CN110528100A - The production method for inducing the polypropylene fibre and its functional powders and auxiliary agent of negative oxygen ion - Google Patents
The production method for inducing the polypropylene fibre and its functional powders and auxiliary agent of negative oxygen ion Download PDFInfo
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- CN110528100A CN110528100A CN201910862024.0A CN201910862024A CN110528100A CN 110528100 A CN110528100 A CN 110528100A CN 201910862024 A CN201910862024 A CN 201910862024A CN 110528100 A CN110528100 A CN 110528100A
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- negative oxygen
- oxygen ion
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
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Abstract
The invention discloses the production methods of a kind of polypropylene fibre for inducing negative oxygen ion and its functional powders and auxiliary agent, and wherein the production method of negative oxygen ion function powder is the following steps are included: bake drying for ion adsorption type rare earth ore stone, rich magnesium fibrous silicate and hydrous magnesium silicate；The rich magnesium fibrous silicate and ion adsorption type rare earth ore stone that bake after drying are extracted using acidic extractant, high-temperature baking is carried out after extraction, removes radioactive element；Amorphous silica is heated, soluble silicon acid content therein is reduced；It by hydrous magnesium silicate, rich magnesium fibrous silicate, ion adsorption type rare earth ore stone and silica, crushes and is uniformly mixed, obtain negative oxygen ion function powder.The cost of material of the present invention, negative oxygen ion function powder are low, the polypropylene fibre for the negative oxygen ion produced, and constantly induce negative oxygen ion to space ionization, and the amount of inducing is 1200-2500/cm3, space of making the life better purifies air and environment.
Description
Technical field
The present invention relates to functional fabric technical fields, and in particular to a kind of polypropylene fibre and its functional powders for inducing negative oxygen ion
With the production method of auxiliary agent.
Background technique
Polypropylene fibre is also known as polypropylene (Polypropylene, abbreviation PP), is a kind of hemicrystalline thermoplastic.With compared with
High impact resistance, engineering properties is tough, resists a variety of organic solvents and acid and alkali corrosion.It is widely used in industry, is flat
One of high molecular material usually seen.Since polypropylene fibre has simple production process, product is inexpensive, and intensity is high, and relative density is light etc.
Advantage, so polypropylene fibre develops quickly.Polypropylene fibre is the fourth-largest kind of synthetic fibers at present.
Meanwhile people are higher and higher to the attention degree of health.And studies have shown that being known as the granule of " air vitamin "
Diameter negative oxygen ion (small particle negative oxygen ion is also light ion or small ion, is a kind of negative aeroion for being equal to the Nature,
Claim ecological anion) there is medical care effect to human body, it mainly pass through people nervous system and blood circulation can be right
The organism physiology activity of people has an impact.Wherein: negative oxygen ion can make the cerebral cortex process of inhibition of people reinforce and adjust brain
The function of cortex, therefore calm, hypnosis and hypotensive activity can be played；After negative oxygen ion enters human respiratory tract, make bronchus
Smooth muscle relaxation releases its spasm；Negative oxygen ion enters blood of human body, and red blood born of the same parents sedimentation rate can be made slack-off, cruor time extending,
Red blood born of the same parents and blood calcium can also be made to increase, leucocyte, blood calcium and blood glucose decline, and the content of lactic acid also subtracts therewith in tired muscle
It is few.Negative oxygen ion can be such that the oxidation process of the tissues such as kidney, liver, the brain of human body reinforces, and mesencephalic tissue is the quickest to negative oxygen ion
Sense.
Negative oxygen ion can also be such that the oxidation process dynamics of brain tissue reinforces, and brain tissue is made to obtain more oxygen.It is to painstaking effort
The influence of guard system.It is observed according to scholar, negative oxygen ion plays the role of obviously expanding blood vessel, can release arteries spasm, reach
The purpose to reduce blood pressure, negative oxygen ion are also of great benefit to for improving cardiac function and improving myocardial nutrition, are conducive to hypertension
Restore with the state of an illness of cardio-cerebrovascular disorder patient, is the influence to hematological system.Research confirms that negative oxygen ion, which has, becomes blood
Slowly, the effect for extending the clotting time can be such that oxygen content in blood increases, and be conducive to blood oxygen conveying, absorb and utilize.
