CN104005276A - Copper oxide-containing composite air filter paper and making method thereof - Google Patents

Abstract

The invention discloses a copper oxide-containing composite air filter paper. The copper oxide-containing composite air filter paper is made by using the following raw materials, by weight, 53-56 parts of a poplar pulp, 44-48 parts of a rag pulp, 1-2 parts of green bamboo bark, 1-2 parts of durian shell, 2-3 parts of nanometer silicon carbide, 2-3 parts of nanometer titanium dioxide, 1-2 parts of copper oxide, 0.7-1 part of a titanate coupling agent TC-9, 0.3-0.5 parts of chitin, 0.3-0.4 parts of rosin size, 0.6-0.8 parts of turpentine, 6-8 parts of a polyvinyl acetate emulsion adhesive, 3-5 parts of a melamine-formaldehyde resin, 0.5-0.6 parts of sucrose fatty ester, 1-2 parts of an assistant, and a proper amount of water. Titanium dioxide and copper oxide added in the invention have a catalysis performance, and can purify air; and the assistant added in the invention is safe and environmentally friendly, and forms tiny apertures on the surface of filter paper, so the adsorptivity is increased, and the filtering performance is improved.

Description

A kind of composite air filter paper that adds cupric oxide and preparation method thereof

Technical field

The present invention relates to automobile filter field, particularly a kind of composite air filter paper that adds cupric oxide and preparation method thereof.

Background technology

Automobile air filter paper is the core material of manufacturing air cleaner of vehicle engine; because air filter is arranged in the gas handling system of engine; and engine when work conventionally can amplification quantity heat, therefore conventionally wish that this air filtration media possesses good strainability and higher filtering efficiency and certain heat-resisting quantity, WATER RESISTANCE and bursting strength.Existing Adsorption of Filter Paper is poor, and strainability is low, thereby causes filtering efficiency low, can only filtering machine oil in the impurity of 50-60%; When air paper uses in the high area of rainy humidity in addition, rise and can there is profit after the papery filter course moisture absorption, cause aperture and the porosity of filter paper to reduce, cause the problem that cleaner resistance increases and power of vehicle reduces, the heat-resisting quantity of also having is poor, the shortcomings such as tensile strength is low, bursting strength is poor, the service life of having limited filter paper.

Summary of the invention

The object of this invention is to provide a kind of composite air filter paper that adds cupric oxide and preparation method thereof.

In order to realize object of the present invention, the present invention passes through following scheme implementation:

Add a composite air filter paper for cupric oxide, made by the raw material of following weight portion: poplar slurry 53-56, rag stock 44-48, blue or green bamboo skin 1-2, durian shell 1-2, nanometer silicon carbide 2-3, nano titanium oxide 2-3, cupric oxide 1-2, titanate coupling agent TC-9 0.7-1, chitin 0.3-0.5, gum rosin 0.3-0.4, turpentine oil 0.6-0.8, polyvinyl acetate emulsion adhesive 6-8, melamine resin 3-5, sucrose fatty ester 0.5-0.6, auxiliary agent 1-2, water are appropriate;

Described auxiliary agent is made up of the raw material of following weight portion: diatomite 3-4, reed 1-2, aluminum sulfate 3-4, polyethylene glycol 3-4, liquid silica gel 2-3, titanium dioxide 3-5, lithium soap stone flour 2-3, gelatin 3-5, molecular sieve 1-2, water 50-60; Preparation method be first by diatomite, reed, molecular sieve, putting into pulverizer together, to be ground into 120-140 object mixed-powder stand-by; Then gelatin, liquid silica gel, chitin are mixed, add appropriate water to stir, be heated to 30-35 DEG C of continuation stirring and add polyethylene glycol, titanium dioxide, lithium soap stone flour after 10-15 minute, continue insulation 20-25 minute, finally add mixed-powder to stir, form turbid liquid.

