CN102206383A - Polypropylene composite for automobile bumpers, and preparation method thereof - Google Patents

Polypropylene composite for automobile bumpers, and preparation method thereof Download PDF

Info

Publication number
CN102206383A
CN102206383A CN2011101811039A CN201110181103A CN102206383A CN 102206383 A CN102206383 A CN 102206383A CN 2011101811039 A CN2011101811039 A CN 2011101811039A CN 201110181103 A CN201110181103 A CN 201110181103A CN 102206383 A CN102206383 A CN 102206383A
Authority
CN
China
Prior art keywords
polypropylene composite
polypropylene
compatilizer
mixture
thermoplastic elastomer
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.)
Pending
Application number
CN2011101811039A
Other languages
Chinese (zh)
Inventor
郝源增
郝建鑫
任萍
侯智谋
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.)
GUANGZHOU SUPER-DRAGON ENGINEERING PLASTIC Co Ltd
Original Assignee
GUANGZHOU SUPER-DRAGON ENGINEERING PLASTIC Co Ltd
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 GUANGZHOU SUPER-DRAGON ENGINEERING PLASTIC Co Ltd filed Critical GUANGZHOU SUPER-DRAGON ENGINEERING PLASTIC Co Ltd
Priority to CN2011101811039A priority Critical patent/CN102206383A/en
Publication of CN102206383A publication Critical patent/CN102206383A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • B29C2948/9259Angular velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885Screw or gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895Barrel or housing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92904Die; Nozzle zone

Abstract

The invention discloses a polypropylene composite for automobile bumpers, and a preparation method thereof. The polypropylene composite for automobile bumpers comprises 60-80% of polypropylene resin, 10-20% of inorganic filler, 5-15% of thermoplastic elastomer, 5-10% of compatilizer, 0.1-1% of antioxidant, 0-1% of light stabilizer and 0-1% of processing aid. The preparation method of the polypropylene composite for the automobile bumpers comprises the following steps of: firstly, adding the polypropylene resin, the thermoplastic elastomer, the compatilizer and the inorganic filler into a high-speed mixing machine for uniformly mixing, then adding the antioxidant, the light stabilizer and a lubricant to continuously stir and mix at high speed, and finally adding the uniformly mixed material into a double-screw extruder for extruding and forming to obtain the polypropylene composite. Due to the addition of the compatilizer, compared with the prior art, the automobile bumpers made of the polypropylene composite provided by the invention have higher impact resistance and lower cost and can better meet the requirement of customers for an automobile bumper material with high cost performance.

