CN107141584A - A kind of PP composite material and its application in hydrophilic flexible non-woven fabrics is prepared - Google Patents

A kind of PP composite material and its application in hydrophilic flexible non-woven fabrics is prepared Download PDF

Info

Publication number
CN107141584A
CN107141584A CN201710285391.XA CN201710285391A CN107141584A CN 107141584 A CN107141584 A CN 107141584A CN 201710285391 A CN201710285391 A CN 201710285391A CN 107141584 A CN107141584 A CN 107141584A
Authority
CN
China
Prior art keywords
composite material
methacrylic acid
woven fabrics
hydrophilic
material according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710285391.XA
Other languages
Chinese (zh)
Other versions
CN107141584B (en
Inventor
杨军忠
任力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China University of Technology SCUT
Original Assignee
South China University of Technology SCUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201710285391.XA priority Critical patent/CN107141584B/en
Publication of CN107141584A publication Critical patent/CN107141584A/en
Application granted granted Critical
Publication of CN107141584B publication Critical patent/CN107141584B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/12Polypropene
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4282Addition polymers
    • D04H1/4291Olefin series
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/12Applications used for fibers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention belongs to technical field of composite materials, a kind of PP composite material and its application in hydrophilic flexible non-woven fabrics is prepared are disclosed.The composite is made up of the component of following mass parts:HOPP 48~62, atactic copolymerized polypropene 20~24, propylene-based elastomeric 8~15, ethylene methacrylic acid copolymer 5~10, ethylene methacrylic acid salt copolymer 1~5, hydrophilic lubrication agent 0~1.The preparation method is:HOPP, atactic copolymerized polypropene, propylene-based elastomeric, ethylene methacrylic acid copolymer, ethylene methacrylic acid salt copolymer and hydrophilic lubrication agent are pre-mixed, it is then added to melting extrusion in extruder to granulate, obtains the PP composite material.Non-woven fabrics prepared by the PP composite material of the present invention has excellent hydrophily and pliability, disclosure satisfy that the demand in the fields such as medical dressing and beauty mask.

