Siloxy thio-metal compound nanometer material and preparation method thereof
The invention provides a siloxy thio-metal compound nanometer material which has the structural formula as shown in the specification, wherein M refers to one of Zn, Cu and Fe, and R1 and R2 are independently selected from one of alkylene with the carbon atom number of 1-10. Compared with the prior...
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Zusammenfassung: | The invention provides a siloxy thio-metal compound nanometer material which has the structural formula as shown in the specification, wherein M refers to one of Zn, Cu and Fe, and R1 and R2 are independently selected from one of alkylene with the carbon atom number of 1-10. Compared with the prior art, the siloxy thio-metal compound nanometer material provided by the invention has the effects of reinforcing agents and vulcanizing agents. On one hand, S-M-S in the molecular formula can achieve an activating effect in the rubber vulcanizing process, and the rubber vulcanizing speed is improved; on the other hand, after Si-OH at the end group of the compound is dehydrated, a Si-O-Si group can be formed, and the reinforcing effects of the fillers can be achieved. Meanwhile, because the Si-O-Si group is connected with organic groups R1 and R2, the compatibility between the Si-O-Si and rubber macromolecules can be improved, the dispersing performance of the siloxy thio-metal compound nanometer material is improved, and the processability and mechanical properties of the rubber are improved. |
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