CN110358204A - A kind of preparation method of polypropylene hairbrush brush filament - Google Patents
A kind of preparation method of polypropylene hairbrush brush filament Download PDFInfo
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- CN110358204A CN110358204A CN201910776635.3A CN201910776635A CN110358204A CN 110358204 A CN110358204 A CN 110358204A CN 201910776635 A CN201910776635 A CN 201910776635A CN 110358204 A CN110358204 A CN 110358204A
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of preparation methods of polypropylene hairbrush brush filament, comprising the following steps: the preparation of polypropylene matrix material: step 1 polypropylene is first increased using activation and plays liquid immersion 1-2h, soaking temperature is 65-75 DEG C, subsequent drying at room temperature, then silane are activated.The present invention, which first passes through rare-earth chlorination lanthanum, improves polypropylene surface activity, then using flexible media to its Dispersion on surface modification, so as to improve its surface microstructure, reach flexible resilient effect, activation, which increases joint electric field action purpose in bullet liquid processing, makes flexible media preferably contact polypropylene material, improve treatment effect, then handled again using couplingization, improve its interfacial energy, bonding force between reinforced polypropylene and other materials, by polypropylene matrix obtained and nitrile rubber, height rebound polymer polyatomic alcohol is compound, the bonding force between raw material is improved using bonding enhancement solution again and improves whole resilience.
Description
Technical field
The present invention relates to hairbrush brush filament technical fields, and in particular to a kind of preparation method of polypropylene hairbrush brush filament.
Background technique
Civilian hairbrush type: civilian hairbrush refer in people's daily life ongoing operations used in hairbrush, such as toothbrush,
Paintbrush, it is household cleaning brush, cosmetic brush, various for cleaning except sharp hairbrush etc..Industrial hairbrush application range almost covers all
Industry, cleaning, dedusting, the polishing etc. being mainly used in commercial process.Divide by manufacture craft, can substantially divide
For five major class: hair planting brush, bar shaped brush, spring brush, fried dough twist brush, injection molding brush etc..Brush roll, roller hair can be divided by use classes
Brush, bristle brush wheel, disc brush, bar brush, plate brush, abnormity brush etc..Nylon bruss, wire brush, brass wire brush, modeling can be divided by brush filament material
Expect brush, horsehair brush, bristles brush, wool brush, sisal hemp brush, abrasive brush, cotton thread brush etc..
Polypropylene brush filament currently on the market has the characteristics such as acid and alkali-resistance, but resilience is not very well, and it is easy to work long hours
Deformation is difficult to restore, thus reduces service life.
Existing Chinese patent literature publication number CN109251486A discloses a kind of imitative bristles hair brush filament and preparation method thereof,
Belong to hairbrush technical field, imitative bristles hair brush filament includes the raw material of following parts by weight: PBT240-280 parts, PET430-500 parts,
112-220 parts of polypropylene, 50-120 parts of polyvinyl chloride, 2400-3000 parts of toner.The preparation method packet of the imitative bristles hair brush filament
Include following steps: raw material preparation, color matching, wire drawing, sizing, the brush filament prepare brush filament using PBT, PET, polypropylene composite materials raw material,
Low mix with other raw materials of polypropylene surface-active itself can reduce overall performance instead, while preparation process of the present invention is more normal
Rule, prepare brush filament and are difficult to improve elastic problem.
Chinese patent literature publication number CN109735908A discloses a kind of polypropylene brush filament intensity improvement preparation facilities, packet
Feed inlet, extrusion, mounting base and rotary head are included, the inside of the mounting base is equipped with storage compartment, the installation below the storage compartment
Seat is internal to be equidistantly evenly arranged blow tank, and blow tank is all connected with storage compartment.The present invention at the top of rotary head by setting
There is dihedral vane, and the gap between the bottom end and guide cone of blow tank inner sidewall is gradually reduced, is conveyed to material
During, mixing is stirred to material, and keep the pressure between material increasing, and guide cone extends in extrusion
Portion makes to be compressed in raw material contained humidity and air wherein, and then during stretching inside the brush filament squeezed out there are hollow
Ensure that fibrous structure is integrally formed in brush filament；Though the brush filament is polypropylene brush filament but effect is intensity improvement, present invention research
Be elastic problem, thus do not meet application field of the invention.
Chinese patent literature publication number CN109294147A discloses a kind of resilience polypropylene material, including following raw material
Component: modified porous polypropylene, acrylate solution, modified butadiene acrylonitrile rubber, foaming agent and maleic anhydride, it is modified porous poly-
Propylene is reacted by polypropylene, maleic anhydride, calcium oxalate, sodium bicarbonate and SEBS to be made, and acrylate solution is by acrylic acid
Different monooctyl ester, butyl acrylate, hydroxy-ethyl acrylate, Dimethylaminoethyl Methacrylate, n-BMA and 184 light
Initiator for reaction is made, and modified butadiene acrylonitrile rubber is reacted by nitrile rubber, maleic anhydride, sodium hydrate aqueous solution and hexamethylene diamine
It is made, foaming agent is reacted by calcium carbonate, ammonium hydrogen carbonate, maleic anhydride, calcium bicarbonate and polypropylene wax to be made, patent text
It offers and the high polypropylene material of resilience is prepared using method of modifying, but for brush filament, elastic height belongs to overall performance, it is single
Can a polypropylene material is introduced into other raw materials of brush filament compatible well, and integral, flexible be improved, specially from this
It all has no way of learning in sharp document；Based on this, the present invention, which still needs to further research and develop, improves polypropylene brush filament performance.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation methods of polypropylene hairbrush brush filament, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of preparation method of polypropylene hairbrush brush filament, comprising the following steps:
The preparation of polypropylene matrix material: step 1 polypropylene is first increased using activation and plays liquid immersion 1-2h, soaking temperature
It is 65-75 DEG C, subsequent drying at room temperature, then silane are activated；
Step 2 is bonded the preparation of enhancement solution: diisooctadecanol malate is charged first in magnetic stirring apparatus, then
The C30-45 alkyl methicone of diisooctadecanol malate total amount 20-30% is added thereto again, subsequent start-up is stirred
Device is mixed, temperature is adjusted to 60-80 DEG C, reaction revolving speed is 350-380r/min, then adds diisooctadecanol malate
The gamma-aminopropyl-triethoxy silicon of the porous laminated silicate of total amount 8-14%, diisooctadecanol malate total amount 4-8%
Alkane keeps revolving speed to be stirred 1-2h, finally adds the nanometer calcium carbonate of diisooctadecanol malate total amount 40-50%,
Then apply the pressure of 10-20Mpa, and continue to stir 100-130min with the revolving speed of 100-200r/min；
Step 3, raw material weigh: weigh following raw material: 45-55 parts of the polypropylene matrix material of step 1 preparation,
15-25 parts of nitrile rubber, high polymer polyatomic alcohol 10-20 parts of rebound, 8-14 parts of the bonding enhancement solution of step 2 preparation, graphene
5-10 parts of fiber, 2-6 parts of polyaminoester emulsion, 3-7 parts of fatty acid sorbitan；
Step 4 increases the polypropylene matrix material in step 3, nitrile rubber, high rebound polymer polyatomic alcohol, bonding
Strong liquid, graphene fiber, polyaminoester emulsion, fatty acid sorbitan are added sequentially in high-speed mixer with 1000-1200r/min
Revolving speed be stirred 25-35min, then again with the revolving speed of 300-500r/min continue stir 40-50min；
Step 5, stirring material in step 4 is mixed with 10-20 parts of adjusting materials it is common be sent into double screw extruder into
Row squeezes out, and extrusion terminates, and then crosses 100 DEG C of bio oil, subsequent remelted spinning, and finally cooling is stretched, is formed to get this
The polypropylene hairbrush brush filament of invention.
Preferably, it includes following raw material that activation, which increases bullet liquid, in the step 1: 10-20 parts of rare-earth chlorination lanthanum, print
Add 20-30 parts of fruit seed oil, 15-25 parts of apricot kernel oil, 5-10 parts of Tri-isopropylphenyl phosphate.
Preferably, it includes following raw material that activation, which increases bullet liquid, in the step 1: 15 parts of rare-earth chlorination lanthanum, Yin Jiaguo
Seed oil 25 parts, 20 parts of apricot kernel oil, 7.5 parts of Tri-isopropylphenyl phosphate.
Preferably, the step 1 activation, which increases, plays in liquid immersion along with electric field action 25-30min.
Preferably, the specific action condition of the electric field are as follows: electric field frequency 30Hz, pulsewidth 35us, battery strength 35v/m.
Preferably, the method that silane is activated in the step 1 is to use diformazan first by polypropylene under nitrogen environment
Benzene is swollen 65-75min at 70-80 DEG C, is then cleaned 2-3 times with acetone, then with epoxy silane coupling KH-560 in
It flows back 2 times at 100 DEG C, is finally washed with deionized.
Preferably, the preparation method of porous laminated silicate is that phyllosilicate is charged first to camellia in the step 2
Then ultrasonic disperse 10-20min, ultrasonic power 150-250W in seed oil, dimethyl silicone polymer are filtered, are centrifuged, then again
It is added to re-ultrasonic dispersion 20-30min in Trivent OCG, ultrasonic power 100-200W, then is centrifuged, dries, then again
It is added to the FeCl that mass fraction is 30-40%320-30min is reacted in solution, then adds dilution heat of sulfuric acid to pH value of solution
For 4.5-5.5, ZnCl is finally added2, 1-2h is stirred with the revolving speed of 200-300r/min, is finally centrifuged, washs, is dry
It is dry.
Preferably, in the step 5 adjusting material the preparation method comprises the following steps: by paraffin, polyethylene wax flexibility agent according to weight ratio
1:2 is sent in reactor tank, and sodium silicate solution, aluminum sulfate solution are then added into reactor tank, adjusts pH value 5.5-6.5, so
20min is stirred with the revolving speed of 100-150r/min afterwards, stirring terminates, then refilters, washs, dries to get adjusting material.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) present invention, which first passes through rare-earth chlorination lanthanum, improves polypropylene surface activity, then using flexible media to its surface
Disperse modified processing reaches flexible resilient effect so as to improve its surface microstructure, and activation, which increases to play in liquid processing, combines electricity
Field action purpose makes flexible media preferably contact polypropylene material, improves treatment effect, is then handled, is changed using couplingization again
Be apt to its interfacial energy, the bonding force between reinforced polypropylene and other materials, by polypropylene matrix obtained and nitrile rubber,
Height rebound polymer polyatomic alcohol is compound, then improves the bonding force between raw material using bonding enhancement solution and improve whole rebound
Property；The present invention crosses 100 DEG C of bio oil after double screw extruder extrusion, and subsequent remelted spinning, the operation is because of bio oil
In containing the bioactive ingredients such as r- oryzanol, plant squalene, raw material can be promoted to respin silk advance after high-temperature process
One step combines, thus will bonding enhancement solution in the material the effect of fully demonstrate out, material is compared to existing after melt spinning
It is easier to improve resilience.
(2) preparation of present invention bonding enhancement solution uses base-material based on porous laminated silicate, porous laminated silicate
Preparation process in first using camellia seed oil, dimethyl silicone polymer, Trivent OCG successively to phyllosilicate surface into
The soft and moist dispersion of row, purpose is in order to making FeCl3Solution and ZnCl2The pore-creating of phyllosilicate surface more evenly, so as to mention
The uniformity that high nanometer calcium carbonate is distributed in phyllosilicate hole, nanometer calcium carbonate itself have layer structure, brush modified
It when wire material, can be distributed layer by layer in brush filament raw material laminate, increase the contact area of bonding enhancement solution and brush filament raw material, together
When nanometer calcium carbonate ball effect can be formed between brush filament raw material, and because of its uniform distribution, to significantly improve poly- third
Bonding force between alkenyl body and raw material, diisooctadecanol malate, the C30-45 alkyl being furthermore bonded in enhancement solution are poly-
Methylsiloxane and gamma-aminopropyl-triethoxy-silane raw material further soak polypropylene matrix, not only improve its surface with
Adhesive effect between other raw materials, also improves resilience performance, thus the addition for being bonded enhancement solution formed in the feed run through,
Line effect further improves the resilience performance of raw material entirety.