Description

Polypropylene composite material that a kind of nerf bar is used and preparation method thereof
Technical field
The present invention relates to a kind of polypropylene composite material, specifically, relate to a kind of nerf bar polypropylene composite material and preparation method thereof.
Background technology
Polypropylene is used widely in inner and outer decorative parts of automobile because of its excellent cost performance, particularly is applied on the front and back collision bumper of automobile.From 1976, the blend composition making that Italy FIAT company adopts PP and E/P multipolymer is in the world since the first secondary collision bumper, polypropylene is used in automotive field extensively as a kind of inexpensive novel universal plastics, and the collision bumper more than 80% all is that employing is the TPO material making of matrix with the polypropylene in the world at present.The automobile insurance bar material is high to toughness reguirements, can absorb enough energy with the assurance automobile when being subjected to clashing into, thus passenger's safety in the service truck.Prior art generally adopts with the toughening modifying of polypropylene material nerf bar adds terpolymer EP rubber (EPDM) or ethene-1 octene copolymer (POE) reaches toughness reinforcing purpose, but above-mentioned two kinds of toughner cost an arm and a leg on the one hand, on the other hand owing to contain divinyl and the long carbochain comonomer of octene, long carbochain comonomer of this class and polypropylene matrix resin compatible are relatively poor, have influenced toughening effect.
Chinese invention patent application CN101544793A discloses a kind of polypropylene composite material that can be used for nerf bar, and it gets component by following weight part and forms: 71 parts of acrylic resins, 10 parts of talcum powder, 6 parts of looks female, 3 parts of tougheners, 4 parts of brightening agents, EPDM6 part.Little, the easy-formation of material proportion that makes by aforesaid method, but toughness is relatively poor, and EPDM costs an arm and a leg, and material cost is very high.
Chinese invention patent application CN101759923A discloses a kind of nerf bar polypropylene composite material and preparation method thereof, with the superfine talcum powder is filling, ethene-1 octene (POE) is a toughner, γ-An Jibingjisanyiyangjiguiwan (KH550) is a compatilizer, the material rigid-tough balance that makes is better, but the KH550 compatibilization effect is relatively poor, can not bring into play the toughening functions of POE fully, and the material price ratio is not high.
Chinese invention patent application CN101993563A discloses a kind of preparation method of nerf bar polypropylene material, the employing maleic anhydride grafts is a compatilizer, by nucleator NA-11 crystallization control size, the material flowability height that makes, Heat stability is good, but because system modulus height and toughness is low, the material rigid-tough balance is poor.
Summary of the invention
The objective of the invention is provides the polypropylene composite material that a kind of erosion-resisting characteristics is higher, cost is lower in order to overcome the deficiencies in the prior art.
A kind of polypropylene composite material, form by following component and weight percent:
Acrylic resin: 60-80%,
Mineral filler: 10-20%,
Thermoplastic elastomer: 5-15%,
Compatilizer: 4-10%,
Oxidation inhibitor: 0.1-1%,
Photostabilizer: 0-1%,
Processing aid: 0-1%.
In above-mentioned polypropylene composite material, described acrylic resin is the mixture of homo-polypropylene, second third block copolymerization polypropylene or two kinds.
In above-mentioned polypropylene composite material, described homo-polypropylene resin melting index is 1-100g/10min, and the described second third block copolymerization polypropylene melting index is 1-100g/10min.
In above-mentioned polypropylene composite material, described mineral filler is one or more the mixture in talcum powder, lime carbonate, barium sulfate, wollastonite, the glass fibre.
In above-mentioned polypropylene composite material, described thermoplastic elastomer is one or both the mixture in ethylene-propylene rubber(EPR) (EPDM), the ethylene-octene copolymer (POE).
In above-mentioned polypropylene composite material, described compatilizer is ethylene-propylene-1-butylene ternary block polymer.
In above-mentioned polypropylene composite material, described oxidation inhibitor is one or more the mixture in Hinered phenols, phosphorous acid esters, the thio-based.
