Diesel oil-resisting low pressure change nitrile rubber material and preparation method thereof
A rubber material, nitrile rubber technology, applied in the field of rubber, to achieve excellent oil resistance, excellent oil resistance, low temperature resistance and excellent pressure change performance
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Embodiment 1
[0034] A kind of diesel oil-resistant low-pressure variable nitrile rubber material of the present embodiment comprises following components:
[0035] 50 parts of nitrile rubber raw rubber N220S, 50 parts of nitrile rubber raw rubber DN223, 5 parts of zinc oxide, 1 part of stearic acid, 20 parts of carbon black N550, 50 parts of carbon black N990, 0 parts of softening plasticizer TP-95 , 2 parts of anti-aging agent RD, 1 part of anti-aging agent ZMMBI, 1 part of flow dispersant WB222, 12 parts of vulcanizing agent Perkadox 14-40B-GR, 6 parts of cross-linking aid Ricon153D.
[0036] The process of preparing the low-pressure variable nitrile rubber material resistant to diesel oil in this embodiment is:
[0037] Step 1. Masterbatch mixing: prepare materials according to the above formula, send all raw materials except the crosslinking aid Ricon 153D and vulcanizing agent Perkadox14-40B-GR into the internal mixer for internal mixing to obtain the masterbatch;
[0038] Step 2, ma...
Embodiment 2
[0041] A kind of diesel oil-resistant low-pressure variable nitrile rubber material of the present embodiment comprises following components:
[0042] 50 parts of nitrile rubber raw rubber N220S, 50 parts of nitrile rubber raw rubber DN223, 5 parts of zinc oxide, 1 part of stearic acid, 30 parts of carbon black N550, 75 parts of carbon black N990, 10 parts of softening plasticizer TP-95 , 2 parts of anti-aging agent RD, 1 part of anti-aging agent ZMMBI, 2 parts of flow dispersant WB222, 9 parts of vulcanizing agent Perkadox 14-40B-GR, 4.5 parts of cross-linking aid Ricon153D.
[0043] The process of preparing the low-pressure variable nitrile rubber material resistant to diesel oil in this embodiment is:
[0044] Step 1. Masterbatch mixing: prepare materials according to the above formula, send all raw materials except the crosslinking aid Ricon 153D and vulcanizing agent Perkadox14-40B-GR into the internal mixer for internal mixing to obtain the masterbatch;
[0045] Step 2,...
Embodiment 3
[0048] A kind of diesel oil-resistant low-pressure variable nitrile rubber material of the present embodiment comprises following components:
[0049] 50 parts of nitrile rubber raw rubber N220S, 50 parts of nitrile rubber raw rubber DN223, 5 parts of zinc oxide, 1 part of stearic acid, 25 parts of carbon black N550, 62.5 parts of carbon black N990, 5 parts of softening plasticizer TP-95 , 2 parts of anti-aging agent RD, 1 part of anti-aging agent ZMMBI, 1.5 parts of flow dispersant WB222, 10 parts of vulcanizing agent Perkadox 14-40B-GR, 5 parts of cross-linking aid Ricon153D.
[0050] The process of preparing the low-pressure variable nitrile rubber material resistant to diesel oil in this embodiment is:
[0051] Step 1. Masterbatch mixing: prepare materials according to the above formula, send all raw materials except the crosslinking aid Ricon 153D and vulcanizing agent Perkadox14-40B-GR into the internal mixer for internal mixing to obtain the masterbatch;
[0052] Step ...
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