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Synchronous belt capable of preventing lithium-ion battery electrolyte corrosion

A timing belt and electrolyte technology, applied in belts, yarns, household appliances, etc., can solve the problem that the timing belt cannot meet the requirements of long-term corrosion resistance, avoid local high temperature, inhibit dissolution and softening, and achieve good compatibility. Effect

Active Publication Date: 2019-01-04
NINGBO FULONG SYNCHRONOUS BELT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] In view of the above deficiencies in the prior art, the main purpose of the present invention is to provide a timing belt that prevents electrolyte corrosion of lithium batteries, which is used to solve the problem that the timing belts used in lithium battery processing and recycling equipment in the prior art cannot meet the long-term The issue of corrosion resistance requirements

Method used

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  • Synchronous belt capable of preventing lithium-ion battery electrolyte corrosion

Examples

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Effect test

Embodiment 1

[0048] A synchronous belt anti-corrosion of lithium battery electrolyte, comprising a synchronous belt frame and a rubber coated on the outside of the synchronous belt frame, the raw materials of the rubber include the following components in parts by weight:

[0049] 100 parts by weight of chloroprene;

[0050] 5 parts by weight of sodium hydroxide;

[0051] 10 parts by weight of deionized water;

[0052]0.5 parts by weight of cellulose acetate butyrate;

[0053] 1 part by weight of dodecyl mercaptan;

[0054] 2 parts by weight of polyoxyethylene lauryl ether;

[0055] Catalyst 1 weight part;

[0056] 2 parts by weight of sodium lauryl sulfate;

[0057] 1 part by weight of wood tar;

[0058] 5 parts by weight of polytetrafluoroethylene;

[0059] 0.2 parts by weight of graphene oxide;

[0060] 5 parts by weight of lauric acid;

[0061] 2 parts by weight of magnesium oxide;

[0062] 10 parts by weight of tetrabenzylthiuram disulfide;

[0063] 1 part by weight of spra...

Embodiment 2

[0081] The formula components and preparation method of the anti-corrosion synchronous belt rubber material of lithium battery electrolyte in this embodiment are basically the same as in Example 1, the main difference is that the parts by weight of the components of the rubber material are different, wherein each group The parts by weight are as follows: 200 parts of chloroprene, 8 parts of sodium hydroxide, 30 parts of deionized water, 2 parts of cellulose acetate butyrate, 3 parts of dodecyl mercaptan, 5 parts of lauryl polyoxygen Vinyl ether, 5 parts of catalyst, 6 parts of sodium lauryl sulfate; 5 parts of wood tar; 10 parts of polytetrafluoroethylene, 0.7 parts of graphene oxide, 8 parts of lauric acid, 15 parts of tetrabenzylthiuram disulfide, 5 parts of calcium oxide and 3 parts of spray carbon black; during the preparation of the sizing material: in the S2 polymerization reaction: a catalyst is continuously added at a temperature of 60° C. to initiate a polymerization r...

Embodiment 3

[0083] The formula and preparation method of the synchronous belt rubber material for preventing lithium battery electrolyte corrosion in this embodiment are basically the same as in Example 1, the main difference is that in the preparation process of the rubber material: the catalyst in the S2 polymerization reaction is a mass concentration of It is 2.5% bis(trifluoromethyl) peroxide solution; the reaction time of the S3 modification treatment is 3h; the mass ratio of -F and -CL in the compound added in the S4 termination reaction is 1.1, - The theoretical value of F is -F%=((-F / -CL)×26×100) / feeding total amount; The mass ratio of -F and -CL in the compound added in the S4 termination reaction is 1.1, - The theoretical value of F is -F%=((-F / -CL)×26×100) / total amount of feed.

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Abstract

The invention discloses a synchronous belt capable of preventing lithium-ion battery electrolyte corrosion. The synchronous belt comprises a synchronous belt skeleton and a rubber material with whichthe synchronous belt skeleton is wrapped, wherein the rubber material is prepared from, by weight, 100-200 parts of chloroprene, 5-8 parts of sodium hydroxide, 10-30 parts of deionized water, 0.5-2 parts of cellulose acetate butyrate, 1-3 parts of lauryl mercaptan, 2-5 parts of polyoxyethylene lauryl ether, 1-5 parts of catalyst, 2-6 parts of lauryl sodium sulfate, 1-5 parts of wood tar, 5-10 parts of polytetrafluoroethylene, 0.2-0.7 part of graphene oxide, 5-8 parts of lauric acid, 10-15 parts of tetrakis thioperoxydi, 2-5 parts of magnesium oxide and 1-3 parts of spray carbon black. The invention further discloses a preparation method of the synchronous belt. The synchronous belt prepared by using the method is long in service life, capable of meeting requirements for long-term corrosionresistance of the synchronous belt used in a lithium-ion battery processing and recycling device.

Description

technical field [0001] The invention relates to the technical field of synchronous belts, in particular to a synchronous belt which prevents electrolyte corrosion of lithium batteries. Background technique [0002] Lithium battery electrolyte is generally prepared from high-purity organic solvents, electrolyte lithium salts, necessary additives and other raw materials under certain conditions and in a certain proportion. Among them, the organic solvent mainly includes alkyl carbonates and ethers, the electrolyte lithium salt includes inorganic anion salts and organic anion salts, and the inorganic anion salts include lithium hexafluorophosphate LiPF 6 , lithium perchlorate LiClO 4 、LiBF 4 etc., organic anion salts include such as LiCF 3 SO 3 , LiN(CF 3 SO 2 ) 2 , LiC(CF 3 SO 2 ) 3 , LiP(C 2 f 5 ) 3 Wait. [0003] After the charging and discharging process of the lithium battery, the above-mentioned electrolyte may have the hazards of acid corrosion and oxidativ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L11/00C08L95/00C08L27/18C08L77/10C08K13/02C08K5/41C08K3/04C08K3/22C08K5/09D06M11/74D06M10/00C08F136/18C08F4/34D02G3/02B29D29/00D06M101/36
CPCB29D29/00C08F136/18C08K2003/2206C08K2003/222C08L11/00C08L2201/08C08L2205/035C08L2205/16D02G3/02D06M10/001D06M11/74D06M2101/36D10B2331/021C08L95/00C08L27/18C08L77/10C08K13/02C08K5/41C08K3/042C08K3/22C08K5/09C08F4/34
Inventor 邓樱林胤沈光辉周云沈卫红潘海瑞李在银
Owner NINGBO FULONG SYNCHRONOUS BELT
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