Be conducive to the physical and mental health of human body in view of negative oxygen ion, therefore, the research of negative oxygen ion function fabric is also increasingly
It is taken seriously.As 106835324 A of Chinese invention patent CN discloses a kind of polypropylene fibre nano-bamboo carbon staple fiber and its preparation side
Method, wherein the preparation method of polypropylene fibre nano-bamboo carbon staple fiber, includes the following steps: to prepare nano-bamboo carbon master batch, by nano-bamboo carbon
Bamboo carbon master batch is mixed and made into the homo-polypropylene powder hot melt of spinning-grade after particle surface processing and decentralized processing；Hot melt is spun
Polypropylene fibre bamboo carbon precursor is made in the homopolypropylene micelle of spinning-grade and nano-bamboo carbon master batch heat of mixing melt-spun silk by silk；In heating
Oil；Curling oils；Thermal finalization；And shearing is packaged.The program claim due to homopolypropylene micelle be high molecular material so that
Polypropylene fibre nano-bamboo carbon staple fiber and product have the function of long-lasting antibacterial, deodorization, anion release and far infrared heating etc..
But prove that the effect of releasing negative oxygen ion needs to be investigated there is no corresponding experimental data in the program.
Further, 106835324 A of Chinese invention patent CN discloses a kind of PVC for generating small particle negative oxygen ion
The production method of fabric is mixed to get basic material using hydrous magnesium silicate, hydrosilicate clay and amorphous silicas,
Anion occurring source is synthesized using Tourmaline stone, rare earth and tourmaline, the processing of PVC fabric is realized further according to foam process.It should
In scheme, the preparation of negative oxygen ion material needs to prepare basic material and anion occurring source, especially anion respectively and occurs
The preparation in source is related to Tourmaline stone, rare earth and the more raw material of tourmaline, and sorting is complicated, and radioactivity is higher, and processing technology is numerous
It is trivial, increase production cost.
In view of this, needing to change the polypropylene fibre and its functional powders of existing negative oxygen ion and the production method of auxiliary agent
Into to reduce the manufacturing cost of negative oxygen ion function auxiliary agent, improving the amount of inducing of the negative oxygen ion of small particle, improve the life of people
Space living, purifies air and environment.
Summary of the invention
The technical problem to be solved by the present invention is to the amount of inducing of the negative oxygen ion of the polypropylene fibre of existing negative oxygen ion deficiencies
The problem of.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that providing a kind of negative oxygen ion function powder
Production method, comprising the following steps:
Ion adsorption type rare earth ore stone, rich magnesium fibrous silicate and hydrous magnesium silicate are baked into drying；
The rich magnesium fibrous silicate and ion adsorption type rare earth ore stone that bake after drying are carried out using acidic extractant
Extraction carries out high-temperature baking after extraction, remove radioactive element；
Amorphous silica is heated, soluble silicon acid content therein is reduced；
By hydrous magnesium silicate of the baking after dry, the rich magnesium fibrous silicate and ion after removal radioactive element
Absorbent-type rare earth ore and silica are crushed and are uniformly mixed, and obtain negative oxygen ion function powder.
In the above-mentioned methods, the hydrous magnesium silicate, rich magnesium fibrous silicate, ion adsorption type rare earth ore stone and dioxy
The weight fraction ratio of SiClx is 3:(3-6): (4-8): (1-2.5).
In the above-mentioned methods, the hydrous magnesium silicate, rich magnesium fibrous silicate, ion adsorption type rare earth ore stone and dioxy
The weight fraction ratio of SiClx is 3:6:5:1.
In the above-mentioned methods, the negative oxygen ion function powder mixed with neutral water soluble auxiliary agent and resin, stirred, made
Three is sufficiently mixed as white gum object, obtains negative oxygen ion function auxiliary agent, and the weight fraction ratio of three is (3-5): (20-
30): (80-92).
In the above method, in the silica of lenticular, soluble silicon acid content is 30% or less.
In the above-mentioned methods, using acidic extractant to the rich magnesium fibrous silicate and ion type after baking drying
When rare earth ore is extracted, the quality of acidic extractant used is rich magnesium fibrous silicate and ion adsorption type rare earth ore stone
3-5 times of quality sum, and the concentration of acidic extractant is 5-15wt%.
