CN110358193A - A kind of polypropylene material of surface good attachment - Google Patents
A kind of polypropylene material of surface good attachment Download PDFInfo
- Publication number
- CN110358193A CN110358193A CN201910779611.3A CN201910779611A CN110358193A CN 110358193 A CN110358193 A CN 110358193A CN 201910779611 A CN201910779611 A CN 201910779611A CN 110358193 A CN110358193 A CN 110358193A
- Authority
- CN
- China
- Prior art keywords
- polypropylene
- glass bead
- surface good
- polypropylene material
- styrene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
Landscapes
- 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 present invention relates to a kind of polypropylene materials of surface good attachment; it is characterized by: using polypropylene, filler material, glass bead, pillared montmorillonite, Styrene-Butadiene-Styrene Block Copolymer and glass fibre for raw material, pass through mixing, melting; it squeezes out, cools down and obtain；The partial size of the glass bead is 0.1-0.3mm；The additional amount of the glass bead is the 2-9wt% of polypropylene additional amount.Present invention introduces have the characteristics that light glass bead；In melting, glass bead can move to polypropylene matrix surface, to increase the surface roughness of polypropylene injecting products, improve the sprayed products such as paint in the attachment on its surface；There is hole configurations additionally, due to glass bead, therefore small-molecule substance toxic, volatile in polypropylene base can be adsorbed, improve the feature of environmental protection of material.
Description
Technical field
The present invention relates to polypropylene material field more particularly to a kind of polypropylene materials of surface good attachment.
Background technique
In recent years, since polypropylene material is a kind of material with very high cost performance；Therefore, in automobile plastic components
On application constantly expanded, be currently widely used in bumper, fascia, door-plate, centre gangway, decorations
On each main automobile plastic components such as column, luggage case.
However polypropylene material sheet, as apolar substance, surface can be smaller, and surface adhesion force is smaller, thus in table
Can there is a problem of that substrate and sprayed on material binding force are poor when face spraying (as painted)；Tradition need by the techniques such as flame into
Row surface treatment, but its technique is more demanding.
Therefore a kind of polypropylene material that surface adhesion force is high is provided, be of great practical significance, it can be significantly
Feel polyacrylic application range.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, provide a kind of polypropylene material that surface adhesion force is high.
In order to achieve the above objectives, the technical solution adopted by the present invention are as follows: provide a kind of polypropylene material of surface good attachment
Material, it is characterised in that: use polypropylene, filler material, glass bead, pillared montmorillonite, s-B-S block
Copolymer and glass fibre are raw material, by mixing, melt, squeeze out, cooling and obtain；The partial size of the glass bead is 0.1-
0.3mm；The additional amount of the glass bead is the 2-9wt% of polypropylene additional amount.
As a preferred embodiment, the pillared montmorillonite is the montmorillonite modified using long chain alkylammonium salts.
As a kind of more preferable scheme, raw material composition further includes heat stabilizer and antioxidant.
As a kind of more preferable scheme, the antioxidant includes main anti-oxidant and helps antioxidant.
As a kind of more preferable scheme, the specific proportion of raw material composition is polypropylene 56-67wt%, filler material 15-25wt%, glass
Change microballon 1.5-5wt%, pillared montmorillonite 5-10wt%, Styrene-Butadiene-Styrene Block Copolymer 1-3wt%, glass fibers
Dimension 3-7wt%, heat stabilizer accounts for 0.5-1wt%, main anti-oxidant accounts for 0.3-1.2wt% and antioxidant is helped to account for 0.2-0.8wt%.
As a preferred embodiment, the polypropylene 230 DEG C at a temperature of, 2.16kg load under flow rate be
35-50g/min。
As a preferred embodiment, the filler material is the talcum powder using epoxy resin coating modification.
As a kind of more preferable scheme, the talcum powder partial size is 15-20 μm.
As a preferred embodiment, total styrene-content of the Styrene-Butadiene-Styrene Block Copolymer is
30-45wt%。
As a preferred embodiment, the radial section of the glass fibre is ellipse.
The beneficial technical effect of the present invention lies in: provide a kind of polypropylene material that surface adhesion force is high.The present invention draws
Enter to have the characteristics that light glass bead；In melting, glass bead can move to polypropylene matrix surface, to increase poly-
The surface roughness of polypropylene injection product improves the sprayed products such as paint in the attachment on its surface；Additionally, due to glass bead
With hole configurations, therefore small-molecule substance toxic, volatile in polypropylene base can be adsorbed, improve the feature of environmental protection of material.
Specific embodiment
The invention will be further described combined with specific embodiments below.Following embodiment is only used for clearly illustrating
Technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of polypropylene materials of surface good attachment, micro- using polypropylene 59wt%, filler material 20wt%, vitreous
Pearl 3wt%, pillared montmorillonite 10wt%, Styrene-Butadiene-Styrene Block Copolymer 1.5wt%, glass fibre 5wt%, heat are steady
Determine agent accounts for 0.5wt%, main anti-oxidant accounts for 0.5wt%, help antioxidant account for 0.5wt% be raw material, by mixing, high-temperature fusion, squeeze
Out, cooling, it is granulated and obtains.
Wherein: polypropylene 230 DEG C at a temperature of, the lower flow rate of 2.16kg load is 35-50g/min；Filler material
For using the talcum powder of epoxy resin coating modification, partial size is 15-20 μm；Styrene-Butadiene-Styrene Block Copolymer
Addition for improving the mobility of polypropylene material, total styrene-content is 30-45wt%；The addition of glass fibre is used for
The mechanical property of polypropylene material is improved, section is ellipse, density 2.2-2.66g/cm3；Heat stabilizer is phenols heat
Stabilizer；Main anti-oxidant is Hinered phenols antioxidant；Helping antioxidant is thioether kind antioxidant.
Glass bead has the characteristics that light and poor with polypropylene compatible；Polypropylene-base can be moved in melting
Body surface face improves the sprayed products such as paint in the attached of its surface to increase the surface roughness of polypropylene injecting products
?；The partial size of glass bead selects 0.1-0.3mm, little to the appearance effects of final sprayed product, not will cause overall cost
Raising；There is hole configurations additionally, due to glass bead, therefore small molecule toxic, volatile in polypropylene base can be adsorbed
Substance improves the feature of environmental protection of material.
Pillared montmorillonite is the montmorillonite modