CN103334343A - Thermal resistance filter paper and preparation method thereof - Google Patents

Abstract

A thermal resistance filter paper and a preparation method thereof are disclosed. The filter paper comprises following components in parts by weight: 100 to 110 parts of rice straw pulp, 6 to 7 parts of styrene acrylic emulsion, 13 to 16 parts of ceramic fiber, 8 to 10 parts of alumina silicate fiber, 1 to 2 parts of sodium tripolyphosphate, 1 to 2 parts of sodium persulfate, 1 to 2 parts of hexabromocyclododecane, 2 to 4 parts of polyethylene glycol 400, 1 to 2 parts of tributyl citrate, 0.6 to 1 part of propyl trimethoxy silane, 0.2 to 0.3 part of laurinol sodium sulfate, 0.4 to 0.5 part of coco fatty acid diethanol amide, 16 to 20 parts of VAE emulsion DA101, 3 to 5 parts of glycol, 1 to 2 parts of sodium bis(2-ethylhexyl) sulfosuccinate, 0.1 to 0.3 part of benzoyl peroxide, and a right amount of water. The thermal resistance filter paper, through adding ceramic fibers, is capable of obviously improving thermal resistance ability of the filter paper. The thermal resistance filter papers can work at the temperature of 250 DEG C for a long term, and the filtering ability is not affected.

Description

A kind of heat resistant type filter paper of filter and preparation method thereof

Technical field

The present invention relates generally to a kind of filter paper, relates in particular to a kind of heat resistant type filter paper of filter and preparation method thereof.

Background technology

Cleaner is the important spare part of engine, it act as particulates such as dust in air that filtering enters engine, diesel oil, the machine oil and mechanical admixture, to reduce the wearing and tearing of cylinder sleeve of engine piston ring, crankshaft link rod motion pair and high-pressure oil pump plunger matching parts, optimize the combustion process of engine, reduce the discharging of organic pollutions such as carbon monoxide.The traditional mode of production filter paper of filter exists that strainability is low, service life problem such as weak point, filter paper quality instability, limited the raising of cleaner filtering efficient significantly, also influence the lifting of engine performance, be difficult to satisfy present people for the pursuit of high-performance, high-quality product.

Summary of the invention

The object of the invention just provides a kind of heat resistant type filter paper of filter.

The present invention is achieved by the following technical solutions:

A kind of heat resistant type filter paper of filter, it is made up of the raw material of following weight parts:

Rice straw pulp 100-110, benzene emulsion 6-7, ceramic fibre 13-16, alumina silicate fibre 8-10, sodium phosphate trimer 1-2, sodium peroxydisulfate 1-2, hexabromo-Cyclododecane 1-2, PEG400 2-4, ATBC 1-2, propyl trimethoxy silicane 0.6-1, sldium lauryl sulfate 0.2-0.3, lauric acid amide of ethanol 0.4-0.5, VAE emulsion DA101 16-20, ethylene glycol 3-5, succinate sodium 2-ethylhexyl 1-2, dibenzoyl peroxide 0.1-0.3, water are an amount of;

A kind of preparation method of heat resistant type filter paper of filter may further comprise the steps:

Add in above-mentioned rice straw pulp and be equivalent to 1 of its weight 1-2%, two (triethoxy the is silica-based) ethane of 2-and suitable quantity of water are 80-90 ℃ of following stirring reaction 10-20 minute in temperature, add benzene emulsion again, and low speed 200-300 rev/min was disperseed 3-5 minute, and got dispersion liquid; The dispersion liquid and ceramic fibre, the alumina silicate fibre that obtain are mixed to join in the beater, making beating, add sodium peroxydisulfate, sodium phosphate trimer again, 800-1000 rev/min was disperseed 1-2 minute, adding each raw material of residue except lauric acid amide of ethanol, VAE emulsion DA101, ethylene glycol, succinate sodium 2-ethylhexyl, dibenzoyl peroxide, be incubated 20-30 minute down at 60-70 ℃ after stirring, discongest, defibrination, adding water to solid content is 1-2%, by the paper machine moulding of manufacturing paper with pulp, dehydration; Above-mentioned lauric acid amide of ethanol is joined among the VAE emulsion DA101, be 65-70 ℃ in temperature and be incubated 8-15 minute down, add 4-5 times of water, succinate sodium 2-ethylhexyl, ethylene glycol, dispersed with stirring, add dibenzoyl peroxide, the rising temperature is incubated 1-2 hour to 80-90 ℃, filter discharging, get maceration extract; Paper after the dehydration is dipped in the above-mentioned modification maceration extract and floods 2-3h, remove excessive maceration extract with pressure roll again; Dry under 160-200 ℃ to mass dryness fraction 95-98%, press polish is put in order, namely gets the filter paper of filter of described high filtering precision.

Advantage of the present invention is:

The filter paper that the present invention produces can obviously improve the heat resistance of filter paper by increasing ceramic fibre, and filter paper of the present invention can not influence strainability for a long time 250 ℃ of work down.

