Corrosion resistance filter paper and preparation method thereof

A filter and filter paper technology, applied in the field of filter paper, can solve the problems of limiting filter filtration efficiency, unstable filter paper quality, affecting engine performance, etc., and achieve the effects of long service life, stable quality, and enhanced overall quality

Inactive Publication Date: 2013-10-02
BENGBU PIONEER FILTER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The traditional production of filter paper has problems such as low filtration performance, short service life, and unstable quality of filter paper, which greatly limits the improvement of filter filtration efficiency and also affects the improvement of engine performance. It is difficult to meet the current needs of people. The pursuit of high performance and high quality products

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0013] A kind of anti-corrosion type filter paper, it is made up of the raw material of following parts by weight (kg):

[0014] Waste paper pulp 70, clay 50, acrylic emulsion 8, cotton fiber 18, glass fiber 8-10, fatty acid polyethylene glycol ester 3, nano titanium dioxide 2, nano zinc oxide 3, dibutyl phthalate 1-2, aniline Methyltriethoxysilane 2, ethylene glycol ethyl ether 0.2, alkanolamide 0.5, VAE emulsion DA101 20, glycerin 3, benzotriazole 0.6, ethylene glycol tert-butyl ether 2, alkylbenzenesulfonic acid Sodium 2, appropriate amount of water.

[0015] A preparation method for an anti-corrosion filter paper, comprising the following steps:

[0016] Add 1-2% mixed solution of absolute ethanol and triethylamine, anilinomethyltriethoxysilane and appropriate amount of water to the above waste paper pulp and clay, and stir for 5-7 minutes at a temperature of 50-60°C , then add acrylic emulsion, and disperse at a low speed of 200-300 rpm for 3-5 minutes to obtain a dispe...

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PUM

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Abstract

The invention discloses a corrosion resistance filter paper and a preparation method thereof. The filter paper comprises following raw materials in parts by weight: 65 to 70 parts of waste paper pulp, 40 to 50 parts of clay, 6 to 8 parts of acrylic acid emulsion, 12 to 18 parts of polyamide fiber, 8 to 10 parts of glass fiber, 2 to 3 parts of fatty acid polyethylene glycol ester, 1 to 2 parts of nano titanium dioxide, 2 to 3 parts of nano zinc oxide, 1 to 2 parts of dibatyl phithalate, 1 to 2 parts of anilmomethyl triethoxy silane, 0.1 to 0.2 part of ethylene glycol ethyl ether, 0.3 to 0.5 part of alkanolarnide, 16 to 20 parts of VAE emulsion DA1011, 2 to 3 parts of glycerin, 0.4 to 0.6 part of aminoazophenylene, 1 to 2 parts of ethylene glycolmono-tert-butyl ether, 1 to 2 parts of sodium alkyl benzene sulfonate, and a right amount of water. The corrosion resistance filter paper has the advantages of high filtering ability, long service life, environmental friendliness, and stable quality. Impregnating solution used has strong adhesiveness and film-forming ability, after being impregnated, the wet strength, dry strength and toughness of the filter paper are improved, therefore the filtering efficiency of the filter is improved.

Description

technical field [0001] The invention mainly relates to a filter paper, in particular to an anti-corrosion filter paper and a preparation method thereof. Background technique [0002] The filter is an important part of the engine. Its function is to filter out particles such as dust and mechanical impurities in the air, diesel oil, and engine oil entering the engine, so as to reduce the engine cylinder liner piston ring, crankshaft connecting rod kinematic pair and high-pressure oil pump plunger. Wear of even parts, optimize the combustion process of the engine, and reduce the emission of organic pollutants such as carbon monoxide. The traditional production of filter paper has problems such as low filtration performance, short service life, and unstable quality of filter paper, which greatly limits the improvement of filter filtration efficiency and also affects the improvement of engine performance. It is difficult to meet the current requirements of people. The pu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D21H27/08D21H17/68D21H17/03
Inventor 金鑫胡辉
Owner BENGBU PIONEER FILTER
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