CN108530752A - A kind of continuous Long Glass Fiber Reinforced PP Composite of fretting map and its preparation method and application - Google Patents
A kind of continuous Long Glass Fiber Reinforced PP Composite of fretting map and its preparation method and application Download PDFInfo
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- CN108530752A CN108530752A CN201810371731.5A CN201810371731A CN108530752A CN 108530752 A CN108530752 A CN 108530752A CN 201810371731 A CN201810371731 A CN 201810371731A CN 108530752 A CN108530752 A CN 108530752A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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- C—CHEMISTRY; METALLURGY
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
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- C—CHEMISTRY; METALLURGY
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
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- C—CHEMISTRY; METALLURGY
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of continuous Long Glass Fiber Reinforced PP Composites of fretting map, are made of the raw material of following parts by weight：30~90 parts of polypropylene；10~60 parts of continuous glass fibre；1~10 part of compatilizer；0.1~1.5 part of antioxidant；0.5~10 part of foaming system；The foaming system includes foaming agent, blowing promotor and nucleating agent；The foaming agent is selected from least one of azodicarbonamide, Barium azodicarboxylate, diisopropyl azodiformate, p-toluene sulfonylsemicarbazide；The blowing promotor is selected from least one of zinc oxide, zinc stearate, calcium hydroxide, calcium carbonate；The nucleating agent is selected from least one of TMP 1, TMB 5, TMA 3.The continuous Long Glass Fiber Reinforced PP Composite of fretting map provided by the invention not only has preferable mechanical property, while possessing smaller density, is with a wide range of applications in automotive light weight technology field.
Description
Technical field
The present invention relates to PP composite material fields, and in particular to a kind of continuous long glass fiber-reinforced polypropylene of fretting map is multiple
Condensation material and its preparation method and application.
Background technology
Continuous Long Glass Fiber Reinforced PP Composite (LFT-PP) has the power that short fiber reinforced polypropylene is difficult to reach
Performance is learned, higher tensile strength, bending strength and modulus realize the engineering of polypropylene general plastics, in automobile system
It makes field and obtains extensive use, become the ideal material that auto industry realizes low-cost high-efficiency benefit target, be current pole in the world
One of kind is developed for active composite material.With the continuous promotion and application of automotive light weight technology, it is proposed that more light weight automobile
The demand of material.
Fretting map polymer material has many advantages, such as that light, specific strength is high, heat-insulated, sound insulation, shock resistance are strong.It will continuously grow
Fiber glass reinforced polypropylene is combined with fretting map technology, on the basis of retaining composite materials property, further decreases material
Density, and the new capabilities such as composite material energy-absorbing, sound insulation, heat-insulated are assigned simultaneously, it will be obtained on automotive upholstery, structural member extensively
Using.
The Chinese invention patent document of 102675734 A of Publication No. CN (application No. is 201110066906.X) discloses
A kind of fiber glass reinforced polypropylene micro-foaming material, preparation method and application, the fiber glass reinforced polypropylene micro-foaming material
Component is according to weight proportion：Polypropylene 35%~80%, toughener 1%~10%, compatilizer 1%~10%, antioxidant
0.2%~0.4%, glass fibre 15~45%, the technical solution are equal by the way that supercritical carbon dioxide is injected screw in injection molding machine
In the fiber glass reinforced polypropylene material for changing section melting, forms homogeneous phase solution and it is micro- to be obtained by injection molding for fiber glass reinforced polypropylene
Expanded material.But preparation process is complicated, and process is difficult to control.
A kind of length using foaming technique is disclosed in the Chinese invention patent document of 103756134 A of Publication No. CN
The component of fiber glass reinforced polypropylene material and preparation method thereof, the material is according to weight proportion：Polypropylene 30%~75%,
Chemical foaming agent 0.5%~5%, compatilizer 1%~5%, long glass fibres 20~60%, the technology use fretting map technology,
Resin viscosity is reduced, reduces damage of the glass fibre in dipping process, product quality and production efficiency, but note in material secondary
Just the characteristic of foaming is lost after modeling.
The Chinese patent literature of 103102583 A of Publication No. CN disclose a kind of polypropylene microporous expanded material and its
Preparation method, the material include following components, high melt strength, propylene 60~80%, and fiber glass reinforced polypropylene master batch 10~
30%, foaming agent 1~10%, blowing promotor 0.1~5%, and it is azodicarbonamide to further disclose the foaming agent, helps hair
Infusion is one or both of zinc oxide or zinc stearate.But foaming agent azodicarbonamide is poly- in preparation in the preparation system
Foaming agent, which reacts, when propylene microcellular expanded particle material discharges gas, the gas in follow-up practical application in material particles
It is easy to escape in quadric injection mould, foaming effect is made to reduce.
Invention content
It is an object of the invention to overcome the deficiencies of existing technologies, provide a kind of applied to automotive upholstery, structural member
The continuous Long Glass Fiber Reinforced PP Composite of light micro-foaming and its preparation of uniform cell structure can be generated in moulding
Methods and applications.
Specific technical solution is as follows：
A kind of continuous Long Glass Fiber Reinforced PP Composite of fretting map, is made of the raw material of following parts by weight：
The foaming system includes foaming agent, blowing promotor and nucleating agent；
The foaming agent is selected from azodicarbonamide, Barium azodicarboxylate, diisopropyl azodiformate, tolysulfonyl
At least one of semicarbazides；
The blowing promotor is selected from least one of zinc oxide, zinc stearate, calcium hydroxide, calcium carbonate；
The nucleating agent is selected from TMP-1 (substituted aryl phosphates nucleating agent), TMB-5 (beta crystal-type nucleater), TMA-
At least one of 3 (alpha-crystal form nucleating agents).
In the present invention, the addition of nucleating agent to form multiple hot spots in melted melt, polymer when hot spot is not because of foaming
The bulking effect of melt and cause temperature to decline.As hot localised points increase, bubble abscess number increases, and bubble cuclear density increases
Greatly, abscess-size accordingly becomes smaller, and composite property improves therewith.
Compared to inorganic nucleators such as talcum powder, calcium sulfate, the nucleating agent used in the present invention peomotes roving glass fiber
Crystalling propylene in reinforced polypropylene system preferably forms the air hole structure of stable structure after foaming system comes into force..
Preferably, the weight ratio of the foaming agent, blowing promotor and nucleating agent is 0.5~5：0.01~0.2：0.1~2.
Preferably, the polypropylene be selected from copolymer polypropylene and/or homopolypropylene, melt index be 30g/10min~
150g/10min。
Preferably, the long glass fibres is selected from Mount Taishan T838T types, OWENS CORNING SE4805 types, Weiyuan, sichuan glass
One kind in EW758 types；
Preferably, the compatilizer is selected from polypropylene-maleic anhydride graft (PP-g-MAH), polypropylene-acrylic acid connects
At least one of branch object (PP-g-AA), polypropylene-methacrylic acid graft (PP-g-MAA).
Preferably, the antioxidant includes primary antioxidant and auxiliary anti-oxidant, and primary antioxidant is selected from Hinered phenols antioxidant, such as
Antioxidant 1010, antioxidant 1076, antioxidant 1330 or antioxidant 3114 etc.；Auxiliary anti-oxidant be selected from phosphite ester kind antioxidant or
Sulphur ester antioxidant, such as irgasfos 168, antioxidant DSTP.
Preferably, the continuous Long Glass Fiber Reinforced PP Composite of the fretting map is made of the raw material of following parts by weight：
Further preferably, the foaming agent is selected from Barium azodicarboxylate, and blowing promotor is selected from zinc stearate, and nucleating agent is selected from
The weight ratio of TMA-3, the foaming agent, blowing promotor and nucleating agent are 1.5~2.5：0.05~0.1：0.5~1.
The invention also discloses the preparation methods of the continuous Long Glass Fiber Reinforced PP Composite of the fretting map, including
Following steps：
(1) polypropylene segment, compatilizer, part antioxidant are uniformly mixed with nucleating agent, obtain mixed material A；
(2) the twin-screw extrusion machine inlet of the long fine equipment of mixed material A mergings in step (1) melting is carried out to squeeze
Go out, continuous glass fibre be introduced by the glass frame of long fine equipment in dipping die head, carry out dipping cladding, it is water cooled, draw,
Pelletizing obtains long glass fiber reinforced polypropylene modified particle；
The firstth area of double screw extruder processing temperature to respectively 100~120 DEG C of Section Eight temperature setting, 120~140
DEG C, 160~180 DEG C, 180~200 DEG C, 200~220 DEG C, 220~240 DEG C, 240~260 DEG C, 260~280 DEG C, impregnate die head
Temperature is 260~360 DEG C.The engine speed of double screw extruder is 300~400 turns/min.
