Rubber composite applicable to inside liner of tubeless tire
A technology of rubber composition and inner liner, which is applied to special tires, tire parts, transportation and packaging, etc., can solve the problems of increased tire weight, increased manufacturing cost, multiple raw materials, etc., and achieves good self-adhesion and good air tightness. and fatigue resistance, tensile strength and aging resistance
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[0025] The present invention will be further described below in conjunction with comparative examples and examples, but the present invention is not limited to these examples. The compositions and parts of the rubber compositions of Comparative Example of the present invention and Examples 1-3 are shown in Table 1, and the parts mentioned in the table are all parts by weight.
[0026] Table 1 Components and parts of rubber composition
[0027] components comparative example Example 1 Example 2 Example 3 bromobutyl rubber 100 100 90 80 natural rubber - - 10 20 Carbon black N660 60 50 50 50 light calcium carbonate - 25 25 25 sulfur 0.5 0.5 0.5 0.5 Zinc oxide 3 3 3 3 Accelerator 1.2 1.2 1.2 1.2 stearic acid 2 2 2 2 naphthenic oil 8 10 10 10 Processing aids 7 7 7 7 total 181.7 198.7 198.7 198.7
[0028] Comparative example of the present invention and embodiment...
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