In the above-mentioned methods, the radioactivity member after extraction, in rich magnesium fibrous silicate and ion adsorption type rare earth ore stone
The removal rate of element is 80% or more.
The present invention also provides a kind of production methods of polypropylene fibre for inducing negative oxygen ion, comprising the following steps:
Polypropylene fibre is prepared using slurry process, when washing initiator, negative oxygen ion function auxiliary agent made from the above method is added
With the aqueous solution of neutral binder, the weight fraction ratio of each component in aqueous solution are as follows:
Negative oxygen ion function auxiliary agent: 2.5-4；
Neutral binder: 20-30；
Water: 100-110.
The present invention also provides a kind of production methods of polypropylene fibre for inducing negative oxygen ion, comprising the following steps:
Polypropylene fibre is prepared using slurry process, in dry and extruding pelletization, is added made from the above method and bears in antioxidant
Oxonium ion function additive and neutral dispersing agent, and the weight fraction ratio of each component are as follows:
Antioxidant: 42-48；
Negative oxygen ion function auxiliary agent: 2.5-4；
Neutral dispersing agent are as follows: 9-14.
The present invention also provides a kind of production methods of polypropylene fibre for inducing negative oxygen ion, comprising the following steps:
Negative oxygen ion fixation solution is prepared, each component and parts by weight in negative oxygen ion fixation solution are as follows:
Neutrality sizing slurries: 100；
Negative oxygen ion function auxiliary agent made from the above method: 3-5；
Water-soluble resin stoste: 10-15；
Dispersing agent: 2-4；
Neutral adhesive agent: 3-7；
Neutral curing agent: 4-8；
Each component is mixed, stirring mixes them thoroughly, and obtains negative oxygen ion fixation solution, and pour into container；
Polypropylene fibre is prepared using the production technology of melt spinning, in spinneret extrusion process, from the liquid of spinneret extrusion
Silk enters container and after negative oxygen ion fixation solution impregnates sizing, cooling by ice chest, coiling and molding.
Compared with prior art, scheme provided by the invention, has the advantage that
(1) it is obtained using ion adsorption type rare earth ore stone, rich magnesium fibrous silicate, hydrous magnesium silicate and silica preparation
, description of materials greatly reduces, and reduces cost of material, and processing technology is simple, and the amount of inducing of negative oxygen ion is big；
(2) heat treatment is utilized, the content of the mensuration dissolubility silicic in silica material is effectively reduced, treated two
Silica has more excellent chemical characteristic and physical characteristic, so that negative oxygen ion function powder has stronger suspension and suction
Attached property, and Alpha-ray radioactive ray half-life period is extended, extend service life；
(3) negative oxygen ion function powder, neutral water soluble auxiliary agent mixed with resin, stirred, be sufficiently mixed into three
For white gum object, negative oxygen ion function auxiliary agent is obtained, the wellability and adhesive force of negative oxygen ion function auxiliary agent are substantially increased,
Improve the amount of inducing of the negative oxygen ion of product.
(4) polypropylene fibre produced continuously can induce negative oxygen ion to space ionization, and the amount of inducing is 1200-
2500/cm3, people's lives space can be improved, purify air and environment.
Detailed description of the invention
Fig. 1 is the production method flow chart of negative oxygen ion function auxiliary agent in the present invention；
Fig. 2 is the first production method flow chart that the polypropylene fibre of negative oxygen ion is induced in the present invention；
Fig. 3 is second of production method flow chart that the polypropylene fibre of negative oxygen ion is induced in the present invention；
Fig. 4 is the third production method flow chart that the polypropylene fibre of negative oxygen ion is induced in the present invention.
Specific embodiment
The present invention provides the production methods of a kind of polypropylene fibre for inducing negative oxygen ion and its functional powders and auxiliary agent, produce
Negative oxygen ion polypropylene fibre, continuously can induce negative oxygen ion to space ionization, improve people's lives space, purification
Air and environment.The present invention is described in detail with specific embodiment with reference to the accompanying drawings of the specification.
