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EPT Sheet (Ethylene-propylene terpolymer rubber)

  • 23/04/2025
  • EPT Sheet (Ethylene-propylene terpolymer rubber)

    Features

    • ・Excels in weather resistance.
    • ・Excels in ozone resistance.
    • ・Excels in cold resistance.
    • ・Excels in heat resistance.

    Applications

    • ・Seal material for window frame.
    • ・Bulletin Board.

     

    Function ・ Ozone Resistance ・ Weather Resistance ・ Alkali Resistance

     

     

    Properties: Black Rubber Sheet

    Item Name Properties
    General Properties Heat-Resistant Aging
    100°C×72h
    Comp-
    ression
    Set
    70°C
    ×
    24h
    %
    Ozone
    Resistance
    Ozone
    500ppb(50pphm)
    40°C 20%
    Elongation
    Elastic
    Modulus
    in
    Static
    Shear
    MPa
    {kgf/cm2}
    JIS K
    6380
    Corres-
    ponding
    No.
    Item
    Number
    Hardness
    Type
    A
    Tensile
    Strength
    at
    Break
    MPa
    {kgf/cm2}
    Elon-
    gation
    at
    Break
    %
    Hardness
    Change
    Type
    A
    Change
    Rate
    of
    Tensile
    Strength
    %
    Change
    Rate
    of
    Elongation
    at
    Break
    %
    EPT Sheet-L <40> 43(43) 16.6{169} 720 +6 -22 -16 24 144h
    No Change
      BAH
    40360
    TEKL
    4007
      <50> 50(49) 8.4{86} 580 +10 -5 -26 23   BAH
    50360
    TEKL
    5007
      <60> 61(61) 10.9{112} 560 +8 -1 -22 22   BAH
    60360
    TEKL
    6007
      <65> 64(62) 8.4{86} 370 +9 -5 -47 20   BAH
    65360
    TEKL
    6507
      <70> 74(72) 9.7{99} 480 +5 -4 -32 24 1.19 BAH
    70340
    TEKL
    7007
      <80> 81(79) 12.5{128} 370 +9 -8 -32 31   BAH
    80320
    TEKL
    8010
      <90> 89(87) 11.9{122} 430 29   BAH
    90320
    TEKL
    9007
    EPT Sheet-M <50> 49(47) 11.7{119} 810 +5 -25 -40 16 1000h
    No Change
      BAH
    50470
    TEKM
    5010
      <60> 60(59) 12.6{129} 560 +8 -3 -32 10   BAH
    60460
    TEKM
    6010
      <65> 62(61) 13.3{136} 630 +5 -6 -31 11 0.8 BAH
    65460
    TEKM
    6510
      <70> 70(69) 12.0{122} 540 +5 +9 -30 11   BAH
    70450
    TEKM
    7010
      <80> 77(76) 13.8{141} 440 +5 +9 -22 14   BAH
    80420
    TEKM
    8010
    • JIS K 6250
    • ●These items highlighted in this color     are our standard products.

    Properties: Colored Rubber Sheet

    Item Name Properties
    General Properties Heat-Resistant Aging
    100°C×72h
    Comp-
    ression
    Set
    70°C
    ×
    24h
    %
    Ozone
    Resistance
    Ozone
    500ppb(50pphm)
    40°C 20%
    Elongation
    Elastic
    Modulus
    in
    Static
    Shear
    MPa
    {kgf/cm2}
    JIS K
    6380
    Corresponding
    No.
    Item
    Number
    Hardness
    Type
    A
    Tensile
    Strength
    at
    Break
    MPa
    {kgf/cm2}
    Elongation
    at
    Break
    %
    Hardness
    Change
    Type
    A
    Change
    Rate
    of
    Tensile Strength
    %
    Change
    Rate
    of
    Elongation
    at
    Break
    %
    White EPT Sheet-M <65> 66(63) 11.5
    {117}
    650 +4 -26 -17 35 1000h
    No Change
    1.23 BAH
    65350
    TEWM
    6507
    Gray EPT Sheet-L <60> 59(57) 7.5
    {77}
    810 +4 -26 -39 35 72h
    No Change
      BAH
    60360
    TEHL
    6007
    Gray EPT Sheet-M <60> 60(58) 11.0
    {112}
    720 +4 -15 -28 32 1000h
    No Change
      BAH
    60360
    TEHM
    6007
    • JIS K 6250
    • ●These items highlighted in this color     are our standard products.

    Properties: Special Rubber Sheet (Heat-resistant grade)

    Item Name Properties
    General Properties Heat-Resistant Aging
    125°C×72h
    Comp-
    ression
    Set
    70°C
    ×
    24h
    %
    Ozone
    Resistance
    Ozone
    500ppb(50pphm)
    40°C 20%
    Elongation
    JIS K
    6380
    Corres-
    ponding
    No.
    Item
    Number
    Hardness
    Type
    A
    Tensile
    Strength
    at
    Break
    MPa
    {kgf/cm2}
    Elon-
    gation
    at
    Break
    %
    Hardness
    Change
    Type
    A
    Change
    Rate
    of
    Tensile
    Strength
    %
    Change
    Rate
    of
    Elongation
    at
    Break
    %
    EPT Special Sheet <40> 40(39) 10.3{105} 660 +2 +4 0 19 1000h
    No Change
    CAH
    40360
    TEKH
    4007A
      <50> 53(50) 11.6{118} 550 +2 +5 +12 17 CAH
    50470
    TEKH
    5008A
      <55> 56(53) 14.9{152} 460 +7 +12 -9 15 CAH
    55470
    TEKH
    5510A
      <60> 60(57) 15.0{153} 530 +5 +3 -10 26 CAH
    60360
    TEKH
    6007A
      <70> 71(66) 12.7{130} 490 +2 0 -7 16 CAH
    70450
    TEKH
    7008A
      <80> 80(77) 16.3{166} 300 -3 +2 -9 8 CAH
    80420
    TEKH
    8010A
      <90> 93(91) 14.3{146} 220 +2 +1 -26 12 CAH
    90420
    TEKH
    9010A

    JIS K 6250

    •These products should not be incinerated wherever possible because harmful gas to humans might be generated if they are immoderately burned.
    •The user is requested to confirm degree of discoloration and contamination by using sample in the case of use contacting with the other items.
    •The life of these products at actual use are greatly affected by condition of the use. The user is requested to confirm it by using sample in the case of use under severe condition.

     

    Please check here to find out the environmental compliance of this product.

     

    ●These descriptions can be altered for a reason of improvement without any notification.
    ●These descriptions shall be as of November 1, 2021.

     

     

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