(3) remainder polypropylene, foaming agent, blowing promotor are uniformly mixed with remainder antioxidant, is mixed
Material B；
(4) the extruded pelletizings of mixed material B in step (3) are obtained into modified foaming master batch；
The extruding pelletization carries out in double screw extruder, and the barrel temperature of extruder is 170~200 DEG C, and host turns
Speed is 300~500 turns/min.
(5) the long glass fiber reinforced polypropylene modified particle is uniformly mixed with the modified foaming master batch, is obtained
The continuous Long Glass Fiber Reinforced PP Composite of fretting map.
The continuous Long Glass Fiber Reinforced PP Composite of fretting map being prepared has both excellent mechanical property and smaller
Density, particularly suitable for preparing automotive upholstery, structural member.
Compared with prior art, the invention has the advantages that：
1, the present invention selects the foaming agent, blowing promotor and nucleating agent of special content and composition to compound by screening and optimizing
Foaming system, the continuous Long Glass Fiber Reinforced PP Composite of fretting map of preparation not only have a preferable mechanical property, and by
In the presence of nucleating agent have the formation conducive to nuclei of bubbles, abscess firm, the continuous long glass fiber-reinforced polypropylene of fretting map of formation
Composite material porosity bigger, density is lower, and impact strength significantly improves.
2, the continuous Long Glass Fiber Reinforced PP Composite of fretting map prepared by the present invention not only has preferable mechanics
Performance, while possessing smaller density, it is with a wide range of applications in automotive light weight technology field.
Specific implementation mode
It is further illustrated the present invention with reference to embodiment.
Examples 1 to 6 and comparative example 1~4
The raw material proportioning of the continuous Long Glass Fiber Reinforced PP Composite of fretting map, Examples 1 to 6 and comparative example 1~4
As shown in Table 1 and Table 2, unless otherwise stated, part refers to parts by weight, and wherein compatilizer is the liter 9801 of Shanghai day.
The preparation method of the continuous Long Glass Fiber Reinforced PP Composite of fretting map, includes the following steps：
(1) polypropylene, compatilizer, antioxidant, nucleating agent are uniformly mixed in high-speed mixer, rotating speed 500-
3000r/min, time are 5-20 minutes, obtain mixed material；
(2) the twin-screw extrusion machine inlet of the long fine equipment of mixed material merging in step (1) is subjected to melting extrusion,
Continuous glass fibre is introduced by the glass frame of long fine equipment and is impregnated in die head, carries out dipping cladding, it is water cooled, draw, cut
Grain obtains long glass fiber reinforced polypropylene modified particle of the glass fiber content 10%~70%.The content of continuous glass fibre and
Granule size is controlled by the discharging bore dia and single fiber-bundles radical for impregnating die head, length of material 8-14mm.
In step (2), the firstth area of double screw extruder processing temperature to respectively 100~120 DEG C of Section Eight temperature setting,
120~140 DEG C, 160~180 DEG C, 180~200 DEG C, 200~220 DEG C, 220~240 DEG C, 240~260 DEG C, 260~280 DEG C,
It is 260~360 DEG C to impregnate die head temperature.The engine speed of double screw extruder is that 300-400 turns/min.
(3) polypropylene, chemical foaming agent, blowing promotor, antioxidant are uniformly mixed in high-speed mixer, rotating speed is
500-3000r/min, time are 5-10 minutes, obtain mixed material；
(4) pelletizing will be squeezed out in the mixed material merging double screw extruder in step (3) and obtains modified foaming master batch.
In step (4), the barrel temperature of extruder is 170 DEG C~200 DEG C, and engine speed is that 300-500 turns/min.
(5) long glass fiber reinforced polypropylene modified particle and modified foaming master batch are uniformly mixed, obtains fretting map company
Continuous Long Glass Fiber Reinforced PP Composite.
Performance evaluation and the standard of implementation：
Tensile property is carried out according to ISO 527, and specimen size is 170 × 10 × 4mm, tensile speed 5mm/min；
Bending property is carried out according to ISO 178, and specimen size is 80 × 10 × 4mm, rate of bending 2mm/min, span
For 64mm；
Charpy Impact impact is carried out according to ISO 179, and specimen size is 80 × 10 × 4mm；
The porosity of material, is tested according to customizing method, Vv=100- ρm(wr/ρr+ws/ρs), wherein VvFor composite wood
Expect porosity, ρmFor composite density, wrFor resin quality score, ρrFor resin density, wsFor glass fiber quality score, ρs
For glass fiber density.
Table 1
Table 2
The continuous Long Glass Fiber Reinforced PP Composite note of fretting map that Examples 1 to 6 and comparative example 1~4 are prepared respectively
It is moulded into type, mechanical property is measured and porosity, result is as shown in Table 3 and Table 4.