In order to make more clearly explanation and illustration to technical solution of the present invention and implementation, realization introduced below is originally
Several preferred specific embodiments of inventive technique scheme.Obviously, specific embodiment discussed below is only of the invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Negative oxygen ion function auxiliary agent is the prerequisite of negative oxygen ion polypropylene fibre production, and the quality of negative oxygen ion function auxiliary agent is determined
The detection test whether polypropylene fibre can satisfy country to negative oxygen ion polypropylene fibre is determined, the monitoring especially with respect to radiant quantity is wanted
It asks.
The production method of negative oxygen ion function powder and auxiliary agent provided by the invention, as shown in Figure 1, comprising the following steps:
Step 110: by ion adsorption type rare earth ore stone, rich magnesium fibrous silicate (such as sepiolite) and hydrous magnesium silicate
(such as talcum) carries out baking drying process.
The specific practice is: above-mentioned three kinds of raw materials being put into drying oven or baking dryer and carry out baking drying process, are baked
Temperature is 60 degree, bakes and banks up with earth the time not less than 24 hours, dries three kinds of raw materials thoroughly.
Step 120: using acidic extractant to the rich magnesium fibrous silicate and ion adsorption type re after baking drying
Ore is extracted, and high-temperature baking is carried out after extraction, removes radioactive element, such as radium, thorium, potassium radioactive element.
Specific method is: the rich magnesium obtained using middle strong acidity extractant (dissociation constant (Ka ≈ 10)) to step 110 is fine
Dimension shape silicate and ion adsorption type rare earth ore stone are extracted, and the quality of acidic extractant used is rich magnesium fibrous silicate
With 3-5 times of ion adsorption type rare earth ore stone quality sum, sour concentration be 5-15wt% (Weight percent, quality hundred
Divide ratio), extraction time is not less than 5 hours, so that rich magnesium fibrous silicate and ion adsorption type rare earth ore stone divide in the solution
Dissipating becomes graininess, after other impurities precipitating, then by pure rich magnesium fibrous silicate and ion adsorption type rare earth ore stone
It takes out, carries out high-temperature baking, temperature is not less than 180 degree, and baking time is no less than 24 hours, becomes canescence.
By above-mentioned extraction processing, the removal rate of the radioactive elements such as radium, thorium, potassium can be made to reach 80% or more.
Step 130: amorphous silica being heated, the content of mensuration dissolubility silicic in silica is reduced.
The specific practice is: amorphous silicas heated, such as is warmed to 300 degree or 350 degree, silica at this time
It is neutral, nontoxic with pH value, the advantages that suspendability is good, and absorption property is strong, while having to Alpha-ray radioactive ray good
It is comprehensive, increase its half-life period 45%.
Step 140: will bake it is dry after hydrous magnesium silicate, the rich magnesium fibrous silicate after removal radioactive element and
Ion adsorption type rare earth ore stone and silica are crushed and are uniformly mixed, and obtain negative oxygen ion function powder.Negative oxygen ion function
The granularity of energy powder is not less than 1500 mesh.
Wherein, in preferred embodiment, hydrous magnesium silicate, rich magnesium fibrous silicate, ion adsorption type rare earth ore stone and
The weight fraction ratio of silica is 3:(3-6): (4-8): (1-2.5).
The following are typical specific embodiments:
Specific embodiment 1.
Water magnesium silicate, 3；
Rich magnesium fibrous silicate, 5.5；
Ion adsorption type rare earth ore stone, 4；
Silica, 2.5.
Specific embodiment 2.
Water magnesium silicate, 3；
Rich magnesium fibrous silicate, 3；
Ion adsorption type rare earth ore stone, 8；
Silica, 1.
Specific embodiment 3.
Water magnesium silicate, 3；
Rich magnesium fibrous silicate, 3.5；
Ion adsorption type rare earth ore stone, 7；
Silica, 1.5.
Specific embodiment 4.
Water magnesium silicate, 3；
Rich magnesium fibrous silicate, 4；
Ion adsorption type rare earth ore stone, 6；
Silica, 2.
Specific embodiment 5.
Water magnesium silicate, 3；
Rich magnesium fibrous silicate, 6；
Ion adsorption type rare earth ore stone, 5；
Silica, 1.