In above-mentioned polypropylene composite material, described photostabilizer is one or more the mixture in hindered amine light stabilizer, photomask agent, UV light absorber, the quencher.
In above-mentioned polypropylene composite material, described processing aid is one or more the mixture in lubricant, toner, the white dyes.Described lubricant comprises one or more the mixture in ethylene bis stearic acid amide, stearic acid and its esters, the polyethylene wax.
The preparation method of above-mentioned polypropylene composite material comprises the steps:
(1) acrylic resin, thermoplastic elastomer, compatilizer, mineral filler are added mixing machine and mix, temperature is controlled at 55-65 ℃;
(2) add oxidation inhibitor, photostabilizer, processing aid continuation mixing, temperature is controlled at 55-65 ℃;
(3) material that mixes is added from twin screw extruder master spout, melt extrude granulation, each section of forcing machine temperature is set at 200 ℃, 210 ℃, 220 ℃, 220 ℃, 220 ℃, 210 ℃, 220 ℃ of head temperatures, 400 rev/mins of screw speeds.
Compared with prior art, the present invention has following beneficial effect: the present invention is by adding compatilizer ethylene-propylene-1-butylene ternary block polymer in matrix material, increase the consistency of thermoplastic elastomer, give full play to thermoplastic elastomer polyacrylic toughening functions.Therefore the nerf bar made of polypropylene composite material of the present invention compared with prior art has higher shock strength, and lower cost, can satisfy the demand of client to high performance-price ratio automobile insurance bar material better.
Embodiment
Embodiment 1-2
The component and the weight proportion weighing material that provide by table 1, at first acrylic resin, talcum powder, thermoplastic elastomer POE, propenyl ternary block polymer were mixed in high-speed mixer 10 minutes, add antioxidant 1010, oxidation inhibitor 168, photostabilizer 770, processing aid again and mixed in high-speed mixer 10 minutes, temperature is controlled at 55-65 ℃.Melt extrude granulation afterwards and obtain matrix material in twin screw extruder, each section of forcing machine temperature is set at 200 ℃, 210 ℃, 220 ℃, 220 ℃, 220 ℃, 210 ℃, 220 ℃ of head temperatures, 400 rev/mins of screw speeds.
Test result sees Table 2.
Table 1: the component of embodiment 1-2 and proportioning (all by weight percentage)
Component Comparative example 1 Embodiment 1 Embodiment 2
The PP(homopolymerization) 24 20 14
The PP(copolymerization) 60 60 ? 60
Talcum powder ? 10 10 ? 10
POE ? 5 5 5
Compatilizer - 4 10
Antioxidant 1010 0.1 0.1 0.1
Oxidation inhibitor 168 0.1 0.1 0.1
Photostabilizer 770 0.2? 0.2? 0.2?
Processing aid 0.6 0.6 0.6
Table 2: embodiment 1-2 test performance (GB)
Test event Unit Comparative example 1 Embodiment 1 Embodiment 2
Melting index g/10min 26 26.5 27
Tensile strength Mpa 27 27.5 ? 28
Flexural strength Mpa 26.5 27 28
Modulus in flexure Mpa 1200 1205 1210
The IZOD notched Izod impact strength KJ/m 2 14 18 25
Can find out that from last table the embodiment 1 of 4 parts and 10 parts compatilizers of adding and the shock strength of embodiment 2 obviously are better than not adding the Comparative Examples of compatilizer, and other performances also are better than Comparative Examples slightly.
Embodiment 3-5
The component and the weight proportion weighing material that provide by table 3, at first acrylic resin, talcum powder, thermoplastic elastomer POE, propenyl ternary block polymer were mixed in high-speed mixer 10 minutes, add antioxidant 1010, oxidation inhibitor 168, photostabilizer 770, processing aid again and mixed in high-speed mixer 10 minutes, temperature is controlled at 55-65 ℃.Melt extrude granulation afterwards and obtain matrix material in twin screw extruder, each section of forcing machine temperature is set at 200 ℃, 210 ℃, 220 ℃, 220 ℃, 220 ℃, 210 ℃, 220 ℃ of head temperatures, 400 rev/mins of screw speeds.
Test result sees Table 4.
Table 3: the component of embodiment 3-5 and proportioning (all by weight percentage)
Component Comparative example 2 Embodiment 3 Embodiment 4 Embodiment 5
The PP(homopolymerization) 19 15 9 18
The PP(copolymerization) 55 55 55 55
Talcum powder ? 15? ? 15? ? 15? ? 15?
POE 10 10 10 7
Compatilizer - 4 10 4
Antioxidant 1010 0.1 0.1 0.1 0.1
Oxidation inhibitor 168 0.1 0.1 0.1 0.1
Photostabilizer 770 0.2 0.2 0.2 0.2
Processing aid 0.6 0.6 0.6 0.6
Table 4: embodiment 3-5 test performance (GB)
Test event Unit Comparative example 2 Embodiment 3 Embodiment 4 Embodiment 5
