Gel-Pak Tack Level (Retention) Chart

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Gel-Pak has refined its elastomer chemistry to provide a wide range of tack (retention) levels from an extremely low tack Gel or Vertec elastomer for holding small polished optics to a high tack Gel or Vertec elastomer for holding large ceramic substrates.

  • Label: Gelpak Label XT
  • Retention Level:

    XT

  • Description:

    Ultra Low Tack Gel

  • Products:

    AD, BD, CD, VR, PF, DGL

  • Label: Gelpak Label XL
  • Retention Level:

    XL

  • Description:

    Low Tack Gel

  • Products:

    VR, DGL

  • Label: Gelpak Label X0
  • Retention Level:

    X0

  • Description:

    Low Tack Gel

  • Products:

    AD. BD, CD, PF, WF, DGL

  • Label: Gelpak Label X4
  • Retention Level:

    X4

  • Description:

    Medium Tack Gel

  • Products:

    AD, BD, CD, VR, PF, WF, DGL

  • Label: Gelpak Label X5
  • Retention Level:

    X5

  • Description:

    Medium Tack Gel

  • Products:

    AD, BD, CD

  • Label: Gelpak Label X6
  • Retention Level:

    X6

  • Description:

    High Tack Gel

  • Products:

    AD, BD, CD, VR

  • Label: Gelpak Label X8
  • Retention Level:

    X8

  • Description:

    High Tack Gel

  • Products:

    AD, BD, CD, VR, PF, WF, DGL

  • Label: Gelpak Label FP64
  • Retention Level:

    FP64

  • Description:

    Low Tack Vertec

  • Products:

    AD, BD, VR, PF, WF

  • Label: Gelpak Label FM71
  • Retention Level:

    FM71

  • Description:

    Medium Tack Vertec

  • Products:

    AD, BD, VR, PF, WF

  • Label: Gelpak Label EH01
  • Retention Level:

    EH01

  • Description:

    Ultra Low Tack ESD Vertec

  • Products:

    AD, VR

  • Label: Gelpak Label EH02
  • Retention Level:

    EH02

  • Description:

    Low Tack ESD Vertec

  • Products:

    AD, VR

  • Label: Gelpak Label EH06
  • Retention Level:

    EH06

  • Description:

    ESD Vertec

  • Products:

    VR, PF, WF

  • Label: Gelpak Label EH07
  • Retention Level:

    EH07

  • Description:

    High Tack ESD Vertec

  • Products:

    AD

  • Label: Gelpak Label FK79
  • Retention Level:

    FK79

  • Description:

    High Tack Vertec

  • Products:

    AD, BD, VR, PF, WF

Label Retention Level Description Products
AD BD CD VR PF WF DGL
Gelpak Label XT XT Ultra Low Tack Gel
Gelpak Label XL XL Low Tack Gel
Gelpak Label X0 X0 Low Tack Gel
Gelpak Label X4 X4 Medium Tack Gel
Gelpak Label X5 X5 Medium Tack Gel
Gelpak Label X6 X6 High Tack Gel
Gelpak Label X8 X8 High Tack Gel
Gelpak Label FP64 FP64 Low Tack Vertec
Gelpak Label FM71 FM71 Medium Tack Vertec
Gelpak Label EH02 EH01 Ultra Low Tack Vertec
Gelpak Label EH02 EH02 Low Tack ESD Vertec
Gelpak Label EH06 EH06 ESD Vertec
Gelpak Label EH07 EH07 High Tack ESD Vertec
Gelpak Label FK79 FK79 High Tack Vertec

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