The specific embodiment

Embodiment 1

A kind of heat resistant type filter paper of filter, it is made up of the raw material of following weight parts (kilogram):

Rice straw pulp 110, benzene emulsion 7, ceramic fibre 16, alumina silicate fibre 10, sodium phosphate trimer 2, sodium peroxydisulfate 2, hexabromo-Cyclododecane 2, PEG400 4, ATBC 2, propyl trimethoxy silicane 0.6, sldium lauryl sulfate 0.3, lauric acid amide of ethanol 0.5, VAE emulsion DA101 20, ethylene glycol 5, succinate sodium 2-ethylhexyl 2, dibenzoyl peroxide 0.3, water are an amount of;

A kind of preparation method of heat resistant type filter paper of filter may further comprise the steps:

Add in above-mentioned rice straw pulp and be equivalent to 1 of its weight 1-2%, two (triethoxy the is silica-based) ethane of 2-and suitable quantity of water are 80-90 ℃ of following stirring reaction 10-20 minute in temperature, add benzene emulsion again, and low speed 200-300 rev/min was disperseed 3-5 minute, and got dispersion liquid; The dispersion liquid and ceramic fibre, the alumina silicate fibre that obtain are mixed to join in the beater, making beating, add sodium peroxydisulfate, sodium phosphate trimer again, 800-1000 rev/min was disperseed 1-2 minute, adding each raw material of residue except lauric acid amide of ethanol, VAE emulsion DA101, ethylene glycol, succinate sodium 2-ethylhexyl, dibenzoyl peroxide, be incubated 20-30 minute down at 60-70 ℃ after stirring, discongest, defibrination, adding water to solid content is 1-2%, by the paper machine moulding of manufacturing paper with pulp, dehydration; Above-mentioned lauric acid amide of ethanol is joined among the VAE emulsion DA101, be 65-70 ℃ in temperature and be incubated 8-15 minute down, add 4-5 times of water, succinate sodium 2-ethylhexyl, ethylene glycol, dispersed with stirring, add dibenzoyl peroxide, the rising temperature is incubated 1-2 hour to 80-90 ℃, filter discharging, get maceration extract; Paper after the dehydration is dipped in the above-mentioned modification maceration extract and floods 2-3h, remove excessive maceration extract with pressure roll again; Dry under 160-200 ℃ to mass dryness fraction 95-98%, press polish is put in order, namely gets the filter paper of filter of described high filtering precision.

Claims (2)

1. heat resistant type filter paper of filter is characterized in that what it was made up of the raw material of following weight parts:

Rice straw pulp 100-110, benzene emulsion 6-7, ceramic fibre 13-16, alumina silicate fibre 8-10, sodium phosphate trimer 1-2, sodium peroxydisulfate 1-2, hexabromo-Cyclododecane 1-2, PEG400 2-4, ATBC 1-2, propyl trimethoxy silicane 0.6-1, sldium lauryl sulfate 0.2-0.3, lauric acid amide of ethanol 0.4-0.5, VAE emulsion DA101 16-20, ethylene glycol 3-5, succinate sodium 2-ethylhexyl 1-2, dibenzoyl peroxide 0.1-0.3, water are an amount of.

2. the preparation method of a heat resistant type filter paper of filter as claimed in claim 1 is characterized in that may further comprise the steps:

Add in above-mentioned rice straw pulp and be equivalent to 1 of its weight 1-2%, two (triethoxy the is silica-based) ethane of 2-and suitable quantity of water are 80-90 ℃ of following stirring reaction 10-20 minute in temperature, add benzene emulsion again, and low speed 200-300 rev/min was disperseed 3-5 minute, and got dispersion liquid; The dispersion liquid and ceramic fibre, the alumina silicate fibre that obtain are mixed to join in the beater, making beating, add sodium peroxydisulfate, sodium phosphate trimer again, 800-1000 rev/min was disperseed 1-2 minute, adding each raw material of residue except lauric acid amide of ethanol, VAE emulsion DA101, ethylene glycol, succinate sodium 2-ethylhexyl, dibenzoyl peroxide, be incubated 20-30 minute down at 60-70 ℃ after stirring, discongest, defibrination, adding water to solid content is 1-2%, by the paper machine moulding of manufacturing paper with pulp, dehydration; Above-mentioned lauric acid amide of ethanol is joined among the VAE emulsion DA101, be 65-70 ℃ in temperature and be incubated 8-15 minute down, add 4-5 times of water, succinate sodium 2-ethylhexyl, ethylene glycol, dispersed with stirring, add dibenzoyl peroxide, the rising temperature is incubated 1-2 hour to 80-90 ℃, filter discharging, get maceration extract; Paper after the dehydration is dipped in the above-mentioned modification maceration extract and floods 2-3h, remove excessive maceration extract with pressure roll again; Dry under 160-200 ℃ to mass dryness fraction 95-98%, press polish is put in order, namely gets the filter paper of filter of described high filtering precision.