Melting index g/10min ? 23 22.7? ? 22.5 24.8
Tensile strength Mpa? 24 24.4 ? 25? 24.2
Flexural strength Mpa 28 28.4? ? 29? 28.2?
Modulus in flexure Mpa 1290 1295 1230 1293
The IZOD notched Izod impact strength KJ/m 2? 28 33 40 29
Can find out that from last table the embodiment 3 and embodiment 4 performances that add 4 parts and 10 parts compatilizers respectively obviously are better than Comparative Examples, illustrate that the present invention can realize the high performance of material by the adding of compatilizer.And embodiment 5 is suitable substantially by adding 4 parts of compatilizer performances and Comparative Examples under the situation that reduces toughner POE consumption, illustrates that the present invention can realize the low cost of material by the adding of compatilizer.
Embodiment 6-9
The component and the weight proportion weighing material that provide by table 5, at first acrylic resin, talcum powder, thermoplastic elastomer POE, propenyl ternary block polymer were mixed in high-speed mixer 10 minutes, add antioxidant 1010, oxidation inhibitor 168, photostabilizer 770, processing aid again and mixed in high-speed mixer 10 minutes, temperature is controlled at 55-65 ℃.Melt extrude granulation afterwards and obtain matrix material in twin screw extruder, each section of forcing machine temperature is set at 200 ℃, 210 ℃, 220 ℃, 220 ℃, 220 ℃, 210 ℃, 220 ℃ of head temperatures, 400 rev/mins of screw speeds.
Test result sees Table 6
Table 5: the component of embodiment 6-9 and proportioning (all by weight percentage)
Component Comparative example 3 Embodiment 6 Embodiment 7 Embodiment 8 Embodiment 9
The PP(homopolymerization) 19 15 9 18 14
The PP(copolymerization) 50 50 50 50 50
Talcum powder 20 20 20 20 20
POE 10 10 10 7 7
Compatilizer - 4 10 4 8
Antioxidant 1010 ? 0.1 ? 0.1 ? 0.1 ? 0.1 ? 0.1
Oxidation inhibitor 168 ? 0.1 ? 0.1 ? 0.1 ? 0.1 ? 0.1
Photostabilizer 770 0.2 0.2 0.2 0.2 0.1
Processing aid 0.6 0.6 0.6 0.6 0.1
Table 6: embodiment 6-9 test performance (GB)
Can find out that from last table increase the talcum powder ratio, the embodiment 6 and embodiment 7 performances that add 4 parts and 10 parts compatilizers respectively obviously are better than Comparative Examples, illustrate that the present invention can realize the high performance of material by the adding of compatilizer.And embodiment 8 and embodiment 9 be under the situation that reduces toughner POE consumption, by adding compatilizer performance and Comparative Examples substantially quite or be better than Comparative Examples, illustrates that the present invention has realized the high performance-price ratio of material by the adding of compatilizer.
Embodiment 10-13
The component and the weight proportion weighing material that provide by table 7, at first acrylic resin, talcum powder, thermoplastic elastomer POE, propenyl ternary block polymer were mixed in high-speed mixer 10 minutes, add antioxidant 1010, oxidation inhibitor 168, photostabilizer 770, processing aid again and mixed in high-speed mixer 10 minutes, temperature is controlled at 55-65 ℃.Melt extrude granulation afterwards and obtain matrix material in twin screw extruder, each section of forcing machine temperature is set at 200 ℃, 210 ℃, 220 ℃, 220 ℃, 220 ℃, 210 ℃, 220 ℃ of head temperatures, 400 rev/mins of screw speeds.
Test result sees Table 8.
Table 7: the component of embodiment 10-13 and proportioning (all by weight percentage)
Component Comparative example 4 Embodiment 10 Embodiment 11 Embodiment 12 Embodiment 13
The PP(homopolymerization) 17 13? 7? 16 12
The PP(copolymerization) ? 47 ? 47 ? 47 ? 47 ? 47
Talcum powder ? 20 ? 20 ? 20 ? 20 ? 20
POE 15 15 15 12 12
Compatilizer - ? 4? 10 4 8
Antioxidant 1010 0.1? 0.1? 0.1? 0.1? 0.1?
Oxidation inhibitor 168 0.1? 0.1? 0.1? 0.1? 0.1?
Photostabilizer 770 0.2 0.2 0.2 0.2 0.1
Processing aid 0.6? 0.6? 0.6? 0.6? 0.1
Table 8: embodiment 10-13 test performance (GB)
Can find out that from last table increase the POE consumption, the embodiment 10 and embodiment 11 performances that add 4 parts and 10 parts compatilizers respectively obviously are better than Comparative Examples, illustrate that the present invention can realize the high performance of material by the adding of compatilizer.And embodiment 12 and embodiment 13 be under the situation that reduces toughner POE consumption, by adding compatilizer performance and Comparative Examples substantially quite or be better than Comparative Examples, illustrates that the present invention has realized the high performance-price ratio of material by the adding of compatilizer.

