Automotive rubber material, preparation method and application thereof
A technology for rubber materials and vehicles, applied in the field of rubber materials for vehicles and their preparation, can solve the problems of shortened service life, poor flexural fatigue resistance, etc. Effect
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[0037] Example 1:
[0038] A rubber material for a hinged compression layer of an automobile torsion beam, the rubber material is prepared from the following raw materials in parts by mass:
[0039]
[0040] The steps of the preparation method for producing the rubber material are as follows:
[0041] 1) Preparation of natural rubber masterbatch:
[0042] Put 70 parts of natural rubber (national standard 10#) into the mixer, after mixing for 1 minute, add carbon black N339 (5 parts) and carbon black N550 (5 parts), mix for 1 minute, add silica 233 (3 parts) parts) and coupling agent SI-69 (0.7 parts), after mixing for 0.5 minutes, lift the top bolt for cleaning, continue mixing for 1 minute after cleaning, and then remove the glue, not exceeding 150°C.
[0043] 2) Preparation of Eucommia rubber masterbatch
[0044] Put Eucommia rubber (5 parts) into the mixer, after mixing for 1 minute, add carbon black N339 (5 parts) and carbon black N550 (5 parts), mix for 1 minute...
Example Embodiment
[0056] Example 2:
[0057] A rubber material for vehicles, which is prepared from the following raw materials in terms of parts by mass:
[0058]
[0059]
[0060] The steps of the preparation method for producing the rubber material are as follows:
[0061] 1) Preparation of natural rubber masterbatch:
[0062] Put 85 parts of natural rubber (20# of national standard) into the mixer, after mixing for 1 minute, add carbon black N339 (25 parts), mix for 1 minute, add white carbon black 233 (8 parts) and coupling agent SI- 69 (0.8 parts), after mixing for 0.5 minutes, lift the top bolt to clean, continue to mix for 1 minute after cleaning, and then remove the glue, not exceeding 150 ℃.
[0063] 2) Preparation of Eucommia rubber masterbatch
[0064] Put Eucommia rubber (15 parts) into the internal mixer, after mixing for 1 minute, add carbon black N339 (5 parts), mix for 1 minute, add silica 233 (2 parts) and coupling agent SI-69 (0.2 Parts), after mixing for 0.5 minu...
Example Embodiment
[0074] Example 3:
[0075] A rubber material for vehicles, which is prepared from the following raw materials in terms of parts by mass:
[0076]
[0077] The steps of the preparation method for producing the rubber material are as follows:
[0078] 1) Preparation of natural rubber masterbatch: put 90 parts of natural rubber (national standard 10#) into the internal mixer, mix for 1 minute, add carbon black N339 (25 parts) and carbon black N550 (4 parts), and mix for 1 minute , Add silica 233 (6 parts) and coupling agent SI-69 (0.8 parts), after mixing for 0.5 minutes, lift the top bolt to clean, continue to mix for 1 minute after cleaning, and then remove the glue, not exceeding 150 ℃.
[0079] 2) Preparation of Eucommia rubber masterbatch
[0080] Put 25 parts of Eucommia rubber into the internal mixer, after mixing for 1 minute, add carbon black N339 (5 parts) and carbon black N550 (1 part), mix for 1 minute, add silica 233 (2 parts) and coupling Agent SI-69 (0.2 pa...
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