(3) adjusting material that the present invention is added before double screw extruder squeezes out, using paraffin, polyethylene wax flexibility agent and silicon
Sour aluminium carries out allotment and is made, and alumina silicate performance itself is stablized, and after alumina silicate processing, paraffin, polyethylene wax flexibility agent can be in brush filaments
It is stabilized in material, to reach permanent toughening effect.
Specific embodiment
Combined with specific embodiments below, technical scheme in the embodiment of the invention is clearly and completely described, shows
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
Embodiment 1:
A kind of preparation method of the polypropylene hairbrush brush filament of the present embodiment, comprising the following steps:
Step 1, the preparation of polypropylene matrix material: polypropylene first being increased using activation and plays liquid immersion 1h, and soaking temperature is
65 DEG C, subsequent drying at room temperature, then silane are activated；
Step 2 is bonded the preparation of enhancement solution: diisooctadecanol malate is charged first in magnetic stirring apparatus, then
The C30-45 alkyl methicone of diisooctadecanol malate total amount 20%, subsequent start-up stirring is added thereto again
Device adjusts temperature to 60 DEG C, and reaction revolving speed is 350r/min, then adds diisooctadecanol malate total amount 8%
The gamma-aminopropyl-triethoxy-silane of porous laminated silicate, diisooctadecanol malate total amount 4-8%, keep revolving speed into
Row stirring 1h, finally adds the nanometer calcium carbonate of diisooctadecanol malate total amount 40-50%, then applies 10Mpa's
Pressure, and continue to stir 100min with the revolving speed of 100r/min；
Step 3, raw material weigh: weighing following raw material: the polypropylene matrix material 45Kg of step 1 preparation, fourth
Nitrile rubber 15Kg, high rebound polymer polyatomic alcohol 10Kg, the bonding enhancement solution 8Kg of step 2 preparation, graphene fiber 5Kg, gather
Urethane lotion 2Kg, fatty acid sorbitan 3Kg；
Step 4 increases the polypropylene matrix material in step 3, nitrile rubber, high rebound polymer polyatomic alcohol, bonding
Strong liquid, graphene fiber, polyaminoester emulsion, fatty acid sorbitan are added sequentially to turn in high-speed mixer with 1000r/min
Speed is stirred 25min, then continues to stir 40min with the revolving speed of 300r/min again；
Stirring material in step 4 is mixed common be sent into double screw extruder with 10Kg adjusting material and squeezed by step 5
Out, extrusion terminates, and then crosses 100 DEG C of bio oil, subsequent remelted spinning, and finally cooling, stretching is formed to get the present invention
Polypropylene hairbrush brush filament.
It includes following raw material that activation, which increases bullet liquid, in the step of the present embodiment one: rare-earth chlorination lanthanum 10Kg, Yin Jiaguo
Seed oil 20Kg, apricot kernel oil 15Kg, 5Kg parts of Tri-isopropylphenyl phosphate.
The activation of the step of the present embodiment one, which increases, to be played in liquid immersion along with electric field action 25min.
The specific action condition of the electric field of the present embodiment are as follows: electric field frequency 30Hz, pulsewidth 35us, battery strength 35v/m.
The method that silane is activated in the step of the present embodiment one is to use dimethylbenzene first by polypropylene under nitrogen environment
It is swollen 65min at 70-80 DEG C, is then cleaned 2 times with acetone, then with epoxy silane coupling KH-560 at 100 DEG C
Reflux 2 times, is finally washed with deionized.
The preparation method of porous laminated silicate is that phyllosilicate is charged first to camellia in the step of the present embodiment two
Then ultrasonic disperse 10min, ultrasonic power 150W in seed oil, dimethyl silicone polymer are filtered, are centrifuged, be then then added to
Re-ultrasonic dispersion 20min in Trivent OCG, ultrasonic power 100W, then be centrifuged, dry, then it is then added to mass fraction
For 30% FeCl320min is reacted in solution, then adding dilution heat of sulfuric acid to pH value of solution is 4.5-5.5, is finally added
ZnCl2, 1h is stirred with the revolving speed of 200r/min, is finally centrifuged, washs, is dry.
Adjusting material the preparation method comprises the following steps: by paraffin, polyethylene wax flexibility agent according to weight ratio in the step of the present embodiment five
1:2 is sent in reactor tank, then into reactor tank be added sodium silicate solution, aluminum sulfate solution, adjust pH value 5.5, then with
The revolving speed of 100r/min stirs 20min, and stirring terminates, then refilters, washs, dries to get adjusting material.
Embodiment 2:
A kind of preparation method of the polypropylene hairbrush brush filament of the present embodiment, comprising the following steps:
Step 1, the preparation of polypropylene matrix material: polypropylene first being increased using activation and plays liquid immersion 2h, and soaking temperature is
75 DEG C, subsequent drying at room temperature, then silane are activated；
Step 2 is bonded the preparation of enhancement solution: diisooctadecanol malate is charged first in magnetic stirring apparatus, then
The C30-45 alkyl methicone of diisooctadecanol malate total amount 30%, subsequent start-up stirring is added thereto again
Device adjusts temperature to 80 DEG C, and reaction revolving speed is 380r/min, then adds the total 8-14%'s of diisooctadecanol malate
The gamma-aminopropyl-triethoxy-silane of porous laminated silicate, diisooctadecanol malate total amount 8% keeps revolving speed to carry out
2h is stirred, the nanometer calcium carbonate of diisooctadecanol malate total amount 50% is finally added, then applies the pressure of 20Mpa,
And continue to stir 130min with the revolving speed of 200r/min；
Step 3, raw material weigh: weighing following raw material: the polypropylene matrix material 55Kg of step 1 preparation, fourth
Nitrile rubber 25Kg, high rebound polymer polyatomic alcohol 20Kg, the bonding enhancement solution 14Kg of step 2 preparation, graphene fiber 10Kg,
Polyaminoester emulsion 6Kg, fatty acid sorbitan 7Kg；
Step 4 increases the polypropylene matrix material in step 3, nitrile rubber, high rebound polymer polyatomic alcohol, bonding
Strong liquid, graphene fiber, polyaminoester emulsion, fatty acid sorbitan are added sequentially to turn in high-speed mixer with 1200r/min
Speed is stirred 35min, then continues to stir 50min with the revolving speed of 500r/min again；
Stirring material in step 4 is mixed common be sent into double screw extruder with 20Kg adjusting material and squeezed by step 5
Out, extrusion terminates, and then crosses 100 DEG C of bio oil, subsequent remelted spinning, and finally cooling, stretching is formed to get the present invention
Polypropylene hairbrush brush filament.
It includes following raw material that activation, which increases bullet liquid, in the step of the present embodiment one: rare-earth chlorination lanthanum 20Kg, Yin Jiaguo
30Kg parts of seed oil, apricot kernel oil 25Kg, Tri-isopropylphenyl phosphate 10Kg.
The activation of the step of the present embodiment one, which increases, to be played in liquid immersion along with electric field action 30min.
The specific action condition of the electric field of the present embodiment are as follows: electric field frequency 30Hz, pulsewidth 35us, battery strength 35v/m.
The method that silane is activated in the step of the present embodiment one is to use dimethylbenzene first by polypropylene under nitrogen environment
It is swollen 75min at 80 DEG C, is then cleaned 3 times with acetone, is then flowed back at 100 DEG C with epoxy silane coupling KH-560
It 2 times, is finally washed with deionized.
The preparation method of porous laminated silicate is that phyllosilicate is charged first to camellia in the step of the present embodiment two
Then ultrasonic disperse 10min, ultrasonic power 250W in seed oil, dimethyl silicone polymer are filtered, are centrifuged, be then then added to
Re-ultrasonic dispersion 20-30min in Trivent OCG, ultrasonic power 100W, then be centrifuged, dry, then it is then added to quality
The FeCl that score is 30%320min is reacted in solution, then adding dilution heat of sulfuric acid to pH value of solution is 4.5, is finally added
ZnCl2, 1h is stirred with the revolving speed of 200r/min, is finally centrifuged, washs, is dry.
Adjusting material the preparation method comprises the following steps: by paraffin, polyethylene wax flexibility agent according to weight ratio in the step of the present embodiment five
1:2 is sent in reactor tank, then into reactor tank be added sodium silicate solution, aluminum sulfate solution, adjust pH value 6.5, then with
The revolving speed of 100-150r/min stirs 20min, and stirring terminates, then refilters, washs, dries to get adjusting material.
Embodiment 3:
A kind of preparation method of the polypropylene hairbrush brush filament of the present embodiment, comprising the following steps:
The preparation of polypropylene matrix material: step 1 polypropylene is first increased using activation and plays liquid immersion 1.5h, soaking temperature
It is 70 DEG C, subsequent drying at room temperature, then silane are activated；
Step 2 is bonded the preparation of enhancement solution: diisooctadecanol malate is charged first in magnetic stirring apparatus, then
The C30-45 alkyl methicone of diisooctadecanol malate total amount 25%, subsequent start-up stirring is added thereto again
Device adjusts temperature to 70 DEG C, and reaction revolving speed is 365r/min, then adds diisooctadecanol malate total amount 11%
The gamma-aminopropyl-triethoxy-silane of porous laminated silicate, diisooctadecanol malate total amount 6% keeps revolving speed to carry out
1.5h is stirred, the nanometer calcium carbonate of diisooctadecanol malate total amount 40-50% is finally added, then applies 15Mpa's
Pressure, and continue to stir 120min with the revolving speed of 150r/min；
Step 3, raw material weigh: weighing following raw material: the polypropylene matrix material 50Kg of step 1 preparation, fourth
Bonding enhancement solution 11Kg, graphene fiber 7.5Kg prepared by nitrile rubber 20Kg, high rebound polymer polyatomic alcohol 15Kg, step 2
Part, polyaminoester emulsion 4Kg, fatty acid sorbitan 5Kg；
Step 4 increases the polypropylene matrix material in step 3, nitrile rubber, high rebound polymer polyatomic alcohol, bonding
Strong liquid, graphene fiber, polyaminoester emulsion, fatty acid sorbitan are added sequentially to turn in high-speed mixer with 1100r/min
Speed is stirred 30min, then continues to stir 45min with the revolving speed of 400/min again；
Stirring material in step 4 is mixed common be sent into double screw extruder with 15Kg adjusting material and squeezed by step 5
Out, extrusion terminates, and then crosses 100 DEG C of bio oil, subsequent remelted spinning, and finally cooling, stretching is formed to get the present invention
Polypropylene hairbrush brush filament.
It includes following raw material that activation, which increases bullet liquid, in the step of the present embodiment one: rare-earth chlorination lanthanum 15Kg, Yin Jiaguo
Seed oil 25Kg, apricot kernel oil 20Kg, Tri-isopropylphenyl phosphate 7.5Kg.
The activation of the step of the present embodiment one, which increases, to be played in liquid immersion along with electric field action 27.5min.
The specific action condition of the electric field of the present embodiment are as follows: electric field frequency 30Hz, pulsewidth 35us, battery strength 35v/m.
The method that silane is activated in the step of the present embodiment one is to use dimethylbenzene first by polypropylene under nitrogen environment
It is swollen 70min at 75 DEG C, is then cleaned 3 times with acetone, is then flowed back at 100 DEG C with epoxy silane coupling KH-560
It 2 times, is finally washed with deionized.
The preparation method of porous laminated silicate is that phyllosilicate is charged first to camellia in the step of the present embodiment two
Then ultrasonic disperse 15min, ultrasonic power 200W in seed oil, dimethyl silicone polymer are filtered, are centrifuged, be then then added to
Re-ultrasonic dispersion 25min in Trivent OCG, ultrasonic power 150W, then be centrifuged, dry, then it is then added to mass fraction
For 35% FeCl325min is reacted in solution, then adding dilution heat of sulfuric acid to pH value of solution is 5.0, is finally added
ZnCl2, 1.5h is stirred with the revolving speed of 250r/min, is finally centrifuged, washs, is dry.
Adjusting material the preparation method comprises the following steps: by paraffin, polyethylene wax flexibility agent according to weight ratio in the step of the present embodiment five
1:2 is sent in reactor tank, then into reactor tank be added sodium silicate solution, aluminum sulfate solution, adjust pH value 6.0, then with
The revolving speed of 125r/min stirs 20min, and stirring terminates, then refilters, washs, dries to get adjusting material.
Comparative example 1:
It is not added with bonding enhancement solution.
Comparative example 2:
It is not added with adjusting material.
Comparative example 3:
Using polypropylene bristle in the market.
Comparative example 4
Chinese patent literature publication number CN109294147A is disclosed into a kind of resilience polypropylene material replacement present invention
Polypropylene material, remaining raw material, preparation method are constant.
Experimental example 1:
Polypropylene material resilience performance test itself:
The polypropylene material prepared in embodiment 3 and Chinese patent literature publication number CN109294147A are disclosed into one kind
The polypropylene material that in resilience polypropylene material prepared by embodiment 1 is tested for the property comparison:
Test result is as follows:
The polypropylene material rebound degree prepared in embodiment 3 is 35%, and rebound number is 3200, publication number
1 polypropylene material rebound degree of embodiment is 42% in CN109294147A, and rebound number is 3620.
Experimental example 2
Hairbrush brush filament resilience performance test
| Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | |
| Rebound degree (%) | 39 | 33 | 36 | 31 | 32 |
| Spring back number | 3500 | 3150 | 3280 | 2900 | 3120 |
Experimental example 1 is with experimental example 2 as can be seen that 1 polypropylene material of embodiment itself returns in publication number CN109294147A
Elasticity can be stronger than inventive energy but severe as brush filament material property fall, it may be possible to due to the original of itself synthesis
Material is excessive, then when with brush filament material ining conjunction with, binding force declines, and instead results in overall performance and goes wrong.
Creation point of the invention is: the present invention first improves polypropylene surface institutional framework, reaches flexible resilient effect,
It is handled again using couplingization, improves its interfacial energy, so that polypropylene material be enable preferably mutually to tie with other materials
It closes, bonding enhancement solution improves the adhesive effect between raw material, also improves the resilience performance of material, the addition for being bonded enhancement solution exists
In raw material formed run through, line effect, further improve the resilience performance of raw material entirety；Paraffin, polyethylene wax flexibility agent and silicon
Sour aluminium carries out allotment and is made, and alumina silicate performance itself is stablized, and after alumina silicate processing, paraffin, polyethylene wax flexibility agent can be in brush filaments
It is stabilized in material, to reach permanent toughening effect, further increases resilience performance.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of preparation method of polypropylene hairbrush brush filament, which comprises the following steps:
Step 1, the preparation of polypropylene matrix material: polypropylene first being increased using activation and plays liquid immersion 1-2h, and soaking temperature is
65-75 DEG C, subsequent drying at room temperature, then silane are activated；
Step 2 is bonded the preparation of enhancement solution: diisooctadecanol malate is charged first in magnetic stirring apparatus, then again to
The wherein C30-45 alkyl methicone of addition diisooctadecanol malate total amount 20-30%, subsequent start-up blender,
Temperature is adjusted to 60-80 DEG C, reaction revolving speed is 350-380r/min, then adds diisooctadecanol malate total amount 8-
The gamma-aminopropyl-triethoxy-silane of 14% porous laminated silicate, diisooctadecanol malate total amount 4-8% is kept
Revolving speed is stirred 1-2h, finally adds the nanometer calcium carbonate of diisooctadecanol malate total amount 40-50%, then applies
The pressure of 10-20Mpa, and continue to stir 100-130min with the revolving speed of 100-200r/min；
Step 3, raw material weigh: weighing following raw material: 45-55 parts of polypropylene matrix material, the butyronitrile of step 1 preparation
15-25 parts of rubber, high polymer polyatomic alcohol 10-20 parts of rebound, 8-14 parts of the bonding enhancement solution of step 2 preparation, graphene fiber
5-10 parts, 2-6 parts of polyaminoester emulsion, 3-7 parts of fatty acid sorbitan；
Step 4, by step 3 polypropylene matrix material, nitrile rubber, high rebound polymer polyatomic alcohol, bonding enhancement solution,
Graphene fiber, polyaminoester emulsion, fatty acid sorbitan are added sequentially to turn in high-speed mixer with 1000-1200r/min
Speed is stirred 25-35min, then continues to stir 40-50min with the revolving speed of 300-500r/min again；
Stirring material in step 4 is mixed common be sent into double screw extruder with 10-20 parts of adjusting materials and squeezed by step 5
Out, extrusion terminates, and then crosses 100 DEG C of bio oil, subsequent remelted spinning, and finally cooling, stretching is formed to get the present invention
Polypropylene hairbrush brush filament.
