CN108148268A - A kind of High-luster polypropylene modification material - Google Patents
A kind of High-luster polypropylene modification material Download PDFInfo
- Publication number
- CN108148268A CN108148268A CN201611111129.5A CN201611111129A CN108148268A CN 108148268 A CN108148268 A CN 108148268A CN 201611111129 A CN201611111129 A CN 201611111129A CN 108148268 A CN108148268 A CN 108148268A
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- Prior art keywords
- polypropylene
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- present
- luster
- polypropylene modification
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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
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The object of the present invention is to provide a kind of High-luster polypropylene modification materials for improving former polypropylene shortcoming and preparation method thereof.Polypropylene (PP) is nonpolar crystalline plastics, is one of five major class general-purpose plastics, and raw material supplied materials enriches, is cheap, is easily processed into type etc., therefore purposes is very extensive.Polypropylene is as a kind of general-purpose plastics inexpensive, rigidity is good, its purposes is constantly widened, occupy certain seat gloss polypropylene in daily electric equipment product field at present as the ideal material instead of high glazes products such as ABS, HIPS, cause interest and the concern of people.External this kind of modified polypropene is largely used in the daily electrical home appliances such as micro-wave oven, electric heater, electric cooker at present.The mechanical property of High-luster polypropylene modification material of the present invention is significantly improved and improves, and production method is easy, and material is easy to get, at low cost, pollution-free；And the transparent performance of polypropylene material can greatly be promoted.
Description
Technical field
The invention belongs to polypropylene material production technical fields, improve the original deficiency of polypropylene.It produces and meets social need
The product asked.
Background technology
Polypropylene, English name：Polypropylene, abbreviation title PP.Its chemical formula is：(C3H6)N.Structural formula is such as
Shown in lower：
Polypropylene (PP) be nonpolar crystalline plastics, be one of five major class general-purpose plastics, raw material supplied materials enriches, price just
Preferably, it is easily processed into type etc., therefore purposes is very extensive.Polypropylene is used as a kind of general-purpose plastics inexpensive, rigidity is good
Way is constantly widened, occupied at present in daily electric equipment product field certain seat gloss polypropylene as preferably replace ABS,
The material of the high glazes product such as HIPS has caused interest and the concern of people.External this kind of modified polypropene is largely used at present
In the daily electrical home appliances such as micro-wave oven, electric heater, electric cooker.
Invention content
The object of the present invention is to provide a kind of High-luster polypropylene modification material for improving former polypropylene shortcoming and its preparations
Method.
High-luster polypropylene modification material is made of following weight ratio raw material：
Pp material：65~85
Barium sulfate (1250 mesh)：1.0~3.0
Titanium dioxide：1.0~5.0
Coupling agent：1.0~5.0
Antioxidant：2.5~4.5
Colorant：1.0~3.0
Dispersed lubricant：0.8~1.2
UV absorbers：3.0~7.0
Light stabilizer：3.0~7.0
Pp material of the present invention is Yanshan Petrochemical；Antioxidant is the copolymer of ethylene-octene；Coupling agent is dilute
Native aluminate coupling agent；Dispersed lubricant is TAS-2A；UV absorbers are 2-hydroxy-4-n-octoxybenzophenone.
The preparation method of High-luster polypropylene modification material of the present invention, includes the following steps：It first will be above-mentioned various
It is 3-5 minutes dry-mixed in raw material super mixer, then be placed in double screw extruder through melting extrusion, cooling, pelletizing, packed products
；Wherein, one area's temperature of double screw extruder is 90-100 DEG C, and 2nd area are 150-180 DEG C, and 3rd area are 200-210 DEG C, 4th area
It is 200-205 DEG C；5th area are 190-200 DEG C, and the residence time is 1-2 minutes, pressure 10-15Mpa.
The mechanical property of High-luster polypropylene modification material of the present invention is significantly improved and improves, producer
Method is easy, and material is easy to get, at low cost, pollution-free；And the transparent performance of polypropylene material can greatly be promoted.
Specific embodiment
Invention is described further below by specific embodiment, following embodiment is only that the present invention is said
It is bright rather than it is limited.
Embodiment 1：
(1) it is as follows by weight each raw material is weighed respectively：
Pp material：75
Barium sulfate (1250 mesh)：2.0
Titanium dioxide：3.0
Rare earth aluminic acid ester coupling agent：3.0
Antioxidant (copolymer of ethylene-octene)：3.5
Colorant：2.0
Dispersed lubricant (TAS-2A)：1.0
UV absorbers (2-hydroxy-4-n-octoxybenzophenone)：5.0
Light stabilizer：5.0
(2) it is first that above-mentioned various raw materials are 3-5 minutes dry-mixed in super mixer, then be placed in double screw extruder through molten
Melt extrusion, cooling, pelletizing, packed products；Wherein, one area's temperature of double screw extruder is 90-100 DEG C, and 2nd area are 150-
180 DEG C, 3rd area are 200-210 DEG C, and 4th area are 200-205 DEG C；5th area are 190-200 DEG C, and the residence time is 1-2 minutes, pressure
For 10-15Mpa.
Experimental result：
| Characterisitic parameter | Testing standard | Performance indicator | Test data |
| 1 melt index g/10min | GB/T3682-83 | / | 5 |
| 2 tensile strength MPa | GB/T1040-79 | / | 25 |
| 3 elongation at break % | GB/T1040-79 | / | 80 |
| 4 bending strength MPa | GB/T9341-88 | / | 35 |
| 5 bending modulus MPa | GB/T9341-88 | / | 1650 |
| 6 Izod notched impact strength J/m | GB/T1843-80 | / | 40 |
Above-mentioned test result shows that modified polypropylene material high glaze performance of the present invention obtains more significantly carrying
It rises.
Embodiment 2：
(1) to weigh each raw material respectively as follows for score by weight：
Pp material：65
Barium sulfate (1250 mesh)：1.0
Titanium dioxide：1.0
Rare earth aluminic acid ester coupling agent：1.0
Antioxidant (copolymer of ethylene-octene)：2.5
Colorant：1.0
Dispersed lubricant (TAS-2A)：0.8
UV absorbers (2-hydroxy-4-n-octoxybenzophenone)：3.0
Light stabilizer：3.0
(2) it is first that above-mentioned various raw materials are 3-5 minutes dry-mixed in super mixer, then be placed in double screw extruder through molten
Melt extrusion, cooling, pelletizing, packed products；Wherein, one area's temperature of double screw extruder is 90-100 DEG C, and 2nd area are 150-
180 DEG C, 3rd area are 200-210 DEG C, and 4th area are 200-205 DEG C；5th area are 190-200 DEG C, and the residence time is 1-2 minutes, pressure
For 10-15Mpa.
Experimental result：
| Characterisitic parameter | Testing standard | Performance indicator | Test data |
| 1 melt index g/10min | GB/T3682-83 | / | 6 |
| 2 tensile strength MPa | GB/T1040-79 | / | 23 |
| 3 elongation at break % | GB/T1040-79 | / | 72.5 |
| 4 bending strength MPa | GB/T9341-88 | / | 33 |
| 5 bending modulus MPa | GB/T9341-88 | / | 1638 |
| 6 Izod notched impact strength J/m | GB/T1843-80 | / | 36 |
Above-mentioned test result shows that modified polypropylene material high glaze performance of the present invention obtains carrying for highly significant
It rises.
Embodiment 3：
(1) to weigh each raw material respectively as follows for score by weight：
Pp material：85
Barium sulfate (1250 mesh)：3.0
Titanium dioxide：5.0
Rare earth aluminic acid ester coupling agent：5.0
Antioxidant (copolymer of ethylene-octene)：4.5
Colorant：3.0
Dispersed lubricant (TAS-2A)：1.2
UV absorbers (2-hydroxy-4-n-octoxybenzophenone)：7.0
Light stabilizer：7.0
(2) it is first that above-mentioned various raw materials are 3-5 minutes dry-mixed in super mixer, then be placed in double screw extruder through molten
Melt extrusion, cooling, pelletizing, packed products；Wherein, one area's temperature of double screw extruder is 90-100 DEG C, and 2nd area are 150-
180 DEG C, 3rd area are 200-210 DEG C, and 4th area are 200-205 DEG C；5th area are 190-200 DEG C, and the residence time is 1-2 minutes, pressure
For 10-15Mpa.
Experimental result：
| Characterisitic parameter | Testing standard | Performance indicator | Test data |
| 1 melt index g/10min | GB/T3682-83 | / | 5.5 |
| 2 tensile strength MPa | GB/T1040-79 | / | 23.8 |
| 3 elongation at break % | GB/T1040-79 | / | 74.4 |
| 4 bending strength MPa | GB/T9341-88 | / | 34.1 |
| 5 bending modulus MPa | GB/T9341-88 | / | 1642 |
| 6 Izod notched impact strength J/m | GB/T1843-80 | / | 37 |
Above-mentioned test result shows that the high glaze performance of polypropylene modified material is significantly improved and improves.
Above-described embodiment be the present invention for example, wherein embodiment 1 is optimum weight percent, be not intended to limit this hair
It is bright.The melt index for the modified polypropylene material for showing to manufacture by this method by above-mentioned experiment, tensile strength, fracture are stretched
The performances such as long rate and bending strength are obviously improved.
High-luster polypropylene modification material of the present invention can overcome the unborn transparency of polypropylene material poor
Deficiency, application and further genralrlization for polypropylene material have a very important significance.
Claims (5)
1. a kind of High-luster polypropylene modification material, it is characterized in that：It is made of following weight ratio raw material：
Pp material：65~85
Barium sulfate (1250 mesh)：1.0~3.0
Titanium dioxide：1.0~5.0
Coupling agent：1.0~5.0
Antioxidant：2.5~4.5
Colorant：1.0~3.0
Dispersed lubricant：0.8~1.2
UV absorbers：3.0~7.0
Light stabilizer：3.0~7.0.
2. a kind of High-luster polypropylene modification material according to claim 1, it is characterised in that：Optimum weight percent raw material group
Become：
Pp material：75
Barium sulfate (1250 mesh)：2.0
Titanium dioxide：3.0
Ester coupling agent：3.0
Antioxidant：3.5
Colorant：2.0
Dispersed lubricant：1.0
UV absorbers：5.0
Light stabilizer：5.0.
3. antioxidant of the present invention is the copolymer of ethylene-octene；Coupling agent is even for rare earth aluminic acid ester
Join agent；Dispersed lubricant is TAS-2A；UV absorbers are 2-hydroxy-4-n-octoxybenzophenone.
4. a kind of High-luster polypropylene modification material according to claim 1, it is characterised in that：Processing method is first will
Claim 1 raw material composition is 3-5 minutes dry-mixed in super mixer, then is placed in double screw extruder through melting extrusion, cold
But, pelletizing, packed products；Wherein, one area's temperature of double screw extruder is 90-100 DEG C, and 2nd area are 150-180 DEG C, 3rd area
It it is 200-210 DEG C, 4th area are 200-205 DEG C；5th area are 190-200 DEG C, and the residence time is 1-2 minutes, pressure 10-15Mpa.
5. High-luster polypropylene modification material according to claim 1, it is characterised in that：High glaze of the present invention gathers
Its high glaze performance of propylene modified material obtains extremely significantly improving, and remaining mechanical property also get a promotion and
Improve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111129.5A CN108148268A (en) | 2016-12-06 | 2016-12-06 | A kind of High-luster polypropylene modification material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111129.5A CN108148268A (en) | 2016-12-06 | 2016-12-06 | A kind of High-luster polypropylene modification material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108148268A true CN108148268A (en) | 2018-06-12 |
Family
ID=62468402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611111129.5A Pending CN108148268A (en) | 2016-12-06 | 2016-12-06 | A kind of High-luster polypropylene modification material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109929187A (en) * | 2019-04-15 | 2019-06-25 | 南京运昶高分子材料有限公司 | A kind of dedicated master batch of inner container of icebox HIPS plate |
-
2016
- 2016-12-06 CN CN201611111129.5A patent/CN108148268A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109929187A (en) * | 2019-04-15 | 2019-06-25 | 南京运昶高分子材料有限公司 | A kind of dedicated master batch of inner container of icebox HIPS plate |
| CN109929187B (en) * | 2019-04-15 | 2022-04-26 | 南京运昶高分子材料有限公司 | Special master batch for HIPS (high impact polystyrene) plate for refrigerator liner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180612 |
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| WD01 | Invention patent application deemed withdrawn after publication |