Items
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26
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26M
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268
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26Y
|
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Appearance
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White or light yellow
rubber piece
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Light yellow or yellow
rubber piece
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White or light yellow rubber piece
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||
Raw gum
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Density
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1.82±0.02
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|||
Mooney viscosity
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35-170
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15-70
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20-35
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35-41
|
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ML(1+10) 121℃
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|||||
Cured rubber
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Tensile strength, Mpa, ≥
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12
|
|||
Elogation at break,%, ≥
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175
|
180
|
160
|
170
|
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Hardness
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76-81
|
||||
Hot air aging
(250℃,70h)
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Tensile strength
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9
|
|||
Elogation at break,%, ≥
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120
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||||
Compression Set (200℃, 70h), %, ≤
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15
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||||
Oil resistance(1#Oil,200℃,24h), %, ≤
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1
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||||
Note: The above vulcanization systems are bisphenol AF
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