2. a kind of preparation method of polypropylene hairbrush brush filament according to claim 1, which is characterized in that the step 1
It includes following raw material that middle activation, which increases bullet liquid: 10-20 parts of rare-earth chlorination lanthanum, print plus 20-30 parts of fruit seed oil, apricot kernel oil 15-
25 parts, 5-10 parts of Tri-isopropylphenyl phosphate.
3. a kind of preparation method of polypropylene hairbrush brush filament according to claim 2, which is characterized in that the step 1
Middle activation increases that play liquid include following raw material: 25 parts of 15 parts of rare-earth chlorination lanthanum, print plus fruit seed oil, 20 parts of apricot kernel oil, three different
7.5 parts of propyl phenyl phosphate.
4. a kind of preparation method of polypropylene hairbrush brush filament according to claim 1, which is characterized in that the step 1
Activation, which increases, to be played in liquid immersion along with electric field action 25-30min.
5. a kind of preparation method of polypropylene hairbrush brush filament according to claim 4, which is characterized in that the electric field tool
Body action condition are as follows: electric field frequency 30Hz, pulsewidth 35us, battery strength 35v/m.
6. a kind of preparation method of polypropylene hairbrush brush filament according to claim 1, which is characterized in that the step 1
The method that middle silane is activated is to be swollen 65-75min at 70-80 DEG C with dimethylbenzene first by polypropylene under nitrogen environment,
It is then cleaned 2-3 times with acetone, is then flowed back 2 times at 100 DEG C with epoxy silane coupling KH-560, finally use deionization
Water washing.
7. a kind of preparation method of polypropylene hairbrush brush filament according to claim 1, which is characterized in that the step 2
In the preparation method of porous laminated silicate be that phyllosilicate is charged first to camellia seed oil, ultrasound in dimethyl silicone polymer
Disperse 10-20min, ultrasonic power 150-250W, then filters, is centrifuged, be then then added in Trivent OCG and surpass again
Sound disperses 20-30min, ultrasonic power 100-200W, then is centrifuged, dries, and being then then added to mass fraction is 30-40%'s
FeCl 320-30min is reacted in solution, then adding dilution heat of sulfuric acid to pH value of solution is 4.5-5.5, finally adds ZnCl2, 1-2h is stirred with the revolving speed of 200-300r/min, is finally centrifuged, washs, is dry.
8. a kind of preparation method of polypropylene hairbrush brush filament according to claim 1, which is characterized in that the step 5
Middle adjusting material the preparation method comprises the following steps: paraffin, polyethylene wax flexibility agent are sent in reactor tank according to weight ratio 1:2, then to
Sodium silicate solution, aluminum sulfate solution are added in reactor tank, adjusts pH value 5.5-6.5, is then stirred with the revolving speed of 100-150r/min
20min is mixed, stirring terminates, and then refilters, washs, dries to get adjusting material.
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| CN110863262A (en) * | 2019-11-25 | 2020-03-06 | 安徽三和刷业有限公司 | Nanometer negative ion brush hair for brush and preparation method thereof |
| CN110923846A (en) * | 2019-11-25 | 2020-03-27 | 安徽三和刷业有限公司 | Production process of rolling brush bristles |
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| CN113774505A (en) * | 2021-09-14 | 2021-12-10 | 徐工集团工程机械股份有限公司 | Polypropylene fiber, preparation method and sweeper |
| CN116769249A (en) * | 2023-07-14 | 2023-09-19 | 广州傲群刷业科技有限公司 | Preparation of ultraviolet-resistant and aging-resistant PP material and application of ultraviolet-resistant and aging-resistant PP material in hairbrush |
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| CN116769249A (en) * | 2023-07-14 | 2023-09-19 | 广州傲群刷业科技有限公司 | Preparation of ultraviolet-resistant and aging-resistant PP material and application of ultraviolet-resistant and aging-resistant PP material in hairbrush |
| CN116769249B (en) * | 2023-07-14 | 2024-03-08 | 广州傲群刷业科技有限公司 | Preparation of ultraviolet-resistant and aging-resistant PP material and application of ultraviolet-resistant and aging-resistant PP material in hairbrush |
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