Preferably, step 150: negative oxygen ion function powder, neutral water soluble auxiliary agent being mixed with resin, stirred, makes three
Person is sufficiently mixed as white gum object, obtains negative oxygen ion function auxiliary agent.
In the step, mixing time is not less than 1 hour, 800 revs/min of stirring rate, does not have sediment within static 24 hours
For qualification.
Negative oxygen ion function powder, neutral water soluble auxiliary agent and the heavy portion rate of resin three are (3-5): (20-30):
(80-92)。
The following are typical specific embodiments:
Specific embodiment 1.
Negative oxygen ion function powder, 5；
Neutral water soluble auxiliary agent, 30；
Resin, 80.
Specific embodiment 2.
Negative oxygen ion function powder, 5；
Neutral water soluble auxiliary agent, 30；
Resin, 80.
Specific embodiment 3.
Negative oxygen ion function powder, 4；
Neutral water soluble auxiliary agent, 26；
Resin, 85.
Specific embodiment 4.
Negative oxygen ion function powder, 4；
Neutral water soluble auxiliary agent, 28；
Resin, 83.
Specific embodiment 5.
Negative oxygen ion function powder, 3；
Neutral water soluble auxiliary agent, 20；
Resin, 92.
Specific embodiment 6.
Negative oxygen ion function powder, 5；
Neutral water soluble auxiliary agent, 22；
Resin, 88.
In the above scheme, ion adsorption type rare earth ore stone is also known as weathering crust remnants type Rare Earth Mine, is containing rare earth granite
Or volcanic rock forms clay mineral through many years weathering, the rare earth ion dissociateed is adsorbed on hydrated ion or hydroxyl hydrated ion
On clay mineral.Ore is mostly in hilly country, and for loose husky clay, color has white, grey, red, yellow.Density is
2.0~2.5g/cm3.Rare earth element 80%~90% in ore is adsorbed on kaolin, galapectite and water cloud in ionic condition
On the clay minerals such as mother；The rare-earth cation being adsorbed on clay mineral is not soluble in water or ethyl alcohol, but in strong electrolytic solution
Ion exchange can occur and enter solution and there is reversible reaction.It is mainly distributed on China Jiangxi, Guangdong, Hunan, Guangxi, Fujian
Etc. ground.
Ion adsorption type rare earth ore stone contains rare earth element, rare earth element due to itself energy with higher, with sky
It, can be with inducing negative air ion when gas contacts.In addition, the complex salt in rare earth also has the function of the molecular ionization in air
Can, to increase the concentration of anion in air.However, rare earth element also has stronger radioactivity simultaneously, human body can be made
At certain injury.Therefore, negative oxygen ion occurring source in the prior art is all that the additions such as tourmaline, Tourmaline stone are a small amount of
Rare earth progress is composite modified, and still, the exceeded problem of radioactive radiation can not efficiently solve always.
In the application, ion adsorption type rare earth ore stone is extracted by using middle strong acidity extractant, keeps penetrating property first
The removal rate of element reaches 80% or more, thus, application scheme directly can induce negative oxygen ion using rare earth, without making again
With other raw materials such as tourmaline, Tourmaline stones, reduces the type selecting and dosage of raw material, simplify production technology, reduce costs.
The present invention also provides a kind of production methods of polypropylene fibre for inducing negative oxygen ion, as shown in Fig. 2, including following step
It is rapid:
Step 210: polypropylene fibre is prepared using slurry process.
The specific practice is: using high-purity ethylene as primary raw material, as comonomer, hexane is made for propylene or 1 one butylene
For solvent.Low pressure slurry polymerization is carried out under effective catalyst effect, polymerisation slurry is mixed through separation drying, mixing granulator, particle
It closes, obtain the high density polyethylene (HDPE) product of various function admirables after packaging stacking.The production method of the step and existing polypropylene fibre
It is identical.
Step 220: when washing initiator, negative oxygen ion function auxiliary agent made from step 150 and neutral binder is added
Aqueous solution, the weight fraction ratio of each component in aqueous solution are as follows:
Negative oxygen ion function auxiliary agent: 2.5-4；
Neutral binder: 20-30；
Water: 100-110.
In the above raw material, negative oxygen ion function auxiliary agent, neutral binder are polypropylene fibre routines used in washing initiator
Basic material.
The following are typical specific embodiments:
Specific embodiment 1.
Negative oxygen ion function auxiliary agent: 2.5；
Neutral binder: 30；
Water: 100.5.
Specific embodiment 2.
Negative oxygen ion function auxiliary agent: 4；
Neutral binder: 20；
Water: 109.
Specific embodiment 3.
Negative oxygen ion function auxiliary agent: 3；
Neutral binder: 30；
Water: 100.
Specific embodiment 4.
Negative oxygen ion function auxiliary agent: 2.5；
Neutral binder: 20.5；
Water: 110.
Specific embodiment 5.
Negative oxygen ion function auxiliary agent: 3.5；
Neutral binder: 105；
Water: 104.5.
The present invention also provides the production methods for the polypropylene fibre for inducing negative oxygen ion for second, as shown in figure 3, including following step
It is rapid:
Step 310: polypropylene fibre is prepared using slurry process,
Step 320: when dry and extruding pelletization, negative oxygen ion function auxiliary agent made from step 150 being added in antioxidant
And neutral dispersing agent, and the weight fraction ratio of each component are as follows:
Antioxidant: 42-48；
Negative oxygen ion function auxiliary agent: 2.5-4；
Neutral dispersing agent are as follows: 9-14.
Wherein, antioxidant and neutral dispersing agent are common additive in polypropylene fibre product.
The following are typical specific embodiments:
Specific embodiment 1.
Antioxidant: 42；
Negative oxygen ion function auxiliary agent: 4；
Neutral dispersing agent are as follows: 14.
Specific embodiment 2.
Antioxidant: 48；
Negative oxygen ion function auxiliary agent: 3；
Neutral dispersing agent are as follows: 9.
Specific embodiment 3.
Antioxidant: 43.5；
Negative oxygen ion function auxiliary agent: 2.5；
Neutral dispersing agent are as follows: 14.
Specific embodiment 4.
Antioxidant: 45；
Negative oxygen ion function auxiliary agent: 3.5；
Neutral dispersing agent are as follows: 11.5.
The present invention also provides the production methods of the third polypropylene fibre for inducing negative oxygen ion, as shown in figure 4, including following step
It is rapid:
Step 410: preparing negative oxygen ion fixation solution, each component and parts by weight in negative oxygen ion fixation solution are as follows:
Neutrality sizing slurries, 100；
Negative oxygen ion function auxiliary agent made from step 150,3-5；
Water-soluble resin stoste: 10-15；
Dispersing agent: 2-4；
Neutral adhesive agent: 3-7；
Neutral curing agent: 4-8.
In the above raw material, neutrality sizing slurries, water-soluble resin stoste, neutral adhesive agent, neutral curing agent are PU products
Conventional base raw material used in sizing.
The addition of dispersing agent is to make above five kinds of raw material more well-balanced in the synthesis process.
Each component is mixed, stirring 3 hours or more, mixes them thoroughly, obtains negative oxygen ion fixation solution, and pour into appearance
In device,
Step 420: polypropylene fibre being prepared using the production technology of melt spinning, in spinneret extrusion process, is squeezed from spinneret
Liquid filaments out enter container and after negative oxygen ion fixation solution impregnate sizing in 30 minutes, coiling and molding cooling by ice chest.
The following are the typical specific embodiments of negative oxygen ion fixation solution:
Specific embodiment 1.
Neutrality sizing slurries, 100；
Negative oxygen ion function auxiliary agent, 3；
Water-soluble resin stoste: 15；
Dispersing agent: 2；
Neutral adhesive agent: 3；
Neutral curing agent: 8.
Specific embodiment 2.
Neutrality sizing slurries, 100；
Negative oxygen ion function auxiliary agent, 3.5；
Water-soluble resin stoste: 14；
Dispersing agent: 2.5；
Neutral adhesive agent: 4；
Neutral curing agent: 7.
Specific embodiment 3.
Neutrality sizing slurries, 100；
Negative oxygen ion function auxiliary agent, 5；
Water-soluble resin stoste: 13；
Dispersing agent: 3；
Neutral adhesive agent: 5；
Neutral curing agent: 5.