A kind of composite air filter paper that adds cupric oxide of the present invention, made by following concrete steps:

(1) blue or green bamboo skin, durian shell, nanometer silicon carbide, nano titanium oxide, cupric oxide are mixed, grind to form 50-100 object powder, add titanate coupling agent TC-9, with the speed of 850-950 rev/min, stir 25-30 minute, then 50-60 DEG C dry 1.5-2.5 hour stand-by;

(2) poplar slurry, rag stock are put into hydrabrusher size degradation, then through beater, beating consistency is controlled at 6.0-6.6%, makes slurry;

(3) compound of step (1) is added in slurry, add sucrose fatty ester, chitin, be heated to 65-75 DEG C, stir, add appropriate water size mixing to solid content be 2.5-3.5%, the slurry mixing up, after forming web moulding, aspirates dehydration to the l Water Paper after moulding under the vacuum condition of 0.05-0.08Mpa;

(4) by all the other the residual components mixing and stirring except auxiliary agent, the water that adds 2-3 doubly to measure, then heating, temperature is controlled at 60-70 DEG C, boils 50-60 minute, insulation 25-30 minute, be warming up to 70-75 DEG C, stir and make maceration extract and put into dipping tank;

(5) body paper after step (3) dehydration is passed through to dipping tank with the speed of 3-3.5m/s, maceration extract is uniformly coated on body paper, in electric drying oven with forced convection, dries 4-5min, then auxiliary agent is coated on the body paper of oven dry, dry 6-10min on last ray machine, after taking-up and get final product.

The invention has the beneficial effects as follows: the present invention adds titanium dioxide, cupric oxide, all there is catalytic performance, can purify air; Add auxiliary agent, safety and environmental protection, the small hole forming on filter paper surface, has increased adsorptivity, has improved strainability.

Specific embodiments

Below by instantiation, the present invention is described in detail.

Add a composite air filter paper for cupric oxide, by following weight portion (kilogram) raw material make: poplar slurry 53, rag stock 44, blue or green bamboo skin 1, durian shell 1, nanometer silicon carbide 2, nano titanium oxide 2, cupric oxide 1, titanate coupling agent TC-9 0.7, chitin 0.3, gum rosin 0.3, turpentine oil 0.6, polyvinyl acetate emulsion adhesive 6, melamine resin 3, sucrose fatty ester 0.5, auxiliary agent 1, water are appropriate;

Described auxiliary agent by following weight portion (kilogram) raw material make: diatomite 3, reed 1, aluminum sulfate 3, polyethylene glycol 3, liquid silica gel 2, titanium dioxide 3, lithium soap stone flour 2, gelatin 3, molecular sieve 1, water 50; Preparation method be first by diatomite, reed, molecular sieve, putting into pulverizer together, to be ground into 120-140 object mixed-powder stand-by; Then gelatin, liquid silica gel, chitin are mixed, add appropriate water to stir, be heated to 30-35 DEG C of continuation stirring and add polyethylene glycol, titanium dioxide, lithium soap stone flour after 10-15 minute, continue insulation 20-25 minute, finally add mixed-powder to stir, form turbid liquid.

A kind of composite air filter paper that adds cupric oxide of the present invention, made by following concrete steps:

(1) blue or green bamboo skin, durian shell, nanometer silicon carbide, nano titanium oxide, cupric oxide are mixed, grind to form 50-100 object powder, add titanate coupling agent TC-9, with the speed of 850-950 rev/min, stir 25-30 minute, then 50-60 DEG C dry 1.5-2.5 hour stand-by;

(2) poplar slurry, rag stock are put into hydrabrusher size degradation, then through beater, beating consistency is controlled at 6.0-6.6%, makes slurry;

(3) compound of step (1) is added in slurry, add sucrose fatty ester, chitin, be heated to 65-75 DEG C, stir, add appropriate water size mixing to solid content be 2.5-3.5%, the slurry mixing up, after forming web moulding, aspirates dehydration to the l Water Paper after moulding under the vacuum condition of 0.05-0.08Mpa;

