High temperature-resistant ethylene-acrylate rubber formula
A technology of ethylene acrylate and high temperature resistance, applied in the field of rubber, can solve problems such as quality problems, increased compression deformation, and failure to work normally, and achieve good heat resistance, good material properties, and meet the requirements of high temperature resistance conditions.
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[0014] Example 1
[0015] Serial number Component Dosage / serving 1 VAMAC IP70.0 2 ULTRA LS 311030.0 318D1.5 4 SA1.0 5 VAM1.5 6 Anti-aging agent 4452.0 7 WS1802.5 8 Carbon black N55050.0 9 Silicon powder 75050.0 10 TP7595.0 11 DK-11.2 12 DPG1.0 13 ACT550.6
[0016] Hot air aging 175℃×336h performance: hardness change +11
[0017] Change rate of tensile strength, +12.7%
[0018] Change rate of elongation at break, -14.1%
Example Embodiment
[0019] Example 2
[0020] Serial number Component Dosage / serving 1 VAMAC IP70.0 2 ULTRA LS 311030.0 318D1.5 4 SA1.0 5 VAM1.5 6 Anti-aging agent 4452.0 7 WS1802.5 8 Carbon black N55050.0 9 Silicon powder 75050.0 10 TP7595.0 11 DK-11.2 12 DPG1.0 13 ACT550.6
[0021] Hot air aging 175℃×336h performance: hardness change +6
[0022] Tensile strength change rate, +8.24%
[0023] Change rate of elongation at break, -7.46%
Example Embodiment
[0024] Example 3
[0025] Serial number Component Dosage / serving 1 VAMAC IP70.0 2 ULTRA LS 311030.0 318D1.5 4 SA1.0 5 VAM1.5 6 Anti-aging agent 4452.0 7 WS1802.5 8 Carbon black N55030.0 9 Silicon powder N99060.0 10 TP75910.0 11 DK-11.8 12 ACT552.0
[0026] Hot air aging 175℃×336h performance: hardness change +7
[0027] Tensile strength change rate, +8.76%
[0028] Change rate of elongation at break, -9.43%
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