Description

A kind of PP composite material and its application in hydrophilic flexible non-woven fabrics is prepared
Technical field
The invention belongs to technical field of composite materials, and in particular to a kind of PP composite material and its hydrophilic soft preparing Application in tough non-woven fabrics.
Background technology
Polypropylene has become one of leading products of China's high polymer material.2016, domestic polypropylene production capacity was 20,000,000 tons are broken through, yield is up to 1768.8 ten thousand tons.It is polyacrylic to be mainly used for production woven product, film article, injection system Product, textile fabrics etc., are widely used in the fields such as automobile, electronics and household electrical appliances, building pipe, packaging, fiber.Wherein, polypropylene Fiber material is mainly for the production of polypropylene fiber, and polypropylene fiber is broadly divided into polypropylene non-woven fabric by its purposes and (is also known as nonwoven Cloth), BCF carpet silks, cigarette polypropylene tow etc., wherein output it is maximum for non-woven fabrics, account for more than the 70% of product population. 2016, the yield of domestic non-woven fabrics was at 3,000,000 tons or so.The production technology of non-woven fabrics is at present with melt-blown process and spunbond process For main flow.In fact, domestic ultra-large type polypropylene non-woven fabric manufacturing enterprise has been completed the compound of melt-blown and spunbond process, with life Produce based on multi-layer nonwoven fabrics.Non-woven fabrics is in industry extensive uses such as building, medical treatment, environmental protection, clothes, automobile, Aero-Space, mainly Using concentrating on high-tech effusion and field of novel.Wherein, application of the polypropylene non-woven fabric in the field such as medical treatment and beauty Higher rate of rise is presented.In recent years, continuing to develop with social economy's level, movement of population aggravation, all kinds of infectiousness Disease repeatedly forms public health event, and medical protection rank, which rises, triggers Needs of public health to increase sharply, and non-woven fabrics industry is more It is secondary to have welcome good opportunity to develop.In addition, with the progress of medical technology, traumatism treatment and rehabilitation swash to the demand of dressing Increase.In addition, with the improvement of living standards, people are paid high attention to personal beauty, disappearing for facial mask beauty is put into every year Growth more than double figures is presented in Fei Jun.In these application fields, polypropylene non-woven fabric shows excellent performance, and It is with low cost.
At present, applied to medical dressing and the polypropylene non-woven fabric of beauty mask base material, be mostly by hydrophilic modifying or Super-fine fiber material prepared by composite spinning technology.Its hydrophilic modifying technique include corona treatment, hot graft N-vinyl- 2-Pyrrolidone (NVP), ultraviolet irradiation grafted methacrylic acid, interior addition durable hydrophilic auxiliary agent, PVA are modified, chitosan is hydrophilic Modified, fibroin albumen modification etc., improves the hydrophily of polypropylene non-woven fabric, improves polypropylene non-woven to a certain extent Comfort and laminating degree when cloth is with contact human skin, some products also addition of the appearance to healing potion or Cosmetic Ingredient The amount of receiving.
But, polypropylene non-woven fabric is in the application process of medical dressing and beauty mask base material, it has been found that even if through Cross the superfine polypropylene non-woven fabrics that hydrophilic modifying or composite spinning are modified, however it remains hydrophily, strong, hydrophily is not unstable, The defect such as skin attachement is bad.It is relative that its subject matter is that used hydrophilic treatment process does not assign polypropylene non-woven fabric Lasting hydrophily, such as addition small molecule hydrophilizing agent be not inherently good and be easy to move with non-polar polypropylene fibre compatibility Go out;Plasma or laser treatment are the surface group for being modified polypropylene fibre, and modified effect and unstable;PET and PP Blend spinning, the problem of inherently there is compatibility, and PET hydrophily are nor highly desirable.Therefore, if it is desirable to obtain parent Aqueous stabilization and meet the polypropylene non-woven fabric of sufferer or beauty demand, it is necessary to select with polypropylene compatible it is good, with more preferable Hydrophilicity and the high polymer material with good spinnability, are aided with necessary spin finish aid, are total to polypropylene base Mixed modification, is made the hydrophilic flexible polypropylene dedicated composite of non-woven fabrics, and then coordinate suitable spinning technique acquired The excellent hydrophilic flexible non-woven fabrics of energy.
The content of the invention
In place of the shortcoming and defect existed for prior art, primary and foremost purpose of the invention is that providing a kind of polypropylene answers Condensation material.
Another object of the present invention is to provide the preparation method of above-mentioned PP composite material.
It is still another object of the present invention to provide above-mentioned PP composite material answering in hydrophilic flexible non-woven fabrics is prepared With.
The object of the invention is achieved through the following technical solutions:
A kind of PP composite material, is made up of the component of following mass parts:
Preferably, the melt flow rate (MFR) (230 DEG C, 2.16kg) of the HOPP is 30~100g/10min.More It is preferred that the fibrous polypropylene S2040 of Yanshan Petrochemical, its melt flow rate (MFR) (230 DEG C, 2.16kg) is in 38g/10min or so.
Preferably, the melt flow rate (MFR) (230 DEG C, 2.16kg) of the atactic copolymerized polypropene is 8~50g/10min. The more preferably B4808 of Yanshan Petrochemical, its melt flow rate (230 DEG C, 2.16kg) is 10g/10min or so.
