CN102492221A - Low-density polypropylene compound filled with hollow glass beads and preparation method thereof - Google Patents
Low-density polypropylene compound filled with hollow glass beads and preparation method thereof Download PDFInfo
- Publication number
- CN102492221A CN102492221A CN2011103958288A CN201110395828A CN102492221A CN 102492221 A CN102492221 A CN 102492221A CN 2011103958288 A CN2011103958288 A CN 2011103958288A CN 201110395828 A CN201110395828 A CN 201110395828A CN 102492221 A CN102492221 A CN 102492221A
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- Prior art keywords
- hollow glass
- low density
- glass micropearl
- filled
- mixture
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means 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
- B29C48/40—Means 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a low-density polypropylene compound filled with hollow glass beads and a preparation method thereof. The low-density polypropylene compound filled with the hollow glass beads is characterized by comprising, by weight, polypropylene 63-98%, heat stabilizer 0-1%, lubricating agent0-1%, flexibilizer 0-10%, interface compatilizer 0-5%, talcum powder 1-10% and hollow glass beads 1-10%. The preparation method comprises the steps of placing raw materials in a double-screw extrusion machine according to the proportion, fusing, mixing and dispersing the raw materials and pelleting the raw materials after extrusion. The hollow glass beads are adopted to serve as an auxiliary additive for processing the polypropylene, the density is not increased exorbitantly while heat resistance and size stability of the polypropylene compound is improved, thereby meeting requirements of lightweight development of current automobile parts and having very low density and good comprehensive mechanical property.
Description
Technical field
The present invention relates to a kind of hollow glass micropearl and fill the low density polypropylene mixture, be specifically related to be used for the polypropylene composite of automotive upholstery products such as console, door-plate, glove box.
Background technology
Vestolen PP 7052 is a kind of with low cost, general-purpose plastics that mechanical property is excellent, and along with the development of Vestolen PP 7052 processing technology, increasing inner and outer decorative parts of automobile all adopts polypropylene composite.
At present; The polypropylene modification method mainly adopts adds talcum powder increase its rigidity, thermotolerance and dimensional stability; Add rubber toughening agent and increase its toughness; But adopt this working method, the final densities of polypropylene composite does not meet the lightweight development trend of trolley part all than higher.
Statistics shows that the general component weight of automobile whenever alleviates 1%, but fuel-economizing 1%.The effective measure that the automobile lightweight becomes and reduces motor vehicle emission, improves efficiency of combustion also are the main directions of automobile plastic material development.Inorganic powders such as talcum powder, lime carbonate become the main stuffing of automobile polypropylene matrix material at present, are used for improving rigidity, thermotolerance and the dimensional stability of polypropylene material.But adopt this method of modifying, the final densities of polypropylene composite is all than higher, generally at 0.95～1.3g/cm
3Between.
Add in the polypropylene material having more low-density hollow glass micropearl; Or substitute wherein a part of talcum powder; Thereby in the rigid-tough balance that guarantees PP composite material; Reduce its density greatly, the car interior-exterior decorations component weight that PP composite material is processed alleviates again, further reaches the light-weighted purpose of automobile.
Summary of the invention
The purpose of this invention is to provide the lower polypropylene composite of a kind of density, to satisfy the light-weighted day by day requirement of trolley part.
In order to achieve the above object, the invention provides a kind of hollow glass micropearl and fill the low density polypropylene mixture, it is characterized in that, form by following compositions in weight percentage:
Vestolen PP 7052 98-63%;
Thermo-stabilizer 0-1%;
Lubricant 0-1%;
Toughner 0-10%;
Interfacial compatibilizer 0-5%;
Talcum powder 1-10%;
Hollow glass micropearl 1-10%.
Preferably, described thermo-stabilizer is the mixture class of phenols, amine, phosphorous acid esters, half Hinered phenols, acryl functional group and monothioester and any one or two or more mixtures in the calixarene.
Preferably, described lubricant is any one or two or more mixtures in low molecule ester class, metallic soap class, Triple Pressed Stearic Acid complex ester class and the amides.
Preferably, described toughner is any one or the two or more mixtures in high density polyethylene(HDPE), new LDPE (film grade), linear low density polyethylene, Injecatable EVA Copolymer, hydrogenant ethylene-butadiene-styrene multipolymer, styrene-butadiene-styrene triblock copolymer, hydrogenant styrene-butadiene-styrene triblock copolymer, ethene-α-ethylene-octene copolymer, ethylene-propylene diene copolymer and the urethane.
Preferably, described interfacial compatibilizer is any one or the two or more mixture in high-density polycthylene grafted maleic anhydride, grafted low density polyethylene maleic anhydride, linear low density polyethylene grafted maleic anhydride, ethylene propylene copolymer grafted maleic anhydride, POE grafted maleic anhydride and the polypropylene grafted maleic anhydride.
Preferably, described talcous order number is 500-10000.
Preferably, the tap density 0.01-1 g/cm of described hollow glass micropearl
3
Preferably, described Vestolen PP 7052 is that molecular weight is homopolymerization PP, copolymerization PP or its mixture of 10-20 ten thousand.
The present invention also provides above-mentioned hollow glass micropearl to fill the preparation method of low density polypropylene mixture, it is characterized in that, each raw material is inserted melting mixing dispersion in the twin screw extruder in proportion, extrudes the back granulation.
Further, described a kind of hollow glass micropearl is filled the preparation method of low density polypropylene mixture, it is characterized in that the extrusion temperature of described twin screw extruder is 170-240 ℃, and length-to-diameter ratio is 40:1.
The present invention adopts the supplementary additive of a kind of hollow glass bead as Vestolen PP 7052 processing; When increasing polypropylene composite thermotolerance and dimensional stability; Exceeding increases its density; Meet the requirement of current trolley part lightweight development, have extremely low density, good comprehensive mechanical properties.
Embodiment
Further present invention is described through embodiment below.
The trade mark that Vestolen PP 7052 among the embodiment of the invention 1-3 selects for use Exxon Mobil company to produce is the crushing-resistant copolymerization Vestolen PP 7052 of 7033N; The trade mark that thermo-stabilizer selects for use CIBA company to produce is the phenol stabilizer of Irganox 1010; Lubricant selects for use BASF AG to produce, and the trade mark is Luwax; Toughner selects for use DuPont company to produce, and the trade mark is EXACT 5062; It is 1% polypropylene grafted maleic anhydride (PP-g-MAH) that interfacial compatibilizer is selected percentage of grafting for use; It is 5000 purpose talcum powder that talcum powder is selected the order number for use; It is 0.15-0.16g/cm that hollow glass micropearl is selected tap density for use
3Hollow glass micropearl.
Embodiment 1
Is that melting mixing is disperseed in the twin screw extruder of 40:1 with 82kg Vestolen PP 7052,0.5kg phenols thermo-stabilizer Irganox 1010,0.5kg calcium stearate, 5kg high density polyethylene(HDPE), 2kg polypropylene grafted maleic anhydride, 7kg talcum powder, 3kg hollow glass micropearl in length-to-diameter ratio; Extrusion temperature is 200 ℃; Extruding pelletization finally obtains product.
Embodiment 2
Is that melting mixing is disperseed in the twin screw extruder of 40:1 with 80kg Vestolen PP 7052,0.5kg phenols thermo-stabilizer Irganox 1010,0.5kg calcium stearate, 7kg ethylene-octene copolymer, 2kg polypropylene grafted maleic anhydride, 5kg talcum powder, 5kg hollow glass micropearl in length-to-diameter ratio; Extrusion temperature is 200 ℃; Extruding pelletization finally obtains product.
Embodiment 3
Is that melting mixing is disperseed in the twin screw extruder of 40:1 with 78kg Vestolen PP 7052,0.5kg phenols thermo-stabilizer Irganox 1010,0.5kg calcium stearate, 6kg ethylene-propylene rubber(EPR), 3kg polypropylene grafted maleic anhydride, 4kg talcum powder, 6kg hollow glass micropearl in length-to-diameter ratio; Extrusion temperature is 200 ℃; Extruding pelletization finally obtains product.
The product that makes among the embodiment 1-3 is tested its performance perameter by each relevant criterion, test result such as following table:
Visible by last table, product tensile strength>=17MPa of the present invention, modulus in flexure>=1700MPa, normal temperature (23 ℃) is notched Izod impact strength>=15KJ/m2 down, and density≤0.95g/cm3 has extremely low density, good comprehensive mechanical properties.
Claims (10)
1. a hollow glass micropearl is filled the low density polypropylene mixture, it is characterized in that, is made up of following compositions in weight percentage:
Vestolen PP 7052 98-63%;
Thermo-stabilizer 0-1%;
Lubricant 0-1%;
Toughner 0-10%;
Interfacial compatibilizer 0-5%;
Talcum powder 1-10%;
Hollow glass micropearl 1-10%.
2. a kind of hollow glass micropearl as claimed in claim 1 is filled the low density polypropylene mixture; It is characterized in that described thermo-stabilizer is the mixture class of phenols, amine, phosphorous acid esters, half Hinered phenols, acryl functional group and monothioester and any one or two or more mixtures in the calixarene.
3. a kind of hollow glass micropearl as claimed in claim 1 is filled the low density polypropylene mixture; It is characterized in that described lubricant is any one or two or more mixtures in low molecule ester class, metallic soap class, Triple Pressed Stearic Acid complex ester class and the amides.
4. a kind of hollow glass micropearl as claimed in claim 1 is filled the low density polypropylene mixture; It is characterized in that described toughner is any one or the two or more mixtures in high density polyethylene(HDPE), new LDPE (film grade), linear low density polyethylene, Injecatable EVA Copolymer, hydrogenant ethylene-butadiene-styrene multipolymer, styrene-butadiene-styrene triblock copolymer, hydrogenant styrene-butadiene-styrene triblock copolymer, ethene-α-ethylene-octene copolymer, ethylene-propylene diene copolymer and the urethane.
5. a kind of hollow glass micropearl as claimed in claim 1 is filled the low density polypropylene mixture; It is characterized in that described interfacial compatibilizer is any one or the two or more mixture in high-density polycthylene grafted maleic anhydride, grafted low density polyethylene maleic anhydride, linear low density polyethylene grafted maleic anhydride, ethylene propylene copolymer grafted maleic anhydride, POE grafted maleic anhydride and the polypropylene grafted maleic anhydride.
6. a kind of hollow glass micropearl as claimed in claim 1 is filled the low density polypropylene mixture, it is characterized in that described talcous order number is 500-10000.
7. a kind of hollow glass micropearl as claimed in claim 1 is filled the low density polypropylene mixture, it is characterized in that the tap density 0.01-1 g/cm of described hollow glass micropearl
3
8. a kind of hollow glass micropearl as claimed in claim 1 is filled the low density polypropylene mixture, it is characterized in that described Vestolen PP 7052 is that molecular weight is homopolymerization PP, copolymerization PP or its mixture of 10-20 ten thousand.
9. the described a kind of hollow glass micropearl of claim 1 is filled the preparation method of low density polypropylene mixture, it is characterized in that, each raw material is inserted melting mixing dispersion in the twin screw extruder in proportion, extrudes the back granulation.
10. a kind of hollow glass micropearl as claimed in claim 9 is filled the preparation method of low density polypropylene mixture, it is characterized in that the extrusion temperature of described twin screw extruder is 170-240 ℃, and length-to-diameter ratio is 40:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103958288A CN102492221A (en) | 2011-12-04 | 2011-12-04 | Low-density polypropylene compound filled with hollow glass beads and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103958288A CN102492221A (en) | 2011-12-04 | 2011-12-04 | Low-density polypropylene compound filled with hollow glass beads and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102492221A true CN102492221A (en) | 2012-06-13 |
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| CN2011103958288A Pending CN102492221A (en) | 2011-12-04 | 2011-12-04 | Low-density polypropylene compound filled with hollow glass beads and preparation method thereof |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102590A (en) * | 2013-01-07 | 2013-05-15 | 南京鹏力塑料科技有限公司 | Modified reinforcing and toughening thin-wall suction pipe material and preparation method thereof |
| CN104151702A (en) * | 2014-08-06 | 2014-11-19 | 延锋彼欧汽车外饰***有限公司 | Low-intensity polypropylene compound filled with hollow glass beads |
| CN104594042A (en) * | 2014-12-26 | 2015-05-06 | 安徽省中日农业环保科技有限公司 | Aluminum-base hollow microbead-EVA composite emulsion-coating polypropylene-base nonwoven damping material for automobile interior decoration |
| CN105400306A (en) * | 2015-12-17 | 2016-03-16 | 上海梵和聚合材料有限公司 | Polypropylene modified material, coating method, and applications |
| CN105602102A (en) * | 2015-12-30 | 2016-05-25 | 上海普利特复合材料股份有限公司 | Low-density, high-strength and scratch-resistant modified polypropylene composite material and preparation method thereof |
| CN108276670A (en) * | 2018-01-18 | 2018-07-13 | 山西海诺科技股份有限公司 | A kind of polypropylene injection molding low-gravity filling master batch and preparation method thereof |
| CN108384124A (en) * | 2018-03-03 | 2018-08-10 | 中山市点石塑胶有限公司 | A kind of low density and high performance PP composite material and preparation method thereof can be used for being thinning moulding |
| CN108864573A (en) * | 2018-08-14 | 2018-11-23 | 含山县胜发塑料制品有限公司 | A kind of turnover box high-strength low-temperature-resistant material |
| CN109206737A (en) * | 2017-07-05 | 2019-01-15 | 松下知识产权经营株式会社 | Polyolefine resin composition and using its polyolefin resin formed body and use its electric dust collector |
| CN109535432A (en) * | 2018-10-10 | 2019-03-29 | 万华化学（宁波）有限公司 | A kind of hollow glass micropearl surface modifying method and a kind of low-density high durable PP composite material and preparation method thereof |
| CN109721809A (en) * | 2018-11-23 | 2019-05-07 | 金旸（厦门）新材料科技有限公司 | A kind of filling-modified composite material and preparation method of rotomoulding polyethylene grade |
| US10385193B2 (en) | 2013-12-30 | 2019-08-20 | 3M Innovative Properties Company | Polyolefin composition including hollow glass microspheres and method of using the same |
| CN110467776A (en) * | 2019-07-30 | 2019-11-19 | 武汉金发科技有限公司 | A kind of PP composite material and preparation method thereof |
| CN111087765A (en) * | 2019-12-27 | 2020-05-01 | 江苏沃特特种材料制造有限公司 | Low-density liquid crystal polymer and preparation method thereof |
| DE102019107468A1 (en) * | 2019-03-22 | 2020-09-24 | Kraiburg Tpe Gmbh & Co. Kg | THERMOPLASTIC ELASTOMER COMPOSITION WITH LOW DENSITY AND GOOD MECHANICAL PROPERTIES DUE TO THE USE OF UNCOATED GLASS BALLS |
| CN112029200A (en) * | 2020-08-07 | 2020-12-04 | 东风商用车有限公司 | Low-density thermoplastic dynamic vulcanized rubber material and preparation method and application thereof |
| CN112708201A (en) * | 2021-01-11 | 2021-04-27 | 郑州圣莱特空心微珠新材料有限公司 | Preparation method of door panel material and automobile door panel |
| CN113045819A (en) * | 2019-12-28 | 2021-06-29 | 合肥杰事杰新材料股份有限公司 | Glass microsphere filled polypropylene composition and preparation method thereof |
| CN113512257A (en) * | 2021-05-18 | 2021-10-19 | 中钢集团马鞍山矿山研究总院股份有限公司 | Low-density functional master batch for extrusion and injection molding process and preparation method thereof |
| CN113563667A (en) * | 2021-07-28 | 2021-10-29 | 重庆普利特新材料有限公司 | Light-weight modified polypropylene composite material for compound filled bumper and preparation method thereof |
| CN113861568A (en) * | 2021-09-30 | 2021-12-31 | 上海金发科技发展有限公司 | Polypropylene composite material and preparation method thereof |
| CN114479289A (en) * | 2022-01-27 | 2022-05-13 | 金发科技股份有限公司 | Scratch-resistant polypropylene composite material with high impact resistance and high peeling performance as well as preparation method and application thereof |
| CN115746488A (en) * | 2022-11-28 | 2023-03-07 | 金发科技股份有限公司 | Polyolefin composition and preparation method and application thereof |
| CN115926322A (en) * | 2022-12-30 | 2023-04-07 | 青岛国恩科技股份有限公司 | Automobile lightweight polypropylene composite material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206376A (en) * | 2010-03-31 | 2011-10-05 | 上海金发科技发展有限公司 | Polypropylene material filled with inorganic mineral powder, and its preparation method and application |
-
2011
- 2011-12-04 CN CN2011103958288A patent/CN102492221A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206376A (en) * | 2010-03-31 | 2011-10-05 | 上海金发科技发展有限公司 | Polypropylene material filled with inorganic mineral powder, and its preparation method and application |
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102590B (en) * | 2013-01-07 | 2015-04-29 | 南京鹏力塑料科技有限公司 | Modified reinforcing and toughening thin-wall suction pipe material and preparation method thereof |
| CN103102590A (en) * | 2013-01-07 | 2013-05-15 | 南京鹏力塑料科技有限公司 | Modified reinforcing and toughening thin-wall suction pipe material and preparation method thereof |
| US10385193B2 (en) | 2013-12-30 | 2019-08-20 | 3M Innovative Properties Company | Polyolefin composition including hollow glass microspheres and method of using the same |
| CN104151702A (en) * | 2014-08-06 | 2014-11-19 | 延锋彼欧汽车外饰***有限公司 | Low-intensity polypropylene compound filled with hollow glass beads |
| CN104594042A (en) * | 2014-12-26 | 2015-05-06 | 安徽省中日农业环保科技有限公司 | Aluminum-base hollow microbead-EVA composite emulsion-coating polypropylene-base nonwoven damping material for automobile interior decoration |
| CN105400306A (en) * | 2015-12-17 | 2016-03-16 | 上海梵和聚合材料有限公司 | Polypropylene modified material, coating method, and applications |
| CN105400306B (en) * | 2015-12-17 | 2017-08-22 | 上海梵和聚合材料有限公司 | Polypropylene modified material, painting method and application |
| CN105602102A (en) * | 2015-12-30 | 2016-05-25 | 上海普利特复合材料股份有限公司 | Low-density, high-strength and scratch-resistant modified polypropylene composite material and preparation method thereof |
| CN109206737A (en) * | 2017-07-05 | 2019-01-15 | 松下知识产权经营株式会社 | Polyolefine resin composition and using its polyolefin resin formed body and use its electric dust collector |
| CN108276670A (en) * | 2018-01-18 | 2018-07-13 | 山西海诺科技股份有限公司 | A kind of polypropylene injection molding low-gravity filling master batch and preparation method thereof |
| CN108384124A (en) * | 2018-03-03 | 2018-08-10 | 中山市点石塑胶有限公司 | A kind of low density and high performance PP composite material and preparation method thereof can be used for being thinning moulding |
| CN108864573A (en) * | 2018-08-14 | 2018-11-23 | 含山县胜发塑料制品有限公司 | A kind of turnover box high-strength low-temperature-resistant material |
| CN109535432A (en) * | 2018-10-10 | 2019-03-29 | 万华化学（宁波）有限公司 | A kind of hollow glass micropearl surface modifying method and a kind of low-density high durable PP composite material and preparation method thereof |
| CN109535432B (en) * | 2018-10-10 | 2021-06-29 | 万华化学（宁波）有限公司 | Surface modification method for hollow glass beads, low-density high-weather-resistance polypropylene composite material and preparation method thereof |
| CN109721809A (en) * | 2018-11-23 | 2019-05-07 | 金旸（厦门）新材料科技有限公司 | A kind of filling-modified composite material and preparation method of rotomoulding polyethylene grade |
| DE102019107468A1 (en) * | 2019-03-22 | 2020-09-24 | Kraiburg Tpe Gmbh & Co. Kg | THERMOPLASTIC ELASTOMER COMPOSITION WITH LOW DENSITY AND GOOD MECHANICAL PROPERTIES DUE TO THE USE OF UNCOATED GLASS BALLS |
| CN110467776A (en) * | 2019-07-30 | 2019-11-19 | 武汉金发科技有限公司 | A kind of PP composite material and preparation method thereof |
| CN111087765A (en) * | 2019-12-27 | 2020-05-01 | 江苏沃特特种材料制造有限公司 | Low-density liquid crystal polymer and preparation method thereof |
| CN113045819B (en) * | 2019-12-28 | 2022-08-19 | 合肥杰事杰新材料股份有限公司 | Glass microsphere filled polypropylene composition and preparation method thereof |
| CN113045819A (en) * | 2019-12-28 | 2021-06-29 | 合肥杰事杰新材料股份有限公司 | Glass microsphere filled polypropylene composition and preparation method thereof |
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| CN112708201A (en) * | 2021-01-11 | 2021-04-27 | 郑州圣莱特空心微珠新材料有限公司 | Preparation method of door panel material and automobile door panel |
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Application publication date: 20120613 |