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Corrosion resistant sealing material and preparation method thereof

A sealing material and corrosion-resistant technology, applied in the field of corrosion-resistant sealing materials and their preparation, can solve the problems of harsh use environment of sealing materials, unfavorable production continuity, poor corrosion resistance, etc., and achieve enhanced flexibility and tear resistance. The effect of strength, low cost, high flexural resistance and high tear strength

Inactive Publication Date: 2015-07-29
SUZHOU TONGMING MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the development of society, sealing materials are used more and more widely. However, due to the harsh environment of sealing materials, especially their poor corrosion resistance, their service life is greatly shortened, which brings huge losses to production and increases costs. , frequent replacement of sealing materials is not conducive to the continuity of production

Method used

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Examples

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Comparison scheme
Effect test

Embodiment 1

[0031] A corrosion-resistant sealing material provided in this embodiment, the components of the corrosion-resistant sealing material are calculated in parts by weight: acrylate rubber: 80 parts, styrene-butadiene rubber: 35 parts, carbon black: 8 parts, epoxy large Soybean oil: 5 parts, aluminum hydroxide: 0.4 parts, nano mica: 1 part, active agent magnesium oxide: 1 part, flame retardant tetrachlorophthalic anhydride: 10 parts, sulfur: 1 part, calcium hydroxide: 1 part parts, antioxidant 4010NA: 6 parts, acid-base balance agent PEG400: 1 part, zinc oxide: 2.2 parts, calcium stearate: 4 parts, accelerator TMTD: 0.6 parts, accelerator CZ: 3 parts, cobalt naphthenate : 1 part, fluororubber: 2 parts, graphite powder: 2 parts;

[0032] Wherein graphite powder is graphite powder after purification, and the purification method concrete operation of graphite powder is as follows:

[0033] Dehydrate the organic solvent with 13A molecular sieves for 10 days for later use;

[0034]...

Embodiment 2

[0041] A corrosion-resistant sealing material provided in this embodiment, the components of the corrosion-resistant sealing material are calculated in parts by weight: acrylate rubber: 85 parts, styrene-butadiene rubber: 38 parts, carbon black: 10 parts, epoxy large Soybean oil: 7 parts, aluminum hydroxide: 0.6 parts, nano mica: 3 parts, active agent magnesium oxide: 3 parts, flame retardant tetrachlorophthalic anhydride: 12 parts, sulfur: 3 parts, calcium hydroxide: 3 parts parts, antioxidant 4010NA: 8 parts, acid-base balance agent PEG400: 3 parts, zinc oxide: 2.6 parts, calcium stearate: 8 parts, accelerator TMTD: 0.9 parts, accelerator CZ: 5 parts, cobalt naphthenate : 2 parts, fluorine rubber: 4 parts, graphite powder: 5 parts;

[0042] Wherein graphite powder is graphite powder after purification, and the purification method concrete operation of graphite powder is as follows:

[0043] Dehydrate the organic solvent with 13A molecular sieves for 10 days for later use;...

Embodiment 3

[0051] A corrosion-resistant sealing material provided in this embodiment, the components of the corrosion-resistant sealing material are calculated in parts by weight: acrylate rubber: 82 parts, styrene-butadiene rubber: 37 parts, carbon black: 9 parts, epoxy large Soybean oil: 6 parts, aluminum hydroxide: 0.5 parts, nano mica: 2 parts, active agent magnesium oxide: 2 parts, flame retardant tetrachlorophthalic anhydride: 11 parts, sulfur: 2 parts, calcium hydroxide: 2 parts parts, antioxidant 4010NA: 7 parts, acid-base balance agent PEG400: 2 parts, zinc oxide: 2.5 parts, calcium stearate: 7 parts, accelerator TMTD: 0.7 parts, accelerator CZ: 4 parts, cobalt naphthenate : 2 parts, fluorine rubber: 3 parts, graphite powder: 4 parts;

[0052] Wherein graphite powder is graphite powder after purification, and the purification method concrete operation of graphite powder is as follows:

[0053] Dehydrate the organic solvent with 13A molecular sieves for 10 days for later use; ...

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Abstract

The invention discloses a corrosion resistant sealing material and a preparation method thereof. The corrosion resistant sealing material is prepared from the following raw materials in parts by weight: 80-85 parts of polyacrylate rubber, 35-38 parts of butadiene styrene rubber, 8-10 parts of carbon black, 5-7 parts of epoxidized soybean oil, 0.4-0.6 part of aluminium hydroxide, 1-3 parts of nano mica, 1-3 parts of an active agent magnesium oxide, 10-12 parts of a fire retardant tetrachlorophthalic anhydride, 1-3 parts of sulphur, 1-3 parts of calcium hydroxide, 6-8 parts of an anti-aging agent 4010 NA, 1-3 parts of an acid-base balance agent PEG 400, 2.2-2.6 parts of zinc oxide, 4-8 parts of calcium stearate, 0.6-0.9 part of an accelerant TMTD, 3-5 parts of an accelerant CZ, 1-2 parts of cobalt naphthenate, 2-4 parts of fluororubber and 2-5 parts of graphite powder.

Description

technical field [0001] The invention belongs to sealing materials, and in particular relates to a corrosion-resistant sealing material and a preparation method thereof. Background technique [0002] With the development of society, sealing materials are used more and more widely. However, due to the harsh environment of sealing materials, especially their poor corrosion resistance, their service life is greatly shortened, which brings huge losses to production and increases costs. , Frequent replacement of sealing materials is not conducive to the continuity of production. Contents of the invention [0003] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a corrosion-resistant sealing material and its preparation method, which not only have high strength, but also have strong corrosion resistance and oxidation resistance, and the friction resistance of the surface is greatly improved. Improve and redu...

Claims

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Application Information

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IPC IPC(8): C08L33/04C08L9/06C08L27/12C08L71/02C08K13/02C08K3/04C08K5/1515C08K3/22C08K3/34C08K5/1539
Inventor 吴明刘芳
Owner SUZHOU TONGMING MACHINERY
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