Encapsulant

Encapsulant

  • CN 102,348,549 B
  • Filed: 03/10/2010
  • Issued: 02/03/2016
  • Est. Priority Date: 03/10/2009
  • Status: Active Grant
First Claim
Patent Images

1. an encapsulant, it is by the encapsulant that is shaping, that have at least 1 contact surface by the thermoplastic elastomer (TPE) injection moulding below JISA25 degree, it is characterized in that,Described contact surface has sealing and non-tight portion,The surface roughness Ra s of described sealing is more than 0.2 μ

  • m and less than 0.5 μ

    m, the surface roughness Ra h in described non-tight portion is greater than 3.0 μ

    m and is less than 7.0 μ

    m, and the difference of the surface roughness Ra h in described non-tight portion and the surface roughness Ra s of described sealing and Rah-Ras are less than 4.5 μ

    m.

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