CN105462074A - High-glossiness anti-scraping rapidly-formed polyolefin material - Google Patents
High-glossiness anti-scraping rapidly-formed polyolefin material Download PDFInfo
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- CN105462074A CN105462074A CN201510929024.XA CN201510929024A CN105462074A CN 105462074 A CN105462074 A CN 105462074A CN 201510929024 A CN201510929024 A CN 201510929024A CN 105462074 A CN105462074 A CN 105462074A
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- high light
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a high-glossiness anti-scraping rapidly-formed polyolefin material which comprises, by weight parts, 20-90 parts of polyolefin A, 0-50 parts of packing, 0.1-1 part of antioxidant, 0-1 part of nucleating agent, 0.1-1 part of lubricant and10-80 parts of master batch. The master batch is formed by performing extrusion pelletization on, by weight parts, 10-90 parts of polyolefin B, 1-10 parts of nucleating agent, 10-90 parts of heat conducting agent and 10-90 parts of packing. The high-glossiness anti-scraping rapidly-formed polyolefin material has the advantages of being high in glossiness, resistant to scraping and short in molding cycle.
Description
Technical field
The present invention relates to field of polymer technology, particularly one high light scrape resistant rapid shaping polyolefine material.
Background technology
Polypropylene (PP) is one of development ground plastics variety the most rapidly in Plastics Industry, have that mechanical property is good, light specific gravity, nontoxic, easy processing, the advantage such as corrosion-resistant, and raw material sources are wide, cheap, be used widely in fields such as household electrical appliances, automobile and packagings.The competition of current polypropylene field is very fierce, needs the mode seeking to reduce costs.
In household electrical appliances Application Areas, polyolefin products especially polypropylene (PP) is applied widely, but also there is the shortcomings such as heat-resisting deficiency, dimensional contraction rate is large, shaping cycle long, intensity is lower in a particular application in pure PP resin, conventional method of modifying is filling-modified, but the selection of filler and addition are limited, filler must be selected targetedly according to needing of material, more economical filler can not be selected simply, addition also has specified range, otherwise can not meet the requirement of material property.
The polypropylene of high gloss is in field of household appliances, and particularly small household appliances industry has very large market potential, and small household electrical appliance is a lot of to appearance requirement such as glossiness.Meanwhile, small household electrical appliance contacts more product in our daily life, and the long-time outward appearance that uses must be affected, and has therefore just had higher requirement to the scraping and wiping resistance performance of material.
Small household appliances product is in the process of injection moulding, and because the polyolefine materials such as polypropylene are all crystalline material, in order to ensure the stability of end article compact dimensions, shaping cycle is generally longer, causes the problems such as cost raising.
Summary of the invention
Object of the present invention, provide a kind of high light scrape resistant rapid shaping polyolefine material exactly to solve the problem, this material has the short feature of high glossiness, scrape resistant and shaping cycle.
For achieving the above object, technical scheme of the present invention is implemented as follows:
One of the present invention high light scrape resistant rapid shaping polyolefine material, comprises following component and weight part thereof:
Described master batch is formed by the component extruding pelletization of following weight part:
Above-mentioned one high light scrape resistant rapid shaping polyolefine material, wherein, described polyolefin A comprises at least one in following component and its weight part is as follows:
Above-mentioned one high light scrape resistant rapid shaping polyolefine material, wherein, described polyolefine B comprises at least one in following component and its weight part is as follows:
Above-mentioned one high light scrape resistant rapid shaping polyolefine material, wherein, the Shore A hardness of described polyolefin elastomer is 20-80.
Above-mentioned one high light scrape resistant rapid shaping polyolefine material, wherein, described filler is at least one that comprises in following component and its weight part is as follows:
Barium sulfate powder 10-90 part;
Calcium carbonate powder 10-50 part;
Talcum powder 10-50 part;
Described barium sulfate powder, calcium carbonate powder and talcous particle diameter are 1-100 μm.
Above-mentioned one high light scrape resistant rapid shaping polyolefine material, wherein, described oxidation inhibitor is at least one in phosphite ester kind antioxidant and Hinered phenols antioxidant.
Above-mentioned one high light scrape resistant rapid shaping polyolefine material, wherein, described nucleator is at least one in glucitols, phosphoric acid ester, metal carboxylate and amides nucleator.
Above-mentioned one high light scrape resistant rapid shaping polyolefine material, wherein, described lubricant is at least one in stearic acid, amides and erucicamide series lubricant agent.
Above-mentioned one high light scrape resistant rapid shaping polyolefine material, wherein, described thermal conducting agent is at least one in nanometer aluminium powder, nano-metal-oxide, nano metal nitride and nano-carbide.
Above-mentioned one high light scrape resistant rapid shaping polyolefine material, wherein, described nano-metal-oxide is at least one in aluminum oxide, magnesium oxide, zinc oxide and silicon-dioxide; Described nano metal nitride is at least one in aluminium nitride, boron nitride, silicon nitride.
Beneficial effect of the present invention is as follows:
In polyolefine material, add the master batch being added with nucleator and thermal conducting agent, improve the Tc of polyolefin products after adding, product surface hardness improves scraping and wiping resistance performance and promotes, and shortens shaping cycle, enhances productivity, and then reaches the effect of falling this.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Starting material used by following embodiment are:
Homo-polypropylene 1 (homopolymerization PP 1): melt flow rate (MFR) (MFR) is 30g/10min (230 DEG C, 2.16kg), and density is 0.9g/cm
3.
Homo-polypropylene 2 (homopolymerization PP 2): melt flow rate (MFR) (MFR) is 15g/10min (230 DEG C, 2.16kg), and density is 0.9g/cm
3.
Poly-n-butene (PB-1): melt flow rate (MFR) (MFR) is 2g/10min (190 DEG C, 2.16kg), and density 0.9 is g/cm
3.
High density polyethylene(HDPE) (HDPE): melt flow rate (MFR) (MFR) is 10g/10min (190 DEG C, 2.16kg), and density 0.93 is g/cm
3.
Co-polypropylene 1 (copolymerization PP1): melt flow rate (MFR) (MFR) is 30g/10min (230 DEG C, 2.16kg), and density is 0.89g/cm
3.
Co-polypropylene 2 (copolymerization PP2): melt flow rate (MFR) (MFR) is 15g/10min (230 DEG C, 2.16kg), density 0.89g/cm
3.
The rare multipolymer of ethene-Xin (POE): melt flow rate (MFR) (MFR) is 5g/10min (230 DEG C, 2.16kg).
Barium sulfate powder: particle diameter is μm that manufacturer is Zhengzhou Le Kang Chemicals company limited at 1-5.
Aryl phosphate ester salt nucleator: model TMP-5, manufacturer is the safe chemical materials company limited in Huaming, Zhongshan city.
Antioxidant 1010: manufacturer is bright Chemical Co., Ltd. of Nanjing Holley.
Irgasfos 168: manufacturer is bright Chemical Co., Ltd. of Nanjing Holley.
Calcium stearate: manufacturer is the safe chemical materials company limited in Huaming, Zhongshan city.
Nanometer silicon carbide: manufacturer is the prompt innovative material Science and Technology Ltd. in Xuzhou.
Master batch: by 30 parts of homopolymerization PP, 1,20 parts of POE, 40 parts of process whites, 10 parts of nanometer silicon carbides, and 1 portion of aryl phosphate ester salt nucleator, fully mix extruding pelletization through twin screw extruder and obtain.
Embodiment 1-4
| Starting material | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Homopolymerization pp1 | 24.5 parts | 19.5 parts | ||
| Homopolymerization pp2 | 24.5 parts | 19.5 parts | ||
| Copolymerization PP1 | 25 parts | 20 parts | ||
| Copolymerization PP2 | 25 parts | 20 parts | ||
| Master batch | 50 parts | 50 parts | 60 parts | 60 parts |
| Antioxidant 1010 | 0.1 part | 0.1 part | 0.1 part | 0.1 part |
| Irgasfos 168 | 0.2 part | 0.2 part | 0.2 part | 0.2 part |
| Calcium stearate | 0.2 part | 0.2 part | 0.2 part | 0.2 part |
After above component fully being mixed in high mixer, through twin screw extruder extruding pelletization, obtain product.The product obtained is carried out related experiment test, and Elongation test presses GB/T1040 test, and notch shock presses GB/T1843 test, and ball pressure temperature presses GB/T5169.21 test.What test obtained the results are shown in following table:
Embodiment 5-8
| Starting material | Embodiment 5 | Embodiment 6 | Embodiment 7 | Embodiment 8 |
| Homopolymerization pp1 | 24.5 parts | 19.5 parts | ||
| Homopolymerization pp2 | 34.5 parts | 29.5 parts | ||
| PB-1 | 25 parts | 15 parts | 20 parts | 10 parts |
| Master batch | 50 parts | 50 parts | 60 parts | 60 parts |
| Antioxidant 1010 | 0.1 part | 0.1 part | 0.1 part | 0.1 part |
| Irgasfos 168 | 0.2 part | 0.2 part | 0.2 part | 0.2 part |
| Calcium stearate | 0.2 part | 0.2 part | 0.2 part | 0.2 part |
After above component fully being mixed in high mixer, through twin screw extruder extruding pelletization, obtain product.The product obtained is carried out related experiment test, and Elongation test presses GB/T1040 test, and notch shock presses GB/T1843 test, and ball pressure temperature presses GB/T5169.21 test.What test obtained the results are shown in following table:
Embodiment 9-12
After above component fully being mixed in high mixer, through twin screw extruder extruding pelletization, obtain product.The product obtained is carried out related experiment test, and Elongation test presses GB/T1040 test, and notch shock presses GB/T1843 test, and ball pressure temperature presses GB/T5169.21 test.What test obtained the results are shown in following table:
| Project | Embodiment 9 | Embodiment 10 | Embodiment 11 | Embodiment 12 |
| Glossiness (%) | 75.7 | 76.3 | 74.5 | 73.6 |
| Molding time shortens per-cent (%) | 16 | 18 | 21 | 24 |
| Rockwell hardness | 102 | 105 | 107 | 110 |
| Tensile strength (MPa) | 25.1 | 26.6 | 27.2 | 27.8 |
| Notched Izod impact strength (KJ/M2) | 5.1 | 5.3 | 4.6 | 4.4 |
| Ball pressure temperature (mm) | 1.85 | 1.87 | 1.79 | 1.81 |
As can be seen from the above embodiments, when the amount being added in master batch is more than or equal to 50%, shaping cycle more than 20% can be shortened, cardinal principle is to add nucleator containing nucleator in master batch can rapid crystallization, also containing thermal conducting agent in master batch, accelerated heat can run off, shorten cooling time, due to the two synergy, shaping cycle shortens.Due to material itself do not need very high thermal conductivity therefore heat conductive filler add-on do not need a lot.Material Rockwell hardness also has obvious lifting, thus improves the scraping and wiping resistance performance of high light product.
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 (10)
1. a high smooth scrape resistant rapid shaping polyolefine material, is characterized in that, comprise following component and weight part thereof:
Described master batch is formed by the component extruding pelletization of following weight part:
2. a kind of high light scrape resistant rapid shaping polyolefine material as claimed in claim 1, it is characterized in that, described polyolefin A comprises at least one in homo-polypropylene, Co-polypropylene, polyethylene, polybutene, ethylene-octene copolymer and polyolefin elastomer.
3. a kind of high light scrape resistant rapid shaping polyolefine material as claimed in claim 1, it is characterized in that, described polyolefine B comprises at least one in homo-polypropylene, Co-polypropylene, ethylene-octene copolymer and polyolefin elastomer.
4. a kind of high light scrape resistant rapid shaping polyolefine material as claimed in claim 2 or claim 3, it is characterized in that, the Shore A hardness of described polyolefin elastomer is 20-80.
5. a kind of high light scrape resistant rapid shaping polyolefine material as claimed in claim 1, is characterized in that, described filler comprises particle diameter and is the barium sulfate powder of 1-100 μm, at least one in calcium carbonate powder and talcum powder.
6. a kind of high light scrape resistant rapid shaping polyolefine material as claimed in claim 1, is characterized in that, described oxidation inhibitor is at least one in phosphite ester kind antioxidant and Hinered phenols antioxidant.
7. a kind of high light scrape resistant rapid shaping polyolefine material as claimed in claim 1, it is characterized in that, described nucleator is at least one in glucitols, phosphoric acid class, metal carboxylate and amides nucleator.
8. a kind of high light scrape resistant rapid shaping polyolefine material as claimed in claim 1, it is characterized in that, described lubricant is at least one in stearic acid, amides and erucicamide series lubricant agent.
9. a kind of high light scrape resistant rapid shaping polyolefine material as claimed in claim 1, it is characterized in that, described thermal conducting agent is at least one in nanometer aluminium powder, nano-metal-oxide, nano metal nitride and nano-carbide.
10. a kind of high light scrape resistant rapid shaping polyolefine material as claimed in claim 9, it is characterized in that, described nano-metal-oxide is at least one in aluminum oxide, magnesium oxide, zinc oxide and silicon-dioxide; Described nano metal nitride is at least one in aluminium nitride, boron nitride and silicon nitride.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106947161A (en) * | 2017-04-19 | 2017-07-14 | 安徽庆睿实业有限责任公司 | A kind of high tenacity high-gloss polypropylene composite |
| CN106995561A (en) * | 2017-04-25 | 2017-08-01 | 安徽庆睿实业有限责任公司 | A kind of high tenacity high-gloss polypropylene composite and preparation method thereof |
| CN107163389A (en) * | 2017-06-09 | 2017-09-15 | 广东圆融新材料有限公司 | A kind of high hydrophobicity scraping-resistant polypropylene material and preparation method thereof |
| CN108586955A (en) * | 2018-05-21 | 2018-09-28 | 广州特种承压设备检测研究院 | Modified graphene/polybutene composite master batch material and the preparation method and application thereof |
| CN108752755A (en) * | 2016-07-18 | 2018-11-06 | 王尧尧 | A kind of preparation method of polyphosphoric acids MODIFIED PP R |
| CN109679227A (en) * | 2018-12-31 | 2019-04-26 | 无锡会通轻质材料股份有限公司 | It is a kind of can rapid shaping EPP bead preparation method |
| CN110157102A (en) * | 2019-06-24 | 2019-08-23 | 中国石油化工股份有限公司 | A kind of polypropene composition and preparation method thereof of high glaze rigidity-toughness balanced |
| CN110862614A (en) * | 2019-12-10 | 2020-03-06 | 湖南工业大学 | High-hardness anti-scratch polyolefin composite material |
| CN114106467A (en) * | 2020-08-31 | 2022-03-01 | 中国石油化工股份有限公司 | High-gloss polypropylene composition and preparation method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108752755A (en) * | 2016-07-18 | 2018-11-06 | 王尧尧 | A kind of preparation method of polyphosphoric acids MODIFIED PP R |
| CN108752756A (en) * | 2016-07-18 | 2018-11-06 | 王尧尧 | A kind of preparation method of talcum powder MODIFIED PP R |
| CN106947161A (en) * | 2017-04-19 | 2017-07-14 | 安徽庆睿实业有限责任公司 | A kind of high tenacity high-gloss polypropylene composite |
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| CN107163389A (en) * | 2017-06-09 | 2017-09-15 | 广东圆融新材料有限公司 | A kind of high hydrophobicity scraping-resistant polypropylene material and preparation method thereof |
| CN108586955A (en) * | 2018-05-21 | 2018-09-28 | 广州特种承压设备检测研究院 | Modified graphene/polybutene composite master batch material and the preparation method and application thereof |
| CN109679227A (en) * | 2018-12-31 | 2019-04-26 | 无锡会通轻质材料股份有限公司 | It is a kind of can rapid shaping EPP bead preparation method |
| CN109679227B (en) * | 2018-12-31 | 2021-07-30 | 无锡会通轻质材料股份有限公司 | Method for shortening EPP bead forming period |
| CN110157102A (en) * | 2019-06-24 | 2019-08-23 | 中国石油化工股份有限公司 | A kind of polypropene composition and preparation method thereof of high glaze rigidity-toughness balanced |
| CN110157102B (en) * | 2019-06-24 | 2022-10-14 | 中国石油化工股份有限公司 | High-gloss rigidity-toughness balanced polypropylene composition and preparation method thereof |
| CN110862614A (en) * | 2019-12-10 | 2020-03-06 | 湖南工业大学 | High-hardness anti-scratch polyolefin composite material |
| CN114106467A (en) * | 2020-08-31 | 2022-03-01 | 中国石油化工股份有限公司 | High-gloss polypropylene composition and preparation method thereof |
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