Table 3
Table 4
| Test event | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 |
| Tensile strength MPa | 98 | 110 | 102 | 109 |
| Bending strength MPa | 143 | 151 | 141 | 152 |
| Bending modulus MPa | 5890 | 6250 | 6100 | 6752 |
| Simply supported beam notch impact strength KJ/m2 | 35 | 33 | 37 | 30 |
| The non-notch impact strength KJ/m of simply supported beam2 | 55 | 53 | 57 | 51 |
| Density g/m3 | 1.025 | 1.108 | 1.035 | 1.121 |
| Porosity % | 13.6 | 7.3 | 13.7 | 1.1 |
The data of the above various embodiments and comparative example are compared it can be found that compared to traditional long glass fiber reinforced polypropylene
Composite material (comparative example 4), the present invention use three groups of distributions of the special ratios being made of foaming agent+blowing promotor+nucleating agent
Foam system, then by the way that by modified foaming master batch and modified continuous long glass fiber-reinforced polypropylene master batch mixed injection molding, prepared is micro-
The continuous Long Glass Fiber Reinforced PP Composite mechanical performance that foams, which has, slightly to be declined but has smaller density and higher hole
Gap rate.
The above-mentioned description to embodiment can be understood and applied the invention for ease of those skilled in the art.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiment without having to go through creative labor.Therefore, the present invention is not limited to embodiments here, originally
Field technology personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be in the present invention
Protection domain within.
Claims (10)
1. a kind of continuous Long Glass Fiber Reinforced PP Composite of fretting map, which is characterized in that by the raw material group of following parts by weight
At：
The foaming system includes foaming agent, blowing promotor and nucleating agent；
The foaming agent is selected from azodicarbonamide, Barium azodicarboxylate, diisopropyl azodiformate, tolysulfonyl amino
At least one of urea；
The blowing promotor is selected from least one of zinc oxide, zinc stearate, calcium hydroxide, calcium carbonate；
The nucleating agent is selected from least one of TMP-1, TMB-5, TMA-3.
2. the continuous Long Glass Fiber Reinforced PP Composite of fretting map according to claim 1, which is characterized in that the hair
The weight ratio of infusion, blowing promotor and nucleating agent is 0.5~5：0.01~0.2：0.1~2.
3. the continuous Long Glass Fiber Reinforced PP Composite of fretting map according to claim 1, which is characterized in that described poly-
Propylene is selected from copolymer polypropylene and/or homopolypropylene, and melt index is 30g/10min~150g/10min.
4. the continuous Long Glass Fiber Reinforced PP Composite of fretting map according to claim 1, which is characterized in that the phase
Hold agent in polypropylene-maleic anhydride graft, the acrylic acid-grafted object of polypropylene-, polypropylene-methacrylic acid graft
It is at least one.
5. the continuous Long Glass Fiber Reinforced PP Composite of fretting map according to claim 1, which is characterized in that described anti-
Oxygen agent includes primary antioxidant and auxiliary anti-oxidant, and primary antioxidant is selected from Hinered phenols antioxidant, and auxiliary anti-oxidant is selected from phosphorous acid esters
Antioxidant or sulphur ester antioxidant.
6. according to the continuous Long Glass Fiber Reinforced PP Composite of Claims 1 to 5 any one of them fretting map, feature exists
In being made of the raw material of following parts by weight：
7. the continuous Long Glass Fiber Reinforced PP Composite of fretting map according to claim 6, which is characterized in that the hair
Infusion is selected from Barium azodicarboxylate, and blowing promotor is selected from zinc stearate, and nucleating agent is selected from TMA-3.
8. the continuous Long Glass Fiber Reinforced PP Composite of fretting map according to claim 7, which is characterized in that the hair
The weight ratio of infusion, blowing promotor and nucleating agent is 1.5~2.5：0.05~0.1：0.5~1.
9. a kind of system according to the continuous Long Glass Fiber Reinforced PP Composite of claim 1~8 any one of them fretting map
Preparation Method, which is characterized in that include the following steps：
(1) polypropylene segment, compatilizer, part antioxidant are uniformly mixed with nucleating agent, obtain mixed material A；
(2) the twin-screw extrusion machine inlet of the long fine equipment of mixed material A mergings in step (1) is subjected to melting extrusion, it will
Continuous glass fibre is introduced by the glass frame of long fine equipment in dipping die head, and dipping cladding, water cooled, traction, pelletizing are carried out
Obtain long glass fiber reinforced polypropylene modified particle；
(3) remainder polypropylene, foaming agent, blowing promotor are uniformly mixed with remainder antioxidant, obtains mixed material
B；
(4) the extruded pelletizings of mixed material B in step (3) are obtained into modified foaming master batch；
(5) the long glass fiber reinforced polypropylene modified particle is uniformly mixed with the modified foaming master batch, obtains micro- hair
Steep continuous Long Glass Fiber Reinforced PP Composite.