Specific embodiment 4.
Neutrality sizing slurries, 100；
Negative oxygen ion function auxiliary agent, 4.5；
Water-soluble resin stoste: 12.5；
Dispersing agent: 3.5；
Neutral adhesive agent: 6.5；
Neutral curing agent: 4.
Specific embodiment 5.
Neutrality sizing slurries, 100；
Negative oxygen ion function auxiliary agent, 4；
Water-soluble resin stoste: 10；
Dispersing agent: 4；
Neutral adhesive agent: 7；
Neutral curing agent: 6.
The existing material for inducing negative oxygen ion or fabric production technology are usually all that negative oxygen ion function powder is direct
Addition uses, and such usage mode, the wellability and adhesion of negative oxygen ion function powder are lower, therefore, the production produced
The amount of inducing of product, negative oxygen ion is relatively low.
In application scheme, negative oxygen ion function powder, neutral water soluble auxiliary agent are mixed with resin first, stirred, is made
Three is sufficiently mixed as white gum object, obtains negative oxygen ion function auxiliary agent.Then in subsequent production technology, using negative
Oxonium ion function additive, rather than negative oxygen ion function powder is directly used, due to have passed through and neutral water soluble auxiliary agent and tree
The viscosity of rouge and mixed processing, negative oxygen ion function auxiliary agent increases, and the dispersibility and suspension of negative oxygen ion function powder are more preferable,
Therefore the wellability on product and adhesion greatly improve, to substantially increase the amount of inducing of negative oxygen ion and use the longevity
Life.
In addition, silica used in the prior art, usually untreated decrystallized silica, this two
Raw silicon oxide material, either sedimentation prepare or vapor phase method prepares, and product all can be weakly acidic, containing few
The mensuration dissolubility silicic of amount.In this way, the negative oxygen ion function powder prepared can make solution in weak after being added in solution
Acidity, regardless of being material producing process or fabric production technology, faintly acid can all generate certain influence to product quality,
And the ionization that can reduce finished material, reduces the amount of inducing of negative oxygen ion.
And application scheme, it has carried out heat treatment first for starting silica, has reduced solvable in silica
The content of property silicic acid, guarantees that auxiliary agent is in neutrality, to improve the quality of negative oxygen ion function auxiliary agent, ensure that product can be steady
Surely negative oxygen ion continuously is induced to space ionization.
The production method of the polypropylene fibre provided by the invention for inducing negative oxygen ion, has the advantages that following prominent:
(1) using magnesium silicate, rich magnesium silicate, ion adsorption type rare earth ore stone and silica as primary raw material, raw material at
This is low, and the amount of inducing of negative oxygen ion is big, and radiant quantity is low.
(2) manufacture craft is simple, simplifies raw material type, reduces production cost.
(3) the negative oxygen ion polypropylene fibre produced using the method for the present invention can be induced continuously to space ionization negative
Oxonium ion, the amount of inducing are 1200-2500/cm3, people's lives space can be improved, purify air and environment.
According to detection, the negative oxygen ion polypropylene fibre produced using the method for the present invention, 24 hours formaldehyde removal rates are 69%, test
For point apart from sample 20cm, negative oxygen ion burst size is 2.78 × 103/cm3；Test point is released apart from sample 60cm, negative oxygen ion
It is high-volume 2.66 × 103/cm3。
The invention is not limited to above-mentioned preferred forms, and anyone should learn that is made under the inspiration of the present invention
Structure change, the technical schemes that are same or similar to the present invention are fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of production method of negative oxygen ion function powder, which comprises the following steps:
Ion adsorption type rare earth ore stone, rich magnesium fibrous silicate and hydrous magnesium silicate are baked into drying；
The rich magnesium fibrous silicate and ion adsorption type rare earth ore stone that bake after drying are extracted using acidic extractant,
High-temperature baking is carried out after extraction, removes radioactive element；
Amorphous silica is heated, soluble silicon acid content therein is reduced；
By hydrous magnesium silicate of the baking after dry, the rich magnesium fibrous silicate after removal radioactive element and ionic adsorption
Type rare earth ore and silica are crushed and are uniformly mixed, and obtain negative oxygen ion function powder.
