Seal material

Seal material

  • CN 102,348,549 A
  • Filed: 03/10/2010
  • Published: 02/08/2012
  • Est. Priority Date: 03/10/2009
  • Status: Active Application
First Claim
Patent Images

1. encapsulant, it is characterized in that through with thermoplastic elastomer (TPE) injection moulding and moulding, have the encapsulant of 1 contact-making surface at least,On said contact-making surface, have sealing and non-tight portion,The surface roughness Ra s of said sealing is that 0.2 μ

  • m is above and below the 1.4 μ

    m, and the surface roughness Ra h of said non-tight portion is greater than 3.0 μ

    m and be below the 7.0 μ

    m.

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