Claims (10)

1. a polypropylene composite material is characterized in that, is made up of following component and weight percent:
Acrylic resin: 60-80%,
Mineral filler: 10-20%,
Thermoplastic elastomer: 5-15%,
Compatilizer: 4-10%,
Oxidation inhibitor: 0.1-1%,
Photostabilizer: 0-1%,
Processing aid: 0-1%.
2. polypropylene composite material according to claim 1 is characterized in that, described acrylic resin is the mixture of homo-polypropylene, second third block copolymerization polypropylene or two kinds.
3. polypropylene composite material according to claim 1 is characterized in that, described homo-polypropylene resin melting index is 1-100g/10min, and the described second third block copolymerization polypropylene melting index is 1-100g/10min.
4. polypropylene composite material according to claim 1 is characterized in that, described mineral filler is one or more the mixture in talcum powder, lime carbonate, barium sulfate, wollastonite, the glass fibre.
5. polypropylene composite material according to claim 1 is characterized in that, described thermoplastic elastomer is one or both the mixture in ethylene-propylene rubber(EPR), the ethylene-octene copolymer.
6. polypropylene composite material according to claim 1 is characterized in that, described compatilizer is ethylene-propylene-1-butylene ternary block polymer.
7. polypropylene composite material according to claim 1 is characterized in that, described oxidation inhibitor is one or more the mixture in Hinered phenols, phosphorous acid esters, the thio-based.
8. polypropylene composite material according to claim 1 is characterized in that, described photostabilizer is one or more the mixture in hindered amine light stabilizer, photomask agent, UV light absorber, the quencher.
9. polypropylene composite material according to claim 1 is characterized in that, described processing aid is one or more the mixture in lubricant, toner, the white dyes.
10. the preparation method of the described polypropylene composite material of claim 1 is characterized in that, comprises the steps:
(1) acrylic resin, thermoplastic elastomer, compatilizer, mineral filler are added mixing machine and mix, temperature is controlled at 55-65 ℃;
(2) add oxidation inhibitor, photostabilizer, processing aid continuation mixing, temperature is controlled at 55-65 ℃;
(3) material that mixes is added from twin screw extruder master spout, melt extrude granulation, each section of forcing machine temperature is set at 200 ℃, 210 ℃, 220 ℃, 220 ℃, 220 ℃, 210 ℃, 220 ℃ of head temperatures, 400 rev/mins of screw speeds.
CN2011101811039A 2011-06-30 2011-06-30 Polypropylene composite for automobile bumpers, and preparation method thereof Pending CN102206383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101811039A CN102206383A (en) 2011-06-30 2011-06-30 Polypropylene composite for automobile bumpers, and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101811039A CN102206383A (en) 2011-06-30 2011-06-30 Polypropylene composite for automobile bumpers, and preparation method thereof