Preferably, ethylene contents are 8.5~16% in the propylene-based elastomeric, melt flow rate (MFR) (230 DEG C, 2.16kg) it is 2.2~18g/10min.The more preferably Vistamaxx 6202FL of Exxon Mobil Corporation.
Preferably, methacrylic acid content is 9~15wt% in the ethylene-methacrylic acid copolymer, and density is 0.93~0.94g/cm3, melt flow rate (MFR) (190 DEG C, 2.16kg) is 2.5~25g/10min.More preferably E.I.Du Pont Company Nucrel925, its methacrylic acid content is 15wt%, and melt flow rate (MFR) (190 DEG C, 2.16kg) is 25g/10min.
Preferably, the molar content of methacrylic acid is 3.6 ± 0.5% in the ethylene-methyl methacrylate salt copolymer, The degree of neutralization of methacrylic acid is 45%, and the metal ion for neutralizing into salt is sodium, potassium, magnesium or zinc ion, ethylene-methyl methacrylate The density of copolymer is 0.93~0.96g/cm3.The Surlyn resins of optional E.I.Du Pont Company, including Surlyn1601, Surlyn8020, Surlyn8920, Surlyn9320, Surlyn9950 etc., preferably Surlyn8920 (contain sodium salt of methacrylic acid Copolymerization units).
Preferably, the hydrophilic lubrication agent is erucyl amide, and purity is weight/mass percentage composition more than 99%.
The preparation method of above-mentioned PP composite material, including following preparation process:
By HOPP, atactic copolymerized polypropene, propylene-based elastomeric, ethylene-methacrylic acid copolymer, ethene- Methacrylate copolymer and hydrophilic lubrication agent are pre-mixed, and are then added to melting extrusion in extruder and are granulated, obtain To the PP composite material.
Preferably, described premixing is carried out in high-speed mixer, and mixing temperature is 20~30 DEG C, and rotating speed is 200~300 Rev/min, incorporation time is 3~8 minutes.
Preferably, the melting extrusion granulation is carried out in three-screw extruder (screw diameter 35.2mm, draw ratio 28), 100~300 revs/min of screw speed, 10~50 revs/min of feeding machine rotating speed, 160~200 DEG C of temperature of each section of extruder.
Application of the above-mentioned PP composite material in hydrophilic flexible non-woven fabrics is prepared.
The present invention principle be:The simple non-woven fabrics made of fibre-grade HOPP, even if fibre number reaches work Skill is ultimate attainment, and its water imbibition and flexibility are also limited.In the present invention, add atactic copolymerized polypropene and propylene-based elastomeric is (real Border is also the random copolymer of ethylene-propylene) purpose, partly in order to the pliability of reinforced polypropylene composite fibre, separately Partly in order to increase hydrophilic resin ethylene-methacrylic acid copolymer and hydrophilic hardening agent ethylene-methyl methacrylate salt The compatibility of copolymer and matrix resin HOPP, because these resins all contain a certain proportion of ethene segment.These Component can realize that sufficient dispersion mixing and good distribution are mixed because of similar compatibility in three-screw extruder mixing process Close, so as to play effect of each component to greatest extent.The addition of hydrophilic lubrication agent erucyl amide, not only improves raising polypropylene The hydrophilicity of composite, is conducive to the raising of the composite spinnability again, can preferably make performance stable, hydrophilic The excellent polypropylene non-woven fabric of property, pliability, meets the demand in the fields such as medical dressing and beauty mask.
Brief description of the drawings
Fig. 1 is the SEM figures of the hydrophilic flexible non-woven fabrics of PP composite material preparation in embodiment 3;
Fig. 2 is the optical photograph figure of the hydrophilic flexible non-woven fabrics of PP composite material preparation in embodiment 3.
Embodiment
With reference to embodiment, the present invention is described in further detail, but the implementation of the present invention is not limited to this.
In following examples, HOPP resin selects the fibrous polypropylene S2040 of Yanshan Petrochemical, its melt flows Speed (230 DEG C, 2.16kg) is in 38g/10min or so;Atactic copolymerized polypropene selects the B4808 of Yanshan Petrochemical, its melt flow Dynamic speed (230 DEG C, 2.16kg) is 10g/10min or so;Propylene-based elastomeric selects the Vistamaxx of Exxon Mobil Corporation 6202FL, its Ethylene mass percentage composition is 15.0%, and melt flow rate (MFR) (230 DEG C, 2.16kg) is in 18g/10min or so; Ethylene-methacrylic acid copolymer selects the Nucrel925 of E.I.Du Pont Company, and its methacrylic acid content is 15wt%, melt flow Dynamic speed (190 DEG C, 2.16kg) is in 25g/10min or so;Mole of the methacrylic acid of ethylene-methyl methacrylate salt copolymer Content is 3.6 ± 0.5%, and alkali neutralization ratio accounts for 45 moles of % of methacrylic acid, and density is 0.93~0.96g/cm3, selection Du The Surlyn8920 (copolymerization units containing sodium salt of methacrylic acid) of company of nation;Hydrophilic lubrication agent is commercially available erucyl amide, purity More than 99%.
Embodiment 1
Each raw material is weighed according to following proportioning:Polypropylene S2040 is 62 mass parts, and atactic copolymerized polypropene B4808 is 24 Mass parts, VistaMaxx 6202FL are 8 mass parts, and Surlyn8920 is 1 mass parts, and Nucrel 925 is 5 mass parts, is not added with Erucyl amide.By polypropylene S2040, atactic copolymerized polypropene B4808, propylene-based elastomeric VistaMaxx 6202FL, ethene- Methacrylate copolymer Surlyn8920, ethylene-methacrylic acid copolymer Nucrel 925 sequentially add mixed at high speed Machine is pre-mixed, and mixing temperature is 20 DEG C, and rotating speed is 300 revs/min, and incorporation time is 3 minutes.Then, this is pre-mixed Good material adds three-screw extruder (screw diameter 35.2mm, draw ratio 28), melting extrusion granulation, technique bar from feeding machine Part is set as:200 revs/min of screw speed, 30 revs/min of feeding machine rotating speed, 160~200 DEG C of temperature of each section of extruder.Produce To PP composite material.
At 200~250 DEG C with meltblown spinning-drawing machine prepared by dried PP composite material pellet into grammes per square metre to exist 80g/m2The hydrophilic flexible non-woven fabrics of left and right.The properties of the hydrophilic flexible non-woven fabrics of test gained, test result is shown in Table 1.