2. the method according to claim 1, wherein the hydrous magnesium silicate, rich magnesium fibrous silicate, ion
The weight fraction ratio of absorbent-type rare earth ore and silica is 3:(3-6): (4-8): (1-2.5).
3. the method according to claim 1, wherein the hydrous magnesium silicate, rich magnesium fibrous silicate, ion
The weight fraction ratio of absorbent-type rare earth ore and silica is 3:6:5:1.
4. the method according to claim 1, wherein the negative oxygen ion function powder is helped with neutral water soluble
Agent and resin mixing, stirring, are sufficiently mixed three as white gum object, obtain negative oxygen ion function auxiliary agent, the weight of three
Measuring portion rate is (3-5): (20-30): (80-92).
5. the method according to claim 1, wherein in the silica of lenticular, soluble silicon acid content is
30% or less.
6. the method according to claim 1, wherein using acidic extractant to the rich magnesium fiber after baking drying
When shape silicate and ion adsorption type rare earth ore stone are extracted, the quality of acidic extractant used is rich magnesium fibrous silicate
With 3-5 times of ion adsorption type rare earth ore stone quality sum, and the concentration of acidic extractant be 5-15wt%.
7. the method according to claim 1, wherein extraction after, rich magnesium fibrous silicate and ion type
The removal rate of radioactive element in rare earth ore is 80% or more.
8. a kind of production method for the polypropylene fibre for inducing negative oxygen ion, which comprises the following steps:
Polypropylene fibre is prepared using slurry process, when washing initiator, the negative oxygen ion of method as claimed in claim 4 preparation is added
The aqueous solution of function additive and neutral binder, the weight fraction ratio of each component in aqueous solution are as follows:
Negative oxygen ion function auxiliary agent: 2.5-4；
Neutral binder: 20-30；
Water: 100-110.
9. a kind of production method for the polypropylene fibre for inducing negative oxygen ion, which comprises the following steps:
Polypropylene fibre is prepared using slurry process, in dry and extruding pelletization, method as claimed in claim 4 is added in antioxidant
The negative oxygen ion function auxiliary agent and neutral dispersing agent of preparation, and the weight fraction ratio of each component are as follows:
Antioxidant: 42-48；
Negative oxygen ion function auxiliary agent: 2.5-4；
Neutral dispersing agent are as follows: 9-14.
10. a kind of production method for the polypropylene fibre for inducing negative oxygen ion, which comprises the following steps:
Prepare negative oxygen ion fixation solution, the component and parts by weight of negative oxygen ion fixation solution are as follows:
Neutrality sizing slurries: 100；
The negative oxygen ion function auxiliary agent of method as claimed in claim 4 preparation: 3-5；
Water-soluble resin stoste: 10-15；
Dispersing agent: 2-4；
Neutral adhesive agent: 3-7；
Neutral curing agent: 4-8；
Each component is mixed, stirring mixes them thoroughly, and obtains negative oxygen ion fixation solution, and pour into container；
Polypropylene fibre is prepared using the production technology of melt spinning, in spinneret extrusion process, from spinneret squeeze out liquid filaments into
It is cooling by ice chest after entering container and impregnating sizing in negative oxygen ion fixation solution, coiling and molding.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396324A (en) * | 2019-09-12 | 2019-11-01 | 河北森雅环保新材料科技有限公司 | The production method for inducing the water paint and its functional powders and auxiliary agent of negative oxygen ion |
| CN110527339A (en) * | 2019-09-12 | 2019-12-03 | 河北森雅环保新材料科技有限公司 | The production method for inducing the woodcare paint and its functional powders and auxiliary agent of negative oxygen ion |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396324A (en) * | 2019-09-12 | 2019-11-01 | 河北森雅环保新材料科技有限公司 | The production method for inducing the water paint and its functional powders and auxiliary agent of negative oxygen ion |
| CN110527339A (en) * | 2019-09-12 | 2019-12-03 | 河北森雅环保新材料科技有限公司 | The production method for inducing the woodcare paint and its functional powders and auxiliary agent of negative oxygen ion |
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Application publication date: 20191203 |