(4) by all the other the residual components mixing and stirring except auxiliary agent, the water that adds 2-3 doubly to measure, then heating, temperature is controlled at 60-70 DEG C, boils 50-60 minute, insulation 25-30 minute, be warming up to 70-75 DEG C, stir and make maceration extract and put into dipping tank;

(5) body paper after step (3) dehydration is passed through to dipping tank with the speed of 3-3.5m/s, maceration extract is uniformly coated on body paper, in electric drying oven with forced convection, dries 4-5min, then auxiliary agent is coated on the body paper of oven dry, dry 6-10min on last ray machine, after taking-up and get final product.

After testing, the filter efficiency of the filter paper that the present invention makes is 99.7%, bursting strength 267 KPa, Air permenbility 425L/m ²s.

Claims (2)

1. one kind is added the composite air filter paper of cupric oxide, it is characterized in that, made by the raw material of following weight portion: poplar slurry 53-56, rag stock 44-48, blue or green bamboo skin 1-2, durian shell 1-2, nanometer silicon carbide 2-3, nano titanium oxide 2-3, cupric oxide 1-2, titanate coupling agent TC-9 0.7-1, chitin 0.3-0.5, gum rosin 0.3-0.4, turpentine oil 0.6-0.8, polyvinyl acetate emulsion adhesive 6-8, melamine resin 3-5, sucrose fatty ester 0.5-0.6, auxiliary agent 1-2, water are appropriate;

Described auxiliary agent is made up of the raw material of following weight portion: diatomite 3-4, reed 1-2, aluminum sulfate 3-4, polyethylene glycol 3-4, liquid silica gel 2-3, titanium dioxide 3-5, lithium soap stone flour 2-3, gelatin 3-5, molecular sieve 1-2, water 50-60; Preparation method be first by diatomite, reed, molecular sieve, putting into pulverizer together, to be ground into 120-140 object mixed-powder stand-by; Then gelatin, liquid silica gel, chitin are mixed, add appropriate water to stir, be heated to 30-35 DEG C of continuation stirring and add polyethylene glycol, titanium dioxide, lithium soap stone flour after 10-15 minute, continue insulation 20-25 minute, finally add mixed-powder to stir, form turbid liquid.

2. a kind of composite air filter paper that adds cupric oxide according to claim 1, is characterized in that, is made up of following concrete steps:

(1) blue or green bamboo skin, durian shell, nanometer silicon carbide, nano titanium oxide, cupric oxide are mixed, grind to form 50-100 object powder, add titanate coupling agent TC-9, with the speed of 850-950 rev/min, stir 25-30 minute, then 50-60 DEG C dry 1.5-2.5 hour stand-by;

(2) poplar slurry, rag stock are put into hydrabrusher size degradation, then through beater, beating consistency is controlled at 6.0-6.6%, makes slurry;

(3) compound of step (1) is added in slurry, add sucrose fatty ester, chitin, be heated to 65-75 DEG C, stir, add appropriate water size mixing to solid content be 2.5-3.5%, the slurry mixing up, after forming web moulding, aspirates dehydration to the l Water Paper after moulding under the vacuum condition of 0.05-0.08Mpa;

(4) by all the other the residual components mixing and stirring except auxiliary agent, the water that adds 2-3 doubly to measure, then heating, temperature is controlled at 60-70 DEG C, boils 50-60 minute, insulation 25-30 minute, be warming up to 70-75 DEG C, stir and make maceration extract and put into dipping tank;

(5) body paper after step (3) dehydration is passed through to dipping tank with the speed of 3-3.5m/s, maceration extract is uniformly coated on body paper, in electric drying oven with forced convection, dries 4-5min, then auxiliary agent is coated on the body paper of oven dry, dry 6-10min on last ray machine, after taking-up and get final product.