10. it is a kind of according to the continuous Long Glass Fiber Reinforced PP Composite of claim 1~8 any one of them fretting map in vapour
Application in interior gadget, structural member.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705468A (en) * | 2019-01-07 | 2019-05-03 | 江苏环宇汽车零部件有限公司 | A kind of polypropylene of foaming-long glass fibres mixed plate and preparation method thereof |
| CN113007457A (en) * | 2019-12-22 | 2021-06-22 | 上海清远管业科技股份有限公司 | High-density polyethylene/cross-linked foaming reinforced polyethylene composite double-wall winding pipe |
| CN113831646A (en) * | 2021-09-08 | 2021-12-24 | 南京雷泰克材料科技有限公司 | Preparation method of polypropylene foam |
| CN114196111A (en) * | 2021-12-27 | 2022-03-18 | 中广核俊尔(浙江)新材料有限公司 | Light high-strength continuous fiber reinforced polypropylene material and preparation method thereof |
| CN115011035A (en) * | 2022-06-10 | 2022-09-06 | 中广核俊尔(浙江)新材料有限公司 | Preparation method and application of low-shrinkage high-impact irradiation crosslinking micro-foaming glass fiber reinforced polypropylene composite material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110198106A1 (en) * | 2010-02-12 | 2011-08-18 | Hitachi Cable, Ltd. | Resin composition, foamed resin using same, and electric wire insulated with foamed resin |
| CN104419102A (en) * | 2013-08-23 | 2015-03-18 | 上海杰事杰新材料(集团)股份有限公司 | Glass fiber reinforced polypropylene graft microcellular foaming material and preparation method thereof |
| WO2016069280A2 (en) * | 2014-10-31 | 2016-05-06 | Exxonmobil Chemical Patents Inc. | Method of increasing crystallization temperatures in polypropylene |
| EP3127951A1 (en) * | 2015-08-03 | 2017-02-08 | Borealis AG | Polypropylene composition suitable for foamed sheets and articles |
-
2018
- 2018-04-24 CN CN201810371731.5A patent/CN108530752B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110198106A1 (en) * | 2010-02-12 | 2011-08-18 | Hitachi Cable, Ltd. | Resin composition, foamed resin using same, and electric wire insulated with foamed resin |
| CN104419102A (en) * | 2013-08-23 | 2015-03-18 | 上海杰事杰新材料(集团)股份有限公司 | Glass fiber reinforced polypropylene graft microcellular foaming material and preparation method thereof |
| WO2016069280A2 (en) * | 2014-10-31 | 2016-05-06 | Exxonmobil Chemical Patents Inc. | Method of increasing crystallization temperatures in polypropylene |
| EP3127951A1 (en) * | 2015-08-03 | 2017-02-08 | Borealis AG | Polypropylene composition suitable for foamed sheets and articles |
Non-Patent Citations (1)
| Title |
|---|
| 杨桂生 等 编著: "《工程塑料》", 31 December 2017, 中国铁道出版社 * |
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| CN109705468B (en) * | 2019-01-07 | 2021-05-14 | 江苏环宇汽车零部件有限公司 | Foamed polypropylene-long glass fiber mixed board and preparation method thereof |
| CN113007457A (en) * | 2019-12-22 | 2021-06-22 | 上海清远管业科技股份有限公司 | High-density polyethylene/cross-linked foaming reinforced polyethylene composite double-wall winding pipe |
| CN113831646A (en) * | 2021-09-08 | 2021-12-24 | 南京雷泰克材料科技有限公司 | Preparation method of polypropylene foam |
| CN114196111A (en) * | 2021-12-27 | 2022-03-18 | 中广核俊尔(浙江)新材料有限公司 | Light high-strength continuous fiber reinforced polypropylene material and preparation method thereof |
| CN115011035A (en) * | 2022-06-10 | 2022-09-06 | 中广核俊尔(浙江)新材料有限公司 | Preparation method and application of low-shrinkage high-impact irradiation crosslinking micro-foaming glass fiber reinforced polypropylene composite material |
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