Embodiment 2
Each raw material is weighed according to following proportioning:Polypropylene S2040 is 56.5 mass parts, and atactic copolymerized polypropene B4808 is 20 mass parts, VistaMaxx 6202FL are 10 mass parts, and Surlyn8920 is 3 mass parts, and Nucrel 925 is 10 mass parts, Erucyl amide is 0.5 mass parts.By polypropylene S2040, atactic copolymerized polypropene B4808, propylene-based elastomeric VistaMaxx 6202FL, ethylene-methyl methacrylate salt copolymer Surlyn8920, ethylene-methacrylic acid copolymer Nucrel 925, erucic acid Acid amides sequentially adds high-speed mixer and is pre-mixed, and mixing temperature is 30 DEG C, and rotating speed is 250 revs/min, and incorporation time is 5 Minute.Then, the material this premix got togather adds three-screw extruder (screw diameter 35.2mm, draw ratio from feeding machine 28), melting extrusion is granulated, and process conditions are set as:200 revs/min of screw speed, 40 revs/min of feeding machine rotating speed, extruder Each section of 160~200 DEG C of temperature.Obtain PP composite material.
At 200~250 DEG C with meltblown spinning-drawing machine prepared by dried PP composite material pellet into grammes per square metre to exist 80g/m2The hydrophilic flexible non-woven fabrics of left and right.The properties of the hydrophilic flexible non-woven fabrics of test gained, test result is shown in Table 1.
Embodiment 3
Each raw material is weighed according to following proportioning:Polypropylene S2040 is 48 mass parts, and atactic copolymerized polypropene B4808 is 23 Mass parts, VistaMaxx 6202FL are 15 mass parts, and Surlyn8920 is 5 mass parts, and Nucrel 925 is 8 mass parts, mustard Sour acid amides is 1 mass parts.By polypropylene S2040, atactic copolymerized polypropene B4808, propylene-based elastomeric VistaMaxx 6202FL, ethylene-methyl methacrylate salt copolymer Surlyn8920, ethylene-methacrylic acid copolymer Nucrel 925, erucic acid Acid amides sequentially adds high-speed mixer and is pre-mixed, and mixing temperature is 25 DEG C, and rotating speed is 250 revs/min, and incorporation time is 3.5 minute.Then, the material this premix got togather adds three-screw extruder (screw diameter 35.2mm, draw ratio from feeding machine 28), melting extrusion is granulated, and process conditions are set as:300 revs/min of screw speed, 50 revs/min of feeding machine rotating speed, extruder Each section of 160~200 DEG C of temperature.Obtain PP composite material.
At 200~250 DEG C with meltblown spinning-drawing machine prepared by dried PP composite material pellet into grammes per square metre to exist 80g/m2The hydrophilic flexible non-woven fabrics of left and right.The properties of the hydrophilic flexible non-woven fabrics of test gained, test result is shown in Table 1.This The SEM figures and optical photograph figure difference of hydrophilic flexible non-woven fabrics obtained by embodiment are as depicted in figs. 1 and 2.
Comparative example 1
HOPP S2040 is added into three-screw extruder (screw diameter 35.2mm, draw ratio 28) from feeding machine, melted Melt extruding pelletization, process conditions are set as:200 revs/min of screw speed, 25 revs/min of feeding machine rotating speed, each section of temperature of extruder 160~200 DEG C of degree.Obtain polypropylene material.
Dried polypropylene granules are prepared into grammes per square metre in 80g/m at 200~250 DEG C with meltblown spinning-drawing machine2Left and right Non-woven fabrics.The properties of polypropylene non-woven fabric are tested, test result is shown in Table 1.
Comparative example 2
Each raw material is weighed according to following proportioning:Polypropylene S2040 is 65 mass parts, and atactic copolymerized polypropene B4808 is 35 Mass parts.Polypropylene S2040, atactic copolymerized polypropene B4808 addition high-speed mixer are pre-mixed, mixing temperature is 25 DEG C, rotating speed is 250 revs/min, and incorporation time is 3.5 minutes.Then, the material this premix got togather adds three spiral shells from feeding machine Bar extruder (screw diameter 35.2mm, draw ratio 28), melting extrusion granulation, process conditions are set as:200 turns of screw speed/ Minute, 25 revs/min of feeding machine rotating speed, 160~200 DEG C of temperature of each section of extruder.Produce PP composite material.
At 200~250 DEG C with meltblown spinning-drawing machine prepared by dried PP composite material pellet into grammes per square metre to exist 80g/m2The composite polypropylene non-woven fabrics of left and right.The properties of test gained composite polypropylene non-woven fabrics, test result is shown in Table 1。
Comparative example 3
Each raw material is weighed according to following proportioning:Polypropylene S2040 is 65 mass parts, and atactic copolymerized polypropene B4808 is 25 Mass parts, VistaMaxx 6202FL are 10 mass parts.By polypropylene S2040, atactic copolymerized polypropene B4808, acrylic bullet Property body VistaMaxx 6202FL add high-speed mixer and be pre-mixed, mixing temperature is 25 DEG C, and rotating speed is 250 revs/min, Incorporation time is 3.5 minutes.Then, the material this premix got togather adds three-screw extruder (screw diameter from feeding machine 35.2mm, draw ratio 28), melting extrusion granulation, process conditions are set as:200 revs/min of screw speed, feeding machine rotating speed 25 Rev/min, 160~200 DEG C of temperature of each section of extruder.Produce PP composite material.
At 200~250 DEG C with meltblown spinning-drawing machine prepared by dried PP composite material pellet into grammes per square metre to exist 80g/m2The composite polypropylene non-woven fabrics of left and right.The properties of test gained composite polypropylene non-woven fabrics, test result is shown in Table 1。
Polypropylene material and non-woven fabrics performance obtained by the embodiment of table 1 and comparative example
The non-woven fabrics prepared it can be seen from the result of table 1 using the PP composite material of the present invention has excellent parent Aqueous and pliability, disclosure satisfy that the demand in the fields such as medical dressing and beauty mask.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification, Equivalent substitute mode is should be, is included within protection scope of the present invention.