Publications (1)

Publication Number Publication Date
CN102206383A true CN102206383A (en) 2011-10-05

Family

ID=44695466

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101811039A Pending CN102206383A (en) 2011-06-30 2011-06-30 Polypropylene composite for automobile bumpers, and preparation method thereof

Country Status (1)

Country Link
CN (1) CN102206383A (en)

Cited By (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102391583A (en) * 2011-10-10 2012-03-28 金发科技股份有限公司 Low-temperature-resistance polypropylene composition and preparation method thereof
CN102643487A (en) * 2012-04-25 2012-08-22 金发科技股份有限公司 Polyolefin composition excellent in scraping resistance and preparation method and application of polyolefin composition
CN102690466A (en) * 2012-05-29 2012-09-26 上海瀚氏模具成型有限公司 Anti-aging polypropylene material and preparation method thereof
CN103113679A (en) * 2011-11-17 2013-05-22 上海金发科技发展有限公司 Glass fiber reinforced, dynamic vulcanized and scratch resistant type polypropylene compound and preparation method thereof
CN103131085A (en) * 2011-12-02 2013-06-05 合肥杰事杰新材料股份有限公司 High-tenacity environment-friendly inflaming retarding polypropylene material and preparation method and application thereof
CN103265761A (en) * 2013-05-07 2013-08-28 金发科技股份有限公司 Low fiber floating glass fiber reinforced polypropylene complex and preparation method thereof
CN103333407A (en) * 2013-06-24 2013-10-02 苏州新区佳合塑胶有限公司 Bumper material and preparation method thereof
CN103497418A (en) * 2013-09-12 2014-01-08 缪军 Resin for automobile bumper
CN103627090A (en) * 2013-12-23 2014-03-12 上海日之升新技术发展有限公司 Polypropylene composite material with good appearance and preparation method thereof
CN103694561A (en) * 2013-12-07 2014-04-02 天津市华鑫达投资有限公司 High-liquidity high-glossiness flame retardant toughened polypropylene material and preparation method thereof
WO2014071671A1 (en) * 2012-11-07 2014-05-15 江苏富通科技有限公司 Nanometer polypropylene composition
CN104004271A (en) * 2014-06-02 2014-08-27 江苏凯力高分子科技有限公司 Low-temperature-resistant polypropylene special material
CN104592633A (en) * 2015-01-21 2015-05-06 柳州市颖航汽配有限公司 Material for automotive bumper bar and preparation method thereof
CN104610652A (en) * 2015-01-05 2015-05-13 合肥普特化轻材料有限公司 Anti-tiger skin texture polypropylene composite material and preparation method thereof
CN105017638A (en) * 2014-04-18 2015-11-04 汉达精密电子(昆山)有限公司 High-creep-resistant polypropylene glass fiber reinforced material and product thereof
CN105216263A (en) * 2015-11-09 2016-01-06 珠海格力电器股份有限公司 A kind of Preparation equipment of PP composite material and method
CN105348642A (en) * 2015-11-20 2016-02-24 南京聚隆科技股份有限公司 High fluidity, high modulus, high impact strength polypropylene material used for vehicle bumpers, and preparation method thereof
CN105542375A (en) * 2015-12-30 2016-05-04 上海普利特复合材料股份有限公司 High-performance polypropylene composite material applicable to thin-walled part injection molding and preparation method thereof
CN106700265A (en) * 2015-11-15 2017-05-24 合肥杰事杰新材料股份有限公司 Special low-aftershrinkage polypropylene (PP) composite material for automobile bumper bar and preparation method for PP composite material
CN106700268A (en) * 2015-11-15 2017-05-24 合肥杰事杰新材料股份有限公司 Special PP (polypropylene) composite material with low after-shrinkage rate for automobile bumper and preparation method of special PP composite material
CN106700266A (en) * 2015-11-15 2017-05-24 合肥杰事杰新材料股份有限公司 Low after-shrinkage polypropylene composite material for bumper bar of automobile and preparation method of low after-shrinkage polypropylene composite material
CN106700264A (en) * 2015-11-15 2017-05-24 合肥杰事杰新材料股份有限公司 Low-after-contraction polypropylene composite and preparation method thereof
CN106700263A (en) * 2015-11-15 2017-05-24 合肥杰事杰新材料股份有限公司 Special polypropylene composite material with low after-shrinkage rate for automobile bumper and preparation method thereof
CN106751353A (en) * 2016-12-26 2017-05-31 重庆普利特新材料有限公司 A kind of low-density that can be used for thin-walled property moulding, high-performance polypropylene compound material and preparation method thereof
CN106752633A (en) * 2015-11-19 2017-05-31 株洲时代新材料科技股份有限公司 A kind of easy spray coating polypropylene composite and its preparation method and application
CN107353509A (en) * 2017-09-05 2017-11-17 沈阳新歌特塑胶有限公司 It is a kind of to be used to prepare the weather resisting polypropylene material that pitch corrugated tile fixes the head of a nail
CN107501747A (en) * 2016-06-14 2017-12-22 合肥杰事杰新材料股份有限公司 A kind of special low after-contraction PP composite material of car insurance bar and preparation method thereof
CN107501743A (en) * 2016-06-14 2017-12-22 合肥杰事杰新材料股份有限公司 A kind of low after-contraction PP composite material for car insurance bar and preparation method thereof
CN107501744A (en) * 2016-06-14 2017-12-22 合肥杰事杰新材料股份有限公司 A kind of special low after-contraction PP composite material of car insurance bar and preparation method thereof
CN107501749A (en) * 2016-06-14 2017-12-22 合肥杰事杰新材料股份有限公司 A kind of special low after-contraction PP composite material of car insurance bar and preparation method thereof
CN107501748A (en) * 2016-06-14 2017-12-22 合肥杰事杰新材料股份有限公司 A kind of special low after-contraction PP composite material of car insurance bar and preparation method thereof
CN107674299A (en) * 2017-09-30 2018-02-09 无锡厚发自动化设备有限公司 A kind of car insurance bar composite light material and preparation method thereof
CN110894319A (en) * 2019-10-28 2020-03-20 中广核俊尔(上海)新材料有限公司 Polypropylene material for battery cover plate and preparation method thereof
CN111205554A (en) * 2020-02-18 2020-05-29 江苏博云塑业股份有限公司 Polypropylene composite material and preparation method thereof
CN112852053A (en) * 2020-12-29 2021-05-28 常州鑫凯车辆部件有限公司 Automobile front bumper with strong impact resistance and injection molding process thereof
CN113444320A (en) * 2021-05-27 2021-09-28 浙江万马高分子材料集团有限公司 Cable insulation material and preparation method and application thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6803421B2 (en) * 2002-11-12 2004-10-12 Equister Chemicals, Lp High flow filled propylene polymer compositions having improved impact and dimensional properties
CN1916067A (en) * 2006-09-07 2007-02-21 浙江俊尔新材料有限公司 Modified, weather resisting polypropylene material
CN101338052A (en) * 2007-07-06 2009-01-07 比亚迪股份有限公司 Polypropylene material for automotive bumper and method for preparing same
CN101365748A (en) * 2005-06-24 2009-02-11 陶氏环球技术公司 Automotive articles prepared from filled tpo compositions, and methods of making the same
CN101429306A (en) * 2008-12-11 2009-05-13 南京金杉汽车工程塑料有限责任公司 Special-purpose material for super low-temperature resistant automobile bumper and manufacturing method thereof
CN101570612A (en) * 2009-03-07 2009-11-04 从化市聚赛龙工程塑料有限公司 PP composite material of low VOC interior trim parts for automobiles and preparation method thereof
CN101659768A (en) * 2008-08-28 2010-03-03 金发科技股份有限公司 Low-temperature impact-resistant polypropylene composition, and preparation method and application thereof as decoration in automobile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6803421B2 (en) * 2002-11-12 2004-10-12 Equister Chemicals, Lp High flow filled propylene polymer compositions having improved impact and dimensional properties
CN101365748A (en) * 2005-06-24 2009-02-11 陶氏环球技术公司 Automotive articles prepared from filled tpo compositions, and methods of making the same
CN1916067A (en) * 2006-09-07 2007-02-21 浙江俊尔新材料有限公司 Modified, weather resisting polypropylene material
CN101338052A (en) * 2007-07-06 2009-01-07 比亚迪股份有限公司 Polypropylene material for automotive bumper and method for preparing same
CN101659768A (en) * 2008-08-28 2010-03-03 金发科技股份有限公司 Low-temperature impact-resistant polypropylene composition, and preparation method and application thereof as decoration in automobile
CN101429306A (en) * 2008-12-11 2009-05-13 南京金杉汽车工程塑料有限责任公司 Special-purpose material for super low-temperature resistant automobile bumper and manufacturing method thereof
CN101570612A (en) * 2009-03-07 2009-11-04 从化市聚赛龙工程塑料有限公司 PP composite material of low VOC interior trim parts for automobiles and preparation method thereof

Cited By (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102391583B (en) * 2011-10-10 2013-09-04 金发科技股份有限公司 Low-temperature-resistance polypropylene composition and preparation method thereof
CN102391583A (en) * 2011-10-10 2012-03-28 金发科技股份有限公司 Low-temperature-resistance polypropylene composition and preparation method thereof
CN103113679A (en) * 2011-11-17 2013-05-22 上海金发科技发展有限公司 Glass fiber reinforced, dynamic vulcanized and scratch resistant type polypropylene compound and preparation method thereof
CN103131085A (en) * 2011-12-02 2013-06-05 合肥杰事杰新材料股份有限公司 High-tenacity environment-friendly inflaming retarding polypropylene material and preparation method and application thereof
CN103131085B (en) * 2011-12-02 2016-04-20 合肥杰事杰新材料股份有限公司 A kind of high tenacity environment-friendly flame-proof polypropylene material and preparation method thereof and application
CN102643487A (en) * 2012-04-25 2012-08-22 金发科技股份有限公司 Polyolefin composition excellent in scraping resistance and preparation method and application of polyolefin composition
CN102690466A (en) * 2012-05-29 2012-09-26 上海瀚氏模具成型有限公司 Anti-aging polypropylene material and preparation method thereof
WO2014071671A1 (en) * 2012-11-07 2014-05-15 江苏富通科技有限公司 Nanometer polypropylene composition
CN103265761A (en) * 2013-05-07 2013-08-28 金发科技股份有限公司 Low fiber floating glass fiber reinforced polypropylene complex and preparation method thereof
CN103333407A (en) * 2013-06-24 2013-10-02 苏州新区佳合塑胶有限公司 Bumper material and preparation method thereof
CN103497418A (en) * 2013-09-12 2014-01-08 缪军 Resin for automobile bumper
CN103694561A (en) * 2013-12-07 2014-04-02 天津市华鑫达投资有限公司 High-liquidity high-glossiness flame retardant toughened polypropylene material and preparation method thereof
CN103627090A (en) * 2013-12-23 2014-03-12 上海日之升新技术发展有限公司 Polypropylene composite material with good appearance and preparation method thereof
CN103627090B (en) * 2013-12-23 2016-04-06 上海日之升新技术发展有限公司 A kind of polypropylene composite material with good appearance and preparation method thereof
CN105017638A (en) * 2014-04-18 2015-11-04 汉达精密电子(昆山)有限公司 High-creep-resistant polypropylene glass fiber reinforced material and product thereof
CN104004271B (en) * 2014-06-02 2016-09-07 江苏凯力新型材料科技有限公司 A kind of low temperature resistant polypropylene dedicated material
CN104004271A (en) * 2014-06-02 2014-08-27 江苏凯力高分子科技有限公司 Low-temperature-resistant polypropylene special material
CN104610652A (en) * 2015-01-05 2015-05-13 合肥普特化轻材料有限公司 Anti-tiger skin texture polypropylene composite material and preparation method thereof
CN104592633A (en) * 2015-01-21 2015-05-06 柳州市颖航汽配有限公司 Material for automotive bumper bar and preparation method thereof
CN105216263A (en) * 2015-11-09 2016-01-06 珠海格力电器股份有限公司 A kind of Preparation equipment of PP composite material and method
CN106700263A (en) * 2015-11-15 2017-05-24 合肥杰事杰新材料股份有限公司 Special polypropylene composite material with low after-shrinkage rate for automobile bumper and preparation method thereof
CN106700265A (en) * 2015-11-15 2017-05-24 合肥杰事杰新材料股份有限公司 Special low-aftershrinkage polypropylene (PP) composite material for automobile bumper bar and preparation method for PP composite material
CN106700268A (en) * 2015-11-15 2017-05-24 合肥杰事杰新材料股份有限公司 Special PP (polypropylene) composite material with low after-shrinkage rate for automobile bumper and preparation method of special PP composite material
CN106700266A (en) * 2015-11-15 2017-05-24 合肥杰事杰新材料股份有限公司 Low after-shrinkage polypropylene composite material for bumper bar of automobile and preparation method of low after-shrinkage polypropylene composite material
CN106700264A (en) * 2015-11-15 2017-05-24 合肥杰事杰新材料股份有限公司 Low-after-contraction polypropylene composite and preparation method thereof
CN106752633B (en) * 2015-11-19 2019-06-28 株洲时代工程塑料科技有限责任公司 A kind of easy spray coating polypropylene composite material and preparation method and application
CN106752633A (en) * 2015-11-19 2017-05-31 株洲时代新材料科技股份有限公司 A kind of easy spray coating polypropylene composite and its preparation method and application
CN105348642A (en) * 2015-11-20 2016-02-24 南京聚隆科技股份有限公司 High fluidity, high modulus, high impact strength polypropylene material used for vehicle bumpers, and preparation method thereof
CN105542375A (en) * 2015-12-30 2016-05-04 上海普利特复合材料股份有限公司 High-performance polypropylene composite material applicable to thin-walled part injection molding and preparation method thereof
CN107501749A (en) * 2016-06-14 2017-12-22 合肥杰事杰新材料股份有限公司 A kind of special low after-contraction PP composite material of car insurance bar and preparation method thereof
CN107501747A (en) * 2016-06-14 2017-12-22 合肥杰事杰新材料股份有限公司 A kind of special low after-contraction PP composite material of car insurance bar and preparation method thereof
CN107501748A (en) * 2016-06-14 2017-12-22 合肥杰事杰新材料股份有限公司 A kind of special low after-contraction PP composite material of car insurance bar and preparation method thereof
CN107501744A (en) * 2016-06-14 2017-12-22 合肥杰事杰新材料股份有限公司 A kind of special low after-contraction PP composite material of car insurance bar and preparation method thereof
CN107501743A (en) * 2016-06-14 2017-12-22 合肥杰事杰新材料股份有限公司 A kind of low after-contraction PP composite material for car insurance bar and preparation method thereof
CN106751353A (en) * 2016-12-26 2017-05-31 重庆普利特新材料有限公司 A kind of low-density that can be used for thin-walled property moulding, high-performance polypropylene compound material and preparation method thereof
CN107353509A (en) * 2017-09-05 2017-11-17 沈阳新歌特塑胶有限公司 It is a kind of to be used to prepare the weather resisting polypropylene material that pitch corrugated tile fixes the head of a nail
CN107674299A (en) * 2017-09-30 2018-02-09 无锡厚发自动化设备有限公司 A kind of car insurance bar composite light material and preparation method thereof
CN110894319A (en) * 2019-10-28 2020-03-20 中广核俊尔(上海)新材料有限公司 Polypropylene material for battery cover plate and preparation method thereof
CN111205554A (en) * 2020-02-18 2020-05-29 江苏博云塑业股份有限公司 Polypropylene composite material and preparation method thereof
CN112852053A (en) * 2020-12-29 2021-05-28 常州鑫凯车辆部件有限公司 Automobile front bumper with strong impact resistance and injection molding process thereof
CN112852053B (en) * 2020-12-29 2022-04-01 常州鑫凯车辆部件有限公司 Automobile front bumper with strong impact resistance and injection molding process thereof
CN113444320A (en) * 2021-05-27 2021-09-28 浙江万马高分子材料集团有限公司 Cable insulation material and preparation method and application thereof

