temperature coefficient of resistance by sintering, the matrix of the filler that is used to bond, described matrix has the fusing point that is lower than described ceramic packing fusing point,Metallic impurity, the content of wherein said impurity in charging is lower than 10ppm.

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