Claims (10)

1. a kind of PP composite material, it is characterised in that be made up of the component of following mass parts:
2. a kind of PP composite material according to claim 1, it is characterised in that:The HOPP 230 DEG C, Melt flow rate (MFR) under the conditions of 2.16kg is 30~100g/10min.
3. a kind of PP composite material according to claim 1, it is characterised in that:The atactic copolymerized polypropene exists 230 DEG C, the melt flow rate (MFR) under the conditions of 2.16kg be 8~50g/10min.
4. a kind of PP composite material according to claim 1, it is characterised in that:Ethene in the propylene-based elastomeric Content is 8.5~16%, 230 DEG C, the melt flow rate (MFR) under the conditions of 2.16kg is 2.2~18g/10min.
5. a kind of PP composite material according to claim 1, it is characterised in that:The ethylene-methyl methacrylate is total to Methacrylic acid content is 9~15wt% in polymers, and density is 0.93~0.94g/cm3, 190 DEG C, molten under the conditions of 2.16kg Body flow rate is 2.5~25g/10min.
6. a kind of PP composite material according to claim 1, it is characterised in that:The ethylene-methyl methacrylate salt The molar content of methacrylic acid is 3.6 ± 0.5% in copolymer, and the degree of neutralization of methacrylic acid is 45%, neutralizes into salt Metal ion is sodium, potassium, magnesium or zinc ion;The density of ethylene-methacrylic acid copolymer is 0.93~0.96g/cm3
7. a kind of PP composite material according to claim 1, it is characterised in that:The hydrophilic lubrication agent is erucic acid acyl Amine, purity is weight/mass percentage composition more than 99%.
8. the preparation method of a kind of PP composite material described in any one of claim 1~7, it is characterised in that including following Preparation process:
By HOPP, atactic copolymerized polypropene, propylene-based elastomeric, ethylene-methacrylic acid copolymer, ethene-methyl Acrylate copolymer and hydrophilic lubrication agent are pre-mixed, and are then added to melting extrusion in extruder and are granulated, obtain institute State PP composite material.
9. a kind of preparation method of PP composite material according to claim 8, it is characterised in that:Described premixing Carried out in high-speed mixer, mixing temperature is 20~30 DEG C, rotating speed is 200~300 revs/min, incorporation time is 3~8 minutes; The melting extrusion granulation is carried out in three-screw extruder, 100~300 revs/min of screw speed, feeding machine rotating speed 10~50 Rev/min, 160~200 DEG C of temperature of each section of extruder.
10. a kind of the answering in hydrophilic flexible non-woven fabrics is prepared of PP composite material described in any one of claim 1~7 With.
CN201710285391.XA 2017-04-27 2017-04-27 A kind of PP composite material and its preparing the application in hydrophilic flexible non-woven fabrics Active CN107141584B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710285391.XA CN107141584B (en) 2017-04-27 2017-04-27 A kind of PP composite material and its preparing the application in hydrophilic flexible non-woven fabrics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710285391.XA CN107141584B (en) 2017-04-27 2017-04-27 A kind of PP composite material and its preparing the application in hydrophilic flexible non-woven fabrics

Publications (2)

Publication Number Publication Date
CN107141584A true CN107141584A (en) 2017-09-08
CN107141584B CN107141584B (en) 2019-10-18

Family

ID=59774831

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710285391.XA Active CN107141584B (en) 2017-04-27 2017-04-27 A kind of PP composite material and its preparing the application in hydrophilic flexible non-woven fabrics

Country Status (1)

Country Link
CN (1) CN107141584B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111005159A (en) * 2019-12-30 2020-04-14 山东恒鹏卫生用品有限公司 Non-woven fabric applied to paper diaper core wrapping and production method thereof
EP3722095A1 (en) * 2019-04-12 2020-10-14 Thai Polyethylene Co., Ltd. A polypropylene composition for retort packaging application
CN113717460A (en) * 2021-07-22 2021-11-30 广东金发科技有限公司 High-surface-hydrophilicity polypropylene composite material and preparation method and application thereof
CN113881134A (en) * 2020-07-01 2022-01-04 中国石油天然气股份有限公司 Composition for hydrophilic non-woven fabric and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1383442A (en) * 2000-06-07 2002-12-04 巴赛尔技术有限公司 Polyolefin compsn. contg. low viscosity propylene homopolymers, fiber and extensible non-woven fabric prepared therefrom
CN1420952A (en) * 2000-02-10 2003-05-28 出光统一科技株式会社 Nonwoven fabric, process for producing same, sanitary material, and sanitary supply
CN102336960A (en) * 2011-07-20 2012-02-01 江苏兆鋆新材料科技有限公司 Method for improving hydrophilicity of polypropylene and application of obtained product

