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Functionalized two-dimensional laminated transition metal carbide material f-MXene as well as preparation method and application thereof to rubber

A transition metal, two-dimensional layered technology, applied in the field of functionalized two-dimensional layered transition metal carbide materials, can solve the problems of less applied research, improve compatibility, improve reinforcement, and improve electrical properties and the effect on the mechanical properties

Inactive Publication Date: 2018-10-02
SOUTH CHINA UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, domestic research on two-dimensional layered transition metal carbide MXene is mainly in supercapacitors, sensors, catalysts, etc., and there are few applications in the field of rubber.

Method used

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  • Functionalized two-dimensional laminated transition metal carbide material f-MXene as well as preparation method and application thereof to rubber
  • Functionalized two-dimensional laminated transition metal carbide material f-MXene as well as preparation method and application thereof to rubber
  • Functionalized two-dimensional laminated transition metal carbide material f-MXene as well as preparation method and application thereof to rubber

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] (1) Weigh 2g of Ti 3 C 2 , 1g of silane coupling agent KH560 and 80g of deionized water are mixed in a 500ml three-necked flask, and the organotin catalyst (dibutyltin dilaurate) diluted with 1mL of ethanol is added dropwise, and the consumption of the catalyst is Ti 3 C 2 5% of the mass, under the constant temperature condition of 40°, the reaction was stirred at a high speed of 200rpm for 4h.

[0039] (2) The reaction product obtained in step (1) was vacuum-dried at 50° C. for 8 hours to obtain a functionalized two-dimensional layered transition metal carbide material, labeled as f-MXene. figure 1 It is the thermal weight loss curve of the functionalized two-dimensional layered transition metal carbide material f-MXene. It can be seen from the figure that the weight loss rate of MXene modified by the coupling agent increases.

[0040] (3) Prepare styrene-butadiene rubber composite material (SBR / f-MXene-3) from the functionalized two-dimensional layered transition m...

Embodiment 2

[0045] (1) Weigh 3g of Ti 3 C 2 , 2g of silane coupling agent KH560 and 80g of deionized water are mixed in a 500ml three-necked flask, and the organic tin catalyst (dibutyltin dilaurate) diluted with 1mL of ethanol is added dropwise, and the consumption of the catalyst is Ti 3 C 25% of the mass, under the constant temperature condition of 60°, the reaction was stirred at a high speed of 300rpm for 6h.

[0046] (2) The reaction product obtained in step (1) was vacuum-dried at 60° C. for 10 h to obtain a functionalized two-dimensional layered transition metal carbide material, labeled as f-MXene.

[0047] (3) Prepare styrene-butadiene rubber composite material (SBR / f-MXene-5) from the functionalized two-dimensional layered transition metal carbide material f-MXene obtained in step (2). The basic formula is shown in Table 2. Each group The unit of dosage is phr. According to the basic formula of rubber, according to the order of adding activator (ZnO+St), inorganic filler (M...

Embodiment 3

[0052] (1) Weigh 4g of Ti 3 C 2 , 3g silane coupling agent KH560 and 80g deionized water are mixed in the there-necked flask of 500ml, drop the organotin catalyst (dibutyltin dilaurate) diluted with 1mL ethanol, the consumption of catalyst is Ti 3 C 2 5% of the mass, under the constant temperature condition of 70°, the reaction was stirred at a high speed of 400rpm for 8h.

[0053] (2) The reaction product obtained in step (1) was vacuum-dried at 80° C. for 12 hours to obtain a functionalized two-dimensional layered transition metal carbide material, labeled as f-MXene.

[0054] (3) Prepare styrene-butadiene rubber composite material (SBR / f-MXene-7) from the functionalized two-dimensional layered transition metal carbide material f-MXene obtained in step (2). The basic formula is shown in Table 3. Each group The unit of dosage is phr. According to the basic formula of rubber, according to the order of adding activator (ZnO+St), inorganic filler (MXene / f-MXene), anti-aging ...

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Abstract

The invention discloses a functionalized two-dimensional laminated transition metal carbide material f-MXene as well as a preparation method and application thereof to rubber, and belongs to the fieldof a carbide composite material. The preparation method comprises the following steps: mixing transition metal carbide MXene, a silane coupling agent and water, adding an organic tin catalyst, performing stirring reaction at 40 to 80 DEG C, and performing vacuum drying to obtain the functionalized two-dimensional laminated transition metal carbide material, marked as f-MXene. The transition metalcarbide is applied in the field of rubber for the first time; and the modified carbide material MXene overcomes the defects that the two-dimensional laminated transition metal carbide material MXenehas low compatibility with rubber latex and is liable to agglomerate, and has the advantages of improving bonding of a matrix and an interface, improving the electric property and the mechanical property of the rubber, and the like. Furthermore, the preparation process is environmentally friendly, efficient and energy-saving, the recovery rate of the product is high, and the functionalized two-dimensional laminated transition metal carbide material f-MXene is environment-friendly rubber filler and has wide application prospect in the industrial production of the rubber.

Description

technical field [0001] The invention belongs to the field of carbide composite materials, and in particular relates to a functionalized two-dimensional layered transition metal carbide material f-MXene, a preparation method thereof, and an application in rubber. Background technique [0002] At present, there are more and more two-dimensional materials, which have attracted extensive research attention due to their excellent performance. Among them, the new two-dimensional layered transition metal carbide MXene has attracted more and more attention. The two-dimensional layered transition metal carbide MXene with a graphene-like structure is a new two-dimensional nanomaterial first reported by Yury Gogotsi et al. properties, chemical stability, hydrophilicity and mechanical properties. The two-dimensional layered transition metal carbide MXene has the characteristics of high specific surface area, high electrical conductivity, and high mechanical strength of graphene, and ha...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08K9/06C08K3/14C08L9/06
CPCC08K3/14C08K9/06C08L9/06
Inventor 贾志欣李群洋贾德民罗远芳
Owner SOUTH CHINA UNIV OF TECH
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