CN105440549A - Scratch-resistant super-toughness automotive interior polypropylene material and preparation method thereof - Google Patents
Scratch-resistant super-toughness automotive interior polypropylene material and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a scratch-resistant super-toughness automotive interior polypropylene material. The scratch-resistant super-toughness automotive interior polypropylene material comprises, by weight, 100 parts of polypropylene, 10-80 parts of polybutylene, 10-80 parts of an ethylene-octene block copolymer, 1-15 parts of a cycloolefin copolymer, 0-50 parts of an inorganic filler, 2-5 parts of a lubricant and 0.2-0.6 parts of an antioxidant. The invention also discloses a preparation method of the polypropylene material. The preparation method mainly comprises high-speed mixing and melt extrusion. Compared with the existing automotive interior material, the polypropylene material has better wear resistance and scratch resistance and improves integrated performances by 20% or more on the premise of no change of a preparation cost.
Description
Technical field
The present invention relates to polymer modification field, particularly relate to a kind of scrape resistant, ultra-tough automotive trim polypropylene material and preparation method thereof.
Background technology
Modified polypropene another name modified epoxy (ModifiedPropylenePolymer) is by polypropylene and multiple organic and inorganic material, refine through special compounding technology and form, it is widely used in the industry-by-industries such as chemical industry, material, building, closely bound up with daily life.
At present in modified polypropene industry, the toughness how increasing modified polypropylene material is a very large technical barrier.The toughened polypropylene composite of main flow is ethylene-octene random copolymers, and ethylene-octene random copolymers toughening effect is good, and cost performance is high, is therefore widely used in polypropylene modification industry, especially in automobile polypropylene modification material.But the fusing point of ethylene-octene random copolymers is lower, high to manufacture process requirement, although and with this polypropylene composite material toughness prepared very well, its over-all properties is lower.So the toughness substituted ethylene-octene random copolymers finding a kind of new paragon increase polypropylene composite material is toughness reinforcing, is need the technical problem of solution badly to improve polypropylene composite material over-all properties.
, also it is worth mentioning that, the scraping and wiping resistance performance of current automotive trim polypropylene material is not very strong, so the scratch resistance increasing polypropylene composite material is also very important meanwhile.
Inquired about by related data and experimental studies have found that cycloolefin analog copolymer has good scratch resistance, high strength, high-modulus.Cycloolefin analog copolymer is that double-heptene (norbornylene) monomer and vinyl monomer under metalloscene catalyst effect, copolymerization occur and obtain, and is called COC material in general industry.There is following characteristic: (1) density is little, about lower by 10% than PMMA and PC, be conducive to goods lightweight; (2) saturated water absorption is little, and COC water-intake rate, far below PMMA, can not produce because of the impact causing physical property to decline that absorbs water; (3) due to containing polarity and the little monomer of anisotropy, be thus armorphous transparent material (transmittance can reach more than 91%), degree of birefringence is little; (4) belong to high heat resistance transparent resin glass temperature and reach 140-170 DEG C, second-order transition temperature is Heat-tolerant index (5) the easily injection molding of amorphous polymer; (6) good mechanical performance, tensile strength, modular ratio PC is high; (7) excellent replicability, therefore quality of item is high; (8) specific inductivity is low, and particularly high frequency performance is good, is thermoplastics dielectric performance best material; (9) scuff resistance is good, and COC pencil hardness is close with PMMA, and scuff resistance is an important performance indexes of optical material; (10) COC molecular side chain has polar group, with inorganic, organic materials cementability is good, be easy to sealing.COC material main application is as follows: optical lens, optics sound transmitter, polygon mirror, angle touch photoconduction tabula rasa, optical semiconductor before plate protective membrane, DVD video disc base material, giant display, backlight guide plate, miniscope.
Summary of the invention
Object of the present invention, a kind of scrape resistant, ultra-tough automotive trim polypropylene material is provided exactly in order to solve the problem, this automotive trim polypropylene material is compared with traditional technology, the wear resistance of its material enhances, the scratch resistance of material improves, further, under the prerequisite that manufacturing cost is suitable, its over-all properties can promote more than 20 percent.
Another object of the present invention also there are provided the preparation method of a kind of scrape resistant, ultra-tough automotive trim polypropylene material.
For achieving the above object, technical scheme of the present invention is implemented as follows:
A kind of scrape resistant of the present invention, ultra-tough automotive trim polypropylene material, comprise following component and weight part thereof: polypropylene 100 parts, polybutene 10-80 part, ethylene-octene segmented copolymer 10-80 part, cycloolefin analog copolymer 1-15 part, mineral filler 0-50 part, lubricant 2-5 part, oxidation inhibitor 0.2-0.6 part.
Above-mentioned a kind of scrape resistant, ultra-tough automotive trim polypropylene material, wherein, described polypropylene is block copolymer polypropylene, 230 DEG C, under the test condition of 2.16kg, its melting index is 10-110g/10min.
Above-mentioned a kind of scrape resistant, ultra-tough automotive trim polypropylene material, is characterized in that, described cycloolefin analog copolymer under metalloscene catalyst effect, copolyreaction occurs by double-heptene monomer and vinyl monomer to prepare.
Above-mentioned a kind of scrape resistant, ultra-tough automotive trim polypropylene material, wherein, the weight part of described polybutene is preferably 25-55 part, and the weight part of described ethylene-octene segmented copolymer is preferably 25-55 part, and the weight part of cycloolefin analog copolymer is preferably 3-8 part.
Above-mentioned a kind of scrape resistant, ultra-tough automotive trim polypropylene material, wherein, described mineral filler is selected from least one in calcium carbonate, barium sulfate, glass microballon and talcum powder.
Above-mentioned a kind of scrape resistant, ultra-tough automotive trim polypropylene material, wherein, described lubricant is mixed by white oil and stearate, and described stearate is calcium stearate, Zinic stearas or Magnesium Stearate.
Above-mentioned a kind of scrape resistant, ultra-tough automotive trim polypropylene material, wherein, described oxidation inhibitor is mixed by Hinered phenols antioxidant and phosphite ester kind antioxidant.
Present invention also offers the preparation method of a kind of scrape resistant, ultra-tough automotive trim polypropylene material, the step of preparation method is as follows: polypropylene 100 parts, polybutene 10-80 part, ethylene-octene segmented copolymer 10-80 part, cycloolefin analog copolymer 1-15 part, mineral filler 0-50 part, lubricant 2-5 part, oxidation inhibitor 0.2-0.6 part.
Step 2: polypropylene, polybutene, ethylene-octene segmented copolymer, cycloolefin analog copolymer, lubricant, oxidation inhibitor are added in high-speed mixer, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 3: mineral filler is added in high-speed mixer, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 4: the raw material of mixing is placed in twin screw extruder through melt extruding, granulation, drying, cooling, dress bag, described twin screw extruder is divided into ten regions from feeding section to head, from first area to the temperature in the tenth region be followed successively by 170-180 DEG C, 200-220 DEG C, 200-220 DEG C, 210-220 DEG C, 210-220 DEG C, 205-225 DEG C, 205-225 DEG C, 205-225 DEG C, 200-215 DEG C, 200-215 DEG C.
The preparation method of above-mentioned a kind of scrape resistant, ultra-tough automotive trim polypropylene material, wherein, in described step 4, the screw diameter of twin screw extruder is 42-75mm, and length-to-diameter ratio is at 40-60.
Beneficial effect of the present invention is as follows:
(1) by using polybutene tenacity-increased profax, the impelling strength of polypropylene composite material and elongation at break is improved and the wear resisting property that utilizes polybutene good improves polyacrylic wear resistance;
(2) ethylene-octene segmented copolymer is utilized to substitute traditional ethylene-octene random copolymers tenacity-increased profax, the final obtained polypropylene composite material over-all properties containing ethylene-octene segmented copolymer is than the polypropylene composite material height about more than 20% containing ethylene-octene random copolymers, and both prices are suitable;
(3) utilize cycloolefin analog copolymer and the good consistency of polypropylene and self good scratch resistance, over-all properties that high strength, high-modulus improve polypropylene composite material further.The polypropylene composite material of final obtained excellent combination property.
Embodiment
Below in conjunction with embodiment, the invention will be further described, provides 3 comparative examples and 6 embodiments altogether.
Raw-material specifying information involved in comparative example and embodiment is as follows:
Polypropylene: model: BX3920 (melting index 110), producer: Korea S SK; Model: AZ191 (melting index 28), producer: Singapore TPC; Model: K9010 (melting index 10), producer: Taiwan chemistry.
Polybutene: model: 9217M, producer: Li Ande Basel; Model: 0150M, producer: Li Ande Basel.
Cycloolefin analog copolymer (hereinafter referred to as COC material): model: TOPAS6015, producer: Polyplastics.
Ethylene-octene segmented copolymer: model: 9000, producer: DOW Chemical; Model: 9007, producer: DOW Chemical; Model: 9507, producer: DOW Chemical.
Ethylene-octene random copolymers: model: 8150, producer: DOW Chemical.
Mineral filler: talcum powder model: AH51210, producer: Liaoning Ai Hai; Calcium carbonate model: LD-1000C, producer: Rieter ultra micro; Glass microballon model: 2500GP, producer: Shanghai dispatch from foreign news agency; Barium sulfate model: BSM-M, producer: Guangzhou collection is beautiful.
Oxidation inhibitor: Hinered phenols model: 1010, producer: Yixing City angel synthetic chemistry; Phosphorous acid esters model: 168, producer: Yixing City angel synthetic chemistry.
Lubricant: white oil model: white oil 70#, producer: U.S.'s AVT; Calcium stearate model: BS-3818, producer: the safe chemical industry in Huaming; Zinic stearas model: BS-2818, producer: the safe chemical industry in Huaming; Magnesium Stearate model: BS-5818, producer: the safe chemical industry in Huaming.
Comparative example 1
Raw material is prepared: polypropylene 100 parts (each 50 parts of model BX3920 and model AZ191) according to following component and weight part, ethylene-octene segmented copolymer 15 parts (model 9000), COC3 part, talcum powder 30 parts, 8 parts, calcium carbonate, white oil 1.3 parts, Zinic stearas 0.7 part, Hinered phenols antioxidant 0.1 part and phosphite ester kind antioxidant 0.3 part.Subsequently, by polypropylene, ethylene-octene segmented copolymer, COC, white oil, Zinic stearas, Hinered phenols antioxidant and phosphite ester kind antioxidant put into high-speed mixer mixing after 3-5 minute, add talcum powder and calcium carbonate again, remix 3-5 minute, high-speed mixer mixing velocity is 200-300 rev/min.Mixed material add in twin screw extruder carry out melt extruding, granulation, drying, cooling, dress bag.
Comparative example 2
Raw material is prepared: polypropylene 100 parts (each 50 parts of model BX3920 and model AZ191) according to following component and weight part, polybutene 30 parts (model 9217M), ethylene-octene random copolymers 15 parts, COC3 part, talcum powder 30 parts, 8 parts, calcium carbonate, white oil 1.3 parts, Zinic stearas 0.7 part, Hinered phenols antioxidant 0.1 part and phosphite ester kind antioxidant 0.3 part.Subsequently, by polypropylene, polybutene, ethylene-octene random copolymers, COC, white oil, Zinic stearas, Hinered phenols antioxidant and phosphite ester kind antioxidant put into high-speed mixer mixing after 3-5 minute, add talcum powder and calcium carbonate again, remix 3-5 minute, high-speed mixer mixing velocity is 200-300 rev/min.Mixed material add in twin screw extruder carry out melt extruding, granulation, drying, cooling, dress bag.
Comparative example 3
Raw material is prepared: polypropylene 100 parts (each 50 parts of model BX3920 and model AZ191) according to following component and weight part, polybutene 30 parts (model 9217M), ethylene-octene segmented copolymer 15 parts (model 9000), talcum powder 30 parts, 8 parts, calcium carbonate, white oil 1.3 parts, Zinic stearas 0.7 part, Hinered phenols antioxidant 0.1 part and phosphite ester kind antioxidant 0.3 part.Subsequently, by polypropylene, polybutene, ethylene-octene segmented copolymer, white oil, Zinic stearas, Hinered phenols antioxidant and phosphite ester kind antioxidant put into high-speed mixer mixing after 3-5 minute, add talcum powder and calcium carbonate again, remix 3-5 minute, high-speed mixer mixing velocity is 200-300 rev/min.Mixed material add in twin screw extruder carry out melt extruding, granulation, drying, cooling, dress bag.
Embodiment 1
Step 1: prepare raw material according to following component and weight part: polypropylene 100 parts (each 50 parts of model BX3920 and model AZ191), polybutene 30 parts (model 9217M), ethylene-octene segmented copolymer 15 parts (model 9000), COC3 part, talcum powder 30 parts, 8 parts, calcium carbonate, white oil 1.3 parts, Zinic stearas 0.7 part, Hinered phenols antioxidant 0.1 part and phosphite ester kind antioxidant 0.3 part;
Step 2: by polypropylene, polybutene, ethylene-octene segmented copolymer, COC, white oil, Zinic stearas, Hinered phenols antioxidant and phosphite ester kind antioxidant, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 3: talcum powder and calcium carbonate are added in high-speed mixer, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 4: the raw material of mixing is placed in twin screw extruder through melt extruding, granulation, drying, cooling, dress bag, described twin screw extruder is divided into ten regions from feeding section to head, from first area to the temperature in the tenth region be followed successively by 170-180 DEG C, 200-220 DEG C, 200-220 DEG C, 210-220 DEG C, 210-220 DEG C, 205-225 DEG C, 205-225 DEG C, 205-225 DEG C, 200-215 DEG C, 200-215 DEG C.
Embodiment 2
Step 1: prepare raw material according to following component and weight part: polypropylene 100 parts (26 parts of model BX3920,74 parts of model K9010), polybutene 10 parts (model 0150M), ethylene-octene segmented copolymer 10 parts (model 9007), COC1 part, white oil 1 part, calcium stearate 1 part, Hinered phenols antioxidant 0.1 part and phosphite ester kind antioxidant 0.1 part;
Step 2: by polypropylene, polybutene, ethylene-octene segmented copolymer, COC, white oil, calcium stearate, Hinered phenols antioxidant and phosphite ester kind antioxidant, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 3: the raw material of mixing is placed in twin screw extruder through melt extruding, granulation, drying, cooling, dress bag, described twin screw extruder is divided into ten regions from feeding section to head, from first area to the temperature in the tenth region be followed successively by 170-180 DEG C, 200-220 DEG C, 200-220 DEG C, 210-220 DEG C, 210-220 DEG C, 205-225 DEG C, 205-225 DEG C, 205-225 DEG C, 200-215 DEG C, 200-215 DEG C.
Embodiment 3
Step 1: prepare raw material according to following component and weight part: polypropylene 100 parts (26 parts of model BX3920,74 parts of model K9010), polybutene 80 parts (model 0150M), ethylene-octene segmented copolymer 80 parts (model 9007), COC15 part, talcum powder 50 parts, white oil 2 parts, Magnesium Stearate 3 parts, Hinered phenols antioxidant 0.23 part and phosphite ester kind antioxidant 0.37 part;
Step 2: by polypropylene, polybutene, ethylene-octene segmented copolymer, COC, white oil, Magnesium Stearate, Hinered phenols antioxidant and phosphite ester kind antioxidant, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 3: talcum powder is added in high-speed mixer, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 4: the raw material of mixing is placed in twin screw extruder through melt extruding, granulation, drying, cooling, dress bag, described twin screw extruder is divided into ten regions from feeding section to head, from first area to the temperature in the tenth region be followed successively by 170-180 DEG C, 200-220 DEG C, 200-220 DEG C, 210-220 DEG C, 210-220 DEG C, 205-225 DEG C, 205-225 DEG C, 205-225 DEG C, 200-215 DEG C, 200-215 DEG C.
Embodiment 4
Step 1: prepare raw material according to following component and weight part: polypropylene 100 parts (26 parts of model BX3920,74 parts of model K9010), polybutene 25 parts (model 0150M), ethylene-octene segmented copolymer 25 parts (model 9507), COC3 part, 13 parts, calcium carbonate, glass microballon 18 parts, 10 parts, barium sulfate, white oil 1.2 parts, calcium stearate 2 parts, Hinered phenols antioxidant 0.21 part and phosphite ester kind antioxidant 0.23 part;
Step 2: by polypropylene, polybutene, ethylene-octene segmented copolymer, COC, white oil, calcium stearate, Hinered phenols antioxidant and phosphite ester kind antioxidant, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 3: calcium carbonate, glass microballon and barium sulfate are added in high-speed mixer, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 4: the raw material of mixing is placed in twin screw extruder through melt extruding, granulation, drying, cooling, dress bag, described twin screw extruder is divided into ten regions from feeding section to head, from first area to the temperature in the tenth region be followed successively by 170-180 DEG C, 200-220 DEG C, 200-220 DEG C, 210-220 DEG C, 210-220 DEG C, 205-225 DEG C, 205-225 DEG C, 205-225 DEG C, 200-215 DEG C, 200-215 DEG C.
Embodiment 5
Step 1: prepare raw material according to following component and weight part: polypropylene 100 parts (26 parts of model BX3920,74 parts of model K9010), polybutene 55 parts (model 0150M), ethylene-octene segmented copolymer 55 parts (model 9507), COC8 part, talcum powder 27 parts, 20 parts, calcium carbonate, white oil 1.2 parts, calcium stearate 2 parts, Hinered phenols antioxidant 0.22 part and phosphite ester kind antioxidant 0.25 part;
Step 2: by polypropylene, polybutene, ethylene-octene segmented copolymer, COC, white oil, calcium stearate, Hinered phenols antioxidant and phosphite ester kind antioxidant, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 3: talcum powder and calcium carbonate are added in high-speed mixer, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 4: the raw material of mixing is placed in twin screw extruder through melt extruding, granulation, drying, cooling, dress bag, described twin screw extruder is divided into ten regions from feeding section to head, from first area to the temperature in the tenth region be followed successively by 170-180 DEG C, 200-220 DEG C, 200-220 DEG C, 210-220 DEG C, 210-220 DEG C, 205-225 DEG C, 205-225 DEG C, 205-225 DEG C, 200-215 DEG C, 200-215 DEG C.
Embodiment 6
Step 1: prepare raw material according to following component and weight part: polypropylene 100 parts (model AZ191), polybutene 34 parts (14 parts of model 9217M and 20 parts of model 0150M), ethylene-octene segmented copolymer 34 parts (12 parts of model 9000,12 parts of model 9007 and model 9507 10 parts), COC6.6 part, talcum powder 12 parts, glass microballon 10 parts, 13 parts, barium sulfate, white oil 1.1 parts, Zinic stearas 2.1 parts, Hinered phenols antioxidant 0.17 part and phosphite ester kind antioxidant 0.22 part;
Step 2: by polypropylene, polybutene, ethylene-octene segmented copolymer, COC, white oil, Zinic stearas, Hinered phenols antioxidant and phosphite ester kind antioxidant, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 3: talcum powder, glass microballon and barium sulfate are added in high-speed mixer, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 4: the raw material of mixing is placed in twin screw extruder through melt extruding, granulation, drying, cooling, dress bag, described twin screw extruder is divided into ten regions from feeding section to head, from first area to the temperature in the tenth region be followed successively by 170-180 DEG C, 200-220 DEG C, 200-220 DEG C, 210-220 DEG C, 210-220 DEG C, 205-225 DEG C, 205-225 DEG C, 205-225 DEG C, 200-215 DEG C, 200-215 DEG C.
The polypropylene material in the present invention can be obtained through above-mentioned operation, also obtained the polypropylene material in comparative example simultaneously, by test, obtain the test data of following table.During following table test, density is tested according to ISO1183-1; Tensile property is tested according to ISO37, and draw speed is 50mm/min; Bending property is tested according to ISO178, and rate of bending is 2mm/min; Izod notched impact is tested according to ISO180; Scraping and wiping resistance performance is tested according to PV3952 " test of the plastics inside gadget scratch resistant " standard of Shanghai Volkswagen, wherein uses the load of 10N, the result test size of △ L before and after color difference meter test experiments.
By the test result of upper table, three advantages of the present invention can be seen clearly:
The first, by using polybutene tenacity-increased profax, improve the impelling strength of polypropylene composite material and elongation at break and the wear resisting property that utilizes polybutene good improves polyacrylic wear resistance.
Second, ethylene-octene segmented copolymer is utilized to substitute traditional ethylene-octene random copolymers tenacity-increased profax, the final obtained polypropylene composite material over-all properties containing ethylene-octene segmented copolymer is than the polypropylene composite material height about more than 20% containing ethylene-octene random copolymers, and both prices are suitable.
3rd, utilize COC material and the good consistency of polypropylene and self good scratch resistance, over-all properties that high strength, high-modulus improve polypropylene composite material further.The polypropylene composite material of final obtained excellent combination property.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (9)
1. scrape resistant, a ultra-tough automotive trim polypropylene material, is characterized in that, comprise following component and weight part thereof:
2. a kind of scrape resistant as claimed in claim 1, ultra-tough automotive trim polypropylene material, is characterized in that, described polypropylene is block copolymer polypropylene, 230 DEG C, under the test condition of 2.16kg, its melting index is 10-110g/10min.
3. a kind of scrape resistant as claimed in claim 1, ultra-tough automotive trim polypropylene material, is characterized in that, described cycloolefin analog copolymer under metalloscene catalyst effect, copolyreaction occurs by double-heptene monomer and vinyl monomer to prepare.
4. a kind of scrape resistant as claimed in claim 1, ultra-tough automotive trim polypropylene material, it is characterized in that, the weight part of described polybutene is preferably 25-55 part, and the weight part of described ethylene-octene segmented copolymer is preferably 25-55 part, and the weight part of cycloolefin analog copolymer is preferably 3-8 part.
5. a kind of scrape resistant as claimed in claim 1, ultra-tough automotive trim polypropylene material, it is characterized in that, described mineral filler is selected from least one in calcium carbonate, barium sulfate, glass microballon and talcum powder.
6. a kind of scrape resistant as claimed in claim 1, ultra-tough automotive trim polypropylene material, it is characterized in that, described lubricant is mixed by white oil and stearate, and described stearate is calcium stearate, Zinic stearas or Magnesium Stearate.
7. a kind of scrape resistant as claimed in claim 1, ultra-tough automotive trim polypropylene material, it is characterized in that, described oxidation inhibitor is mixed by Hinered phenols antioxidant and phosphite ester kind antioxidant.
8. a preparation method for scrape resistant as claimed in claim 1, ultra-tough automotive trim polypropylene material, it is characterized in that, the step of preparation method is as follows:
Step 1: prepare raw material according to following component and weight part:
Step 2: polypropylene, polybutene, ethylene-octene segmented copolymer, cycloolefin analog copolymer, lubricant, oxidation inhibitor are added in high-speed mixer, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 3: mineral filler is added in high-speed mixer, mixing velocity is 200-300 rev/min, and mixing time is 3-5 minute;
Step 4: the raw material of mixing is placed in twin screw extruder through melt extruding, granulation, drying, cooling, dress bag, described twin screw extruder is divided into ten regions from feeding section to head, from first area to the temperature in the tenth region be followed successively by 170-180 DEG C, 200-220 DEG C, 200-220 DEG C, 210-220 DEG C, 210-220 DEG C, 205-225 DEG C, 205-225 DEG C, 205-225 DEG C, 200-215 DEG C, 200-215 DEG C.
9. the preparation method of a kind of scrape resistant as claimed in claim 8, ultra-tough automotive trim polypropylene material, is characterized in that, in described step 4, the screw diameter of twin screw extruder is 42-75mm, and length-to-diameter ratio is at 40-60.
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| CN107383583A (en) * | 2017-09-15 | 2017-11-24 | 广州市合诚化学有限公司 | A kind of outer cover material of the low opening force of high rigidity and preparation method and application |
| CN107936375A (en) * | 2017-12-08 | 2018-04-20 | 广东技塑新材料股份有限公司 | Low smell sterilization fretting map exempts from spray coating polypropylene composite material and preparation method thereof |
| CN112321948A (en) * | 2020-11-25 | 2021-02-05 | 江苏金发科技新材料有限公司 | Silica aerogel-polypropylene light heat-insulating material and preparation method thereof |
| CN114230927A (en) * | 2021-12-31 | 2022-03-25 | 金发科技股份有限公司 | Conductive thermoplastic resin composition and preparation method and application thereof |
| CN116023789A (en) * | 2023-02-06 | 2023-04-28 | 江西广源化工有限责任公司 | High-wear-resistance damping material and preparation method and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1176259A (en) * | 1996-08-16 | 1998-03-18 | 出光石油化学株式会社 | Polypropylene series resin and its composition |
| US20080287614A1 (en) * | 2007-05-15 | 2008-11-20 | Sonoco Development, Inc. | Polypropylene-Based Polymer Blend of Enhanced Melt Strength |
| CN101501127A (en) * | 2006-08-04 | 2009-08-05 | 埃克森美孚化学专利公司 | Polymer compositions comprising cyclic olefin copolymers and polyolefin modifiers |
| CN102774107A (en) * | 2012-08-13 | 2012-11-14 | 广东万事杰塑料科技有限公司 | Multilayer composite membrane, multilayer composite board and preparation method thereof |
| CN103554673A (en) * | 2013-10-25 | 2014-02-05 | 天津金发新材料有限公司 | Toughened and modified pentatricopeptide repeats (PPR) extrusion pipe material and preparation method thereof |
| CN103865177A (en) * | 2012-12-13 | 2014-06-18 | 上海金发科技发展有限公司 | Special polypropylene composite material for automobile bumper and preparation method thereof |
-
2015
- 2015-12-14 CN CN201510929042.8A patent/CN105440549B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1176259A (en) * | 1996-08-16 | 1998-03-18 | 出光石油化学株式会社 | Polypropylene series resin and its composition |
| CN101501127A (en) * | 2006-08-04 | 2009-08-05 | 埃克森美孚化学专利公司 | Polymer compositions comprising cyclic olefin copolymers and polyolefin modifiers |
| US20080287614A1 (en) * | 2007-05-15 | 2008-11-20 | Sonoco Development, Inc. | Polypropylene-Based Polymer Blend of Enhanced Melt Strength |
| CN102774107A (en) * | 2012-08-13 | 2012-11-14 | 广东万事杰塑料科技有限公司 | Multilayer composite membrane, multilayer composite board and preparation method thereof |
| CN103865177A (en) * | 2012-12-13 | 2014-06-18 | 上海金发科技发展有限公司 | Special polypropylene composite material for automobile bumper and preparation method thereof |
| CN103554673A (en) * | 2013-10-25 | 2014-02-05 | 天津金发新材料有限公司 | Toughened and modified pentatricopeptide repeats (PPR) extrusion pipe material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 陈鹏等: "PP/OBC共混材料的性能", 《塑料》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383583A (en) * | 2017-09-15 | 2017-11-24 | 广州市合诚化学有限公司 | A kind of outer cover material of the low opening force of high rigidity and preparation method and application |
| CN107383583B (en) * | 2017-09-15 | 2020-10-13 | 广州市合诚化学有限公司 | Outer cover material with high rigidity and low opening force, and preparation method and application thereof |
| CN107936375A (en) * | 2017-12-08 | 2018-04-20 | 广东技塑新材料股份有限公司 | Low smell sterilization fretting map exempts from spray coating polypropylene composite material and preparation method thereof |
| CN112321948A (en) * | 2020-11-25 | 2021-02-05 | 江苏金发科技新材料有限公司 | Silica aerogel-polypropylene light heat-insulating material and preparation method thereof |
| CN114230927A (en) * | 2021-12-31 | 2022-03-25 | 金发科技股份有限公司 | Conductive thermoplastic resin composition and preparation method and application thereof |
| CN114230927B (en) * | 2021-12-31 | 2023-12-26 | 金发科技股份有限公司 | Conductive thermoplastic resin composition and preparation method and application thereof |
| CN116023789A (en) * | 2023-02-06 | 2023-04-28 | 江西广源化工有限责任公司 | High-wear-resistance damping material and preparation method and application thereof |
| CN116023789B (en) * | 2023-02-06 | 2024-03-19 | 江西广源化工有限责任公司 | High-wear-resistance damping material and preparation method and application thereof |
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