Similar Documents

Publication Publication Date Title
CN102206383A (en) Polypropylene composite for automobile bumpers, and preparation method thereof
CN101693777B (en) Material for vehicle bumper and preparation method thereof
CN102391583B (en) Low-temperature-resistance polypropylene composition and preparation method thereof
CN106366454B (en) High-performance thin-walled automobile door plate modified polypropylene material and preparation method thereof
CN102516663A (en) Polypropylene nanocomposite material with high intensity and super high toughness as well as its preparation method
CN103044769A (en) Polypropylene composite material with high strength and high elongation at break and preparation method thereof
CN101210087A (en) Nanometer calcium carbonate polypropylene composite material
CN102649854A (en) Polypropylene composition and preparation method thereof
CN102492221A (en) Low-density polypropylene compound filled with hollow glass beads and preparation method thereof
CN102532701A (en) Low-warp creep-resistant polypropylene composite as well as preparation method and application thereof
CN102367311B (en) Low specific gravity polypropylene composite material for automobile bumper use and its preparation method
CN102115594A (en) Ultrahigh-toughness high-intensity organic fiber reinforced thermoplastic composite material and preparation technology thereof
CN106752633B (en) A kind of easy spray coating polypropylene composite material and preparation method and application
CN102229736A (en) Lightweight noise-reduction modified ABS (Acrylonitrile Butadiene Styrene) material and preparation method thereof
CN102504411B (en) Low-linear-expansion-coefficient polypropylene composite and preparation method thereof
CN101759911A (en) Polypropylene composite material with excellent rigid-tough balance and preparation method thereof
CN102838807B (en) Polypropylene composite material with good impact-resistance and low-temperature toughness and preparation method thereof
CN109370062B (en) Long glass fiber reinforced polypropylene material with falling ball impact resistance and good appearance, and preparation method and application thereof
CN103540013A (en) Nylon 6/polypropylene plastic alloy and preparation method thereof
CN101993563A (en) Preparation method of special polypropylene materials for automobile bumper
CN111978640A (en) Graphene modified polypropylene composite material for bumper and preparation method thereof
CN104045910A (en) Polypropylene composition toughened by elastomer and preparation method of composition
CN103665570B (en) A kind of ultralow-temperature flexibility polypropene composition and preparation method thereof
CN106009252A (en) High-toughness high cold-resistant transparent polypropylene material and preparation method thereof
CN107383753A (en) A kind of high rigidity high glaze mineral reinforced ABS composite and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20111005

C12 Rejection of a patent application after its publication