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1420952A (en) * 2000-02-10 2003-05-28 出光统一科技株式会社 Nonwoven fabric, process for producing same, sanitary material, and sanitary supply
CN1383442A (en) * 2000-06-07 2002-12-04 巴赛尔技术有限公司 Polyolefin compsn. contg. low viscosity propylene homopolymers, fiber and extensible non-woven fabric prepared therefrom
CN102336960A (en) * 2011-07-20 2012-02-01 江苏兆鋆新材料科技有限公司 Method for improving hydrophilicity of polypropylene and application of obtained product

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LONGSHENG LU, ET AL: "Electrical conduction investigation of a nonwoven fabric composed of carbon fibers and polypropylene/polyethylene core/sheath bicomponent fibers", 《MATERIALS AND DESIGN》 *
RONG LI,ET AL: "Immobilization of Heparin on the Surface of Polypropylene Non-Woven Fabric for Improvement of the Hydrophilicity and Blood Compatibility", 《JOURNAL OF BIOMATERIALS SCIENCE, POLYMER EDITION》 *
张雪婷 等: "细菌纤维素改性无纺布复合材料的制备及性能", 《功能材料》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3722095A1 (en) * 2019-04-12 2020-10-14 Thai Polyethylene Co., Ltd. A polypropylene composition for retort packaging application
CN111005159A (en) * 2019-12-30 2020-04-14 山东恒鹏卫生用品有限公司 Non-woven fabric applied to paper diaper core wrapping and production method thereof
CN113881134A (en) * 2020-07-01 2022-01-04 中国石油天然气股份有限公司 Composition for hydrophilic non-woven fabric and application thereof
CN113881134B (en) * 2020-07-01 2023-07-25 中国石油天然气股份有限公司 Composition for hydrophilic non-woven fabric and application thereof
CN113717460A (en) * 2021-07-22 2021-11-30 广东金发科技有限公司 High-surface-hydrophilicity polypropylene composite material and preparation method and application thereof

Also Published As

Publication number Publication date
CN107141584B (en) 2019-10-18

Similar Documents

Publication Publication Date Title
CN110093681B (en) Antibacterial ES composite short fiber for hot-air non-woven fabric surface layer and preparation method thereof
CN107141584B (en) A kind of PP composite material and its preparing the application in hydrophilic flexible non-woven fabrics
CN105263996B (en) Hole elicitation technique
CN100344807C (en) Elastic bicomponent and biconstituent fibers, and methods of making cellulosic structures from the same
CN103069058B (en) The acid fiber by polylactic of modification
DE602006000082T2 (en) Fiber with antimicrobial composition
CN105492513B (en) Anisotropic polymer material
CN105247119A (en) Porous polyolefin fibers
CN104093891A (en) Renewable polyester fibers having a low density
CN106222789B (en) A kind of manufacturing method of biomass graphene fire-retardant polyester fibre
KR20070045220A (en) Fabric and clothes for atopic dermatitis patients
JP2015510555A (en) Modified polylactic acid fiber
JP2008266812A (en) Functional modified cross-section type regenerated polyethylene terephthalate fiber, and method for producing the same
TWI529271B (en) Cooling fabric based on hydrophobic peba
CN103502517A (en) Fiber, non-woven fabric and use thereof
CN112921449A (en) Chitosan quaternary ammonium salt/seaweed composite antibacterial fiber, preparation method thereof and application thereof in home textile products for children
US9243349B2 (en) Functional cellulosic moldings
TW585889B (en) An extruded and drawn fiber and an extruded and drawn multicomponent fiber
CN113089321A (en) Vinyl monomer graft modified antibacterial fiber, preparation method thereof and application thereof in antibacterial socks
CN113089151B (en) Three-dimensional antibacterial yarn containing cotton fibers, preparation method of three-dimensional antibacterial yarn and towel product
CN113152098A (en) Antibacterial finishing agent, finishing method and fabric product
CN107189223A (en) A kind of special ultra-dispersed Masterbatch of polypropylene melt spraying and preparation method thereof
CN111733475A (en) Biodegradable spinning material and preparation method and application thereof
CN111605098A (en) Color master batch with antibacterial hydrophilic softening function, non-woven fabric and preparation method thereof
JP2008075194A (en) Knitted fabric containing nanofiber fiber

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant