CN102336968A - Modified polypropylene composite material and preparation method thereof - Google Patents
Modified polypropylene composite material and preparation method thereof Download PDFInfo
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- CN102336968A CN102336968A CN2011102790970A CN201110279097A CN102336968A CN 102336968 A CN102336968 A CN 102336968A CN 2011102790970 A CN2011102790970 A CN 2011102790970A CN 201110279097 A CN201110279097 A CN 201110279097A CN 102336968 A CN102336968 A CN 102336968A
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- modified polypropylene
- polypropylene composite
- compatilizer
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 45
- -1 polypropylene Polymers 0.000 title claims abstract description 35
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 10
- 238000005453 pelletization Methods 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 238000005303 weighing Methods 0.000 claims abstract description 3
- 239000003112 inhibitor Substances 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000007822 coupling agent Substances 0.000 claims description 4
- 229920001897 terpolymer Polymers 0.000 claims description 4
- 102000004895 Lipoproteins Human genes 0.000 claims description 2
- 108090001030 Lipoproteins Proteins 0.000 claims description 2
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical group CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 229920000578 graft copolymer Polymers 0.000 claims description 2
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 229910021647 smectite Inorganic materials 0.000 claims description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 2
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052901 montmorillonite Inorganic materials 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 description 7
- 241000446313 Lamella Species 0.000 description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 229920000007 Nylon MXD6 Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B29C48/03—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
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- 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
- B29C2948/92885—Screw or gear
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention relates to a modified polypropylene composite material and a preparation method thereof. The method comprises the following steps: weighing raw materials according to quality ratio; mixing nanometer montmorillonite, polypropylene and compatilizer by a high-speed mixer for 5min, then adding polypropylene, flexibilizer, antioxidant and masterbatch into the mixer to be mixed for 10min, and adding mixed material into a main feed hopper of a double-screw extruder; filling hollow glass microballoons into a double-screw side feed port; setting the temperature of each temperature zone of the double-screw extruder and the rotating speed of a main machine; and extruding for pelletizing, drying and dicing.
Description
Technical field
The present invention relates to a kind of modified polypropylene composite material and preparation method thereof; Be specifically related to a kind of nano imvite, hollow glass microballoon filled modified polypropylene matrix material and preparation method thereof; Belong to technical field of polymer materials, be fit to make parts such as fascia, door shield, collision bumper, column backplate.
Background technology
The nano imvite staple is a silicate, and the thickness of lamella is generally below 100nm.In their one lamella homodisperse polypropylene matrix, the performance of composites index can promote to some extent.The research of relevant melt polypropylene intercalation is less; Its reason possibly be that nonpolar polypropylene molecule is difficult to be inserted in the very strong layered silicate lamella of polarity; The present invention is through adding hollow glass microballoon; Improve the flowability of matrix material, make polypropylene molecule be easier to be inserted in the silicate lamella of nano imvite.The adding hollow glass microballoon can alleviate the density of matrix material simultaneously.
Modified polypropylene material uses on automobile component in a large number, the invention provides a kind of high rigidity, high-impact, low-density PP composite material, to mould Dai Gang, energy-saving and emission-reduction, important effect is arranged for automotive material.
Related patent U.S. Patent No.:
CN101747553A nano power cable insulating material of montmorillonite, modified crosslinking agent and polyethylene and preparation method thereof
The preparation method of the in-situ inserted polymkeric substance of CN1438255 nano imvite-vinylbenzene
The preparation method of a CN101081928 polyamide/nano montmorillonite masterbatch
The preparation method of a CN1931921 nylon MXD 6/nano montmorillonite composite material
CN101775173A PP composite material and preparation method thereof.
Summary of the invention
The objective of the invention is to propose a kind of high rigidity, high-impact, high heat distortion temperature, low-density PP composite material and preparation method thereof.
The present invention mixes nano imvite and is filled to polypropylene material with double glazing, to improve the rigidity of PP composite material, reduced the density of PP composite material simultaneously.
Specifically, the object of the present invention is to provide a kind of
Concrete technical scheme is following:
A kind of modified polypropylene composite material; According to quality proportioning blending ingredients, comprise the hollow glass microballoon of 40～90wt% Vestolen PP 7052,0～30wt% toughner, 1～5wt%, the nano imvite of 1～5wt%, the oxidation inhibitor of 0.3～0.5wt%, the Masterbatch of 1wt%, the compatilizer of 0.5～3wt%.
Further, said polypropylene material is HOPP and/or COPP.
Further, said toughner is one or more in the following polymers: ethylene-propylene-octene terpolymer, ethylene-propylene-butadiene terpolymer, styrene-butadiene copolymer, hydrogenant ethylene-butadiene-styrene multipolymer and propylene-ethylene graft copolymer.
Further, said hollow glass microballoon density is 0.125g/cc～0.60g/cc, and softening temperature is 600 ℃, and ultimate compression strength is 250psi-18000psi.
Further, in the said nano imvite: smectite content is 96%～98%, and average wafer thickness is less than 25nm.
Further, said oxidation inhibitor is antioxidant 1010 and oxidation inhibitor 168 composite forming.
Further, said compatilizer is one or more in the following compatilizer: maleic anhydride, silane coupling agent, aluminic acid lipoprotein coupling agent and titanate coupling agent.
The preparation method of above-mentioned modified polypropylene composite material, adopt following steps:
(1) takes by weighing raw material by the quality proportioning;
(2) nano imvite, Vestolen PP 7052, compatilizer are mixed stirring 5min under impeller, again Vestolen PP 7052, toughner, oxidation inhibitor, Masterbatch are added stirrer and stir 10min, mixture is added in the twin screw extruder master feed hopper;
(3) dose hollow glass microballoon at twin screw side spout place;
(4) set twin screw extruder each warm area temperature and engine speed;
(5) extruding pelletization, dry pelletizing.
Further, setting each warm area temperature of twin screw extruder and engine speed are in the step (4): 170 ℃ in a district, 180 ℃ in two districts, 185 ℃ in three districts; 190 ℃ in four districts, 195 ℃ in five districts, 200 ℃ in six districts, 200 ℃ in seven districts; 190 ℃ in eight districts, 185 ℃ in nine districts, engine speed 100～200rpm.
Compare with present prior art, the present invention improves the flowability of matrix material through adding hollow glass microballoon, makes polypropylene molecule be easier to be inserted in the silicate lamella of nano imvite.The adding hollow glass microballoon can alleviate the density of matrix material simultaneously
Embodiment
Describe the present invention below, it is a kind of preferred embodiment in the numerous embodiments of the present invention.
Embodiment 1:
With the 5wt% Vestolen PP 7052, the nano imvite of 1wt% stirs 5min in the maleic anhydride adding impeller of 1.5wt%; Again with the 78wt% Vestolen PP 7052,10wt%POE, the Masterbatch of 1wt%; Stir 10min in the oxidation inhibitor adding stirrer of 0.5wt%; The said mixture material is added in the twin screw extruder master feeding, dose the hollow glass microballoon of 3wt% at twin screw dedicated side spout place, processing temperature is set as follows:
170 ℃ in one district, 180 ℃ in two districts, 185 ℃ in three districts, 190 ℃ in four districts, 195 ℃ in five districts, 200 ℃ in six districts, 200 ℃ in seven districts, 190 ℃ in eight districts, 185 ℃ in nine districts, engine speed 150rpm.
Embodiment 2:
With the 5wt% Vestolen PP 7052, the nano imvite of 3wt% stirs 5min in the maleic anhydride adding impeller of 1.5wt%; Again with the 76wt% Vestolen PP 7052,10wt%POE, the Masterbatch of 1wt%; Stir 10min in the oxidation inhibitor adding stirrer of 0.5wt%; The said mixture material is added in the twin screw extruder master feeding, dose the hollow glass microballoon of 3wt% at twin screw dedicated side spout place, processing temperature is set as follows:
170 ℃ in one district, 180 ℃ in two districts, 185 ℃ in three districts, 190 ℃ in four districts, 195 ℃ in five districts, 200 ℃ in six districts, 200 ℃ in seven districts, 190 ℃ in eight districts, 185 ℃ in nine districts, engine speed 150rpm.
Embodiment 3:
With the 5wt% Vestolen PP 7052, the nano imvite of 5wt% stirs 5min in the maleic anhydride adding impeller of 1.5wt%; Again with the 74wt% Vestolen PP 7052,10wt%POE, the Masterbatch of 1wt%; Stir 10min in the oxidation inhibitor adding stirrer of 0.5wt%; The said mixture material is added in the twin screw extruder master feeding, dose the hollow glass microballoon of 3wt% at twin screw dedicated side spout place, processing temperature is set as follows:
170 ℃ in one district, 180 ℃ in two districts, 185 ℃ in three districts, 190 ℃ in four districts, 195 ℃ in five districts, 200 ℃ in six districts, 200 ℃ in seven districts, 190 ℃ in eight districts, 185 ℃ in nine districts, engine speed 150rpm
Comparative Examples 1 (current material):
The talcum powder of 10wt%, the maleic anhydride of 1.5wt%, the 77wt% Vestolen PP 7052,10wt%POE, the Masterbatch of 1wt% stirs 15min in the oxidation inhibitor adding stirrer of 0.5wt%, and processing temperature is set as follows:
170 ℃ in one district, 180 ℃ in two districts, 185 ℃ in three districts, 190 ℃ in four districts, 195 ℃ in five districts, 200 ℃ in six districts, 200 ℃ in seven districts, 190 ℃ in eight districts, 185 ℃ in nine districts, engine speed 150rpm
Embodiment and the contrast of Comparative Examples performance perameter
Can find out that from embodiment 1,2,3 and Comparative Examples 1 (current material) contrast each item performance of matrix material all has greatly improved behind adding nano imvite and the hollow glass microballoon, and the content of polynite each item performance index when 3wt% reach peak.
Above the present invention has been carried out exemplary description; Obviously the concrete realization of the present invention does not receive the restriction of aforesaid way; As long as the various improvement of having adopted method of the present invention design and technical scheme to carry out, or directly apply to other occasion without improvement, all within protection scope of the present invention.
Claims (9)
1. modified polypropylene composite material; It is characterized in that; According to quality proportioning blending ingredients, comprise the hollow glass microballoon of 40～90wt% Vestolen PP 7052,0～30wt% toughner, 1～5wt%, the nano imvite of 1～5wt%, the oxidation inhibitor of 0.3～0.5wt%, the Masterbatch of 1wt%, the compatilizer of 0.5～3wt%.
2. modified polypropylene composite material as claimed in claim 1 is characterized in that, said polypropylene material is HOPP and/or COPP.
3. according to claim 1 or claim 2 modified polypropylene composite material; It is characterized in that said toughner is one or more in the following polymers: ethylene-propylene-octene terpolymer, ethylene-propylene-butadiene terpolymer, styrene-butadiene copolymer, hydrogenant ethylene-butadiene-styrene multipolymer and propylene-ethylene graft copolymer.
4. like each described modified polypropylene composite material among the claim 1-3, it is characterized in that said hollow glass microballoon density is 0.125g/cc～0.60g/cc, softening temperature is 600 ℃, and ultimate compression strength is 250psi-18000psi.
5. like each described modified polypropylene composite material among the claim 1-4, it is characterized in that in the said nano imvite: smectite content is 96%～98%, and average wafer thickness is less than 25nm.
6. like each described modified polypropylene composite material among the claim 1-5, it is characterized in that said oxidation inhibitor is antioxidant 1010 and oxidation inhibitor 168 composite forming.
7. like each described modified polypropylene composite material among the claim 1-6, it is characterized in that said compatilizer is one or more in the following compatilizer: maleic anhydride, silane coupling agent, aluminic acid lipoprotein coupling agent and titanate coupling agent.
8. like the preparation method of the said modified polypropylene composite material of claim 1-7, it is characterized in that, adopt following steps:
(1) takes by weighing raw material by the quality proportioning;
(2) nano imvite, Vestolen PP 7052, compatilizer are mixed stirring 5min under impeller, again Vestolen PP 7052, toughner, oxidation inhibitor, Masterbatch are added stirrer and stir 10min, mixture is added in the twin screw extruder master feed hopper;
(3) dose hollow glass microballoon at twin screw side spout place;
(4) set twin screw extruder each warm area temperature and engine speed;
(5) extruding pelletization, dry pelletizing.
9. like the preparation method of the said modified polypropylene composite material of claim 8, it is characterized in that setting each warm area temperature of twin screw extruder and engine speed are in the step (4): 170 ℃ in a district; 180 ℃ in two districts, 185 ℃ in three districts, 190 ℃ in four districts; 195 ℃ in five districts, 200 ℃ in six districts, 200 ℃ in seven districts; 190 ℃ in eight districts, 185 ℃ in nine districts, engine speed 100～200rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011102790970A CN102336968A (en) | 2011-09-20 | 2011-09-20 | Modified polypropylene composite material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102790970A CN102336968A (en) | 2011-09-20 | 2011-09-20 | Modified polypropylene composite material and preparation method thereof |
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| CN102336968A true CN102336968A (en) | 2012-02-01 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105037954A (en) * | 2015-07-02 | 2015-11-11 | 金发科技股份有限公司 | Overpressure-resistant polypropylene thermal insulation material, preparation method and applications thereof |
| CN105482259A (en) * | 2016-01-15 | 2016-04-13 | 重庆市韵诚塑料防腐设备有限公司 | Anti-aging PPH (polypropylene homopolymer) material |
| CN105504512A (en) * | 2016-01-05 | 2016-04-20 | 苏州润佳工程塑料股份有限公司 | Shallow-sink-mark reinforced polypropylene material and preparing method thereof |
| CN106273021A (en) * | 2016-08-12 | 2017-01-04 | 北京汽车集团有限公司 | The preparation method of a kind of hollow core and hollow core and preparing the purposes of automobile structure |
| CN109749182A (en) * | 2017-11-01 | 2019-05-14 | 神华集团有限责任公司 | The composition of light accumulation type polyethylene, light accumulation type polythene material and its preparation method and application |
| US10385193B2 (en) | 2013-12-30 | 2019-08-20 | 3M Innovative Properties Company | Polyolefin composition including hollow glass microspheres and method of using the same |
| CN110358193A (en) * | 2019-08-22 | 2019-10-22 | 苏州润佳工程塑料股份有限公司 | A kind of polypropylene material of surface good attachment |
| CN110746691A (en) * | 2019-10-28 | 2020-02-04 | 贵州省材料产业技术研究院 | Modified polypropylene composite material for pipeline and preparation method and application thereof |
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| CN101775173A (en) * | 2010-02-25 | 2010-07-14 | 奇瑞汽车股份有限公司 | Polypropylene composite material and preparation method thereof |
| CN102108175A (en) * | 2009-12-25 | 2011-06-29 | 上海普利特复合材料股份有限公司 | Low-gloss high-rigidity polypropylene compound material and preparation method thereof |
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- 2011-09-20 CN CN2011102790970A patent/CN102336968A/en active Pending
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| CN101759923A (en) * | 2008-12-26 | 2010-06-30 | 上海杰事杰新材料股份有限公司 | Polypropylene composition for automobile bumper and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10385193B2 (en) | 2013-12-30 | 2019-08-20 | 3M Innovative Properties Company | Polyolefin composition including hollow glass microspheres and method of using the same |
| CN105037954A (en) * | 2015-07-02 | 2015-11-11 | 金发科技股份有限公司 | Overpressure-resistant polypropylene thermal insulation material, preparation method and applications thereof |
| CN105037954B (en) * | 2015-07-02 | 2018-05-18 | 金发科技股份有限公司 | A kind of pressure-resistant polypropylene thermal insulation material and its preparation method and application |
| CN105504512A (en) * | 2016-01-05 | 2016-04-20 | 苏州润佳工程塑料股份有限公司 | Shallow-sink-mark reinforced polypropylene material and preparing method thereof |
| CN105482259A (en) * | 2016-01-15 | 2016-04-13 | 重庆市韵诚塑料防腐设备有限公司 | Anti-aging PPH (polypropylene homopolymer) material |
| CN106273021A (en) * | 2016-08-12 | 2017-01-04 | 北京汽车集团有限公司 | The preparation method of a kind of hollow core and hollow core and preparing the purposes of automobile structure |
| CN109749182A (en) * | 2017-11-01 | 2019-05-14 | 神华集团有限责任公司 | The composition of light accumulation type polyethylene, light accumulation type polythene material and its preparation method and application |
| CN110358193A (en) * | 2019-08-22 | 2019-10-22 | 苏州润佳工程塑料股份有限公司 | A kind of polypropylene material of surface good attachment |
| CN110746691A (en) * | 2019-10-28 | 2020-02-04 | 贵州省材料产业技术研究院 | Modified polypropylene composite material for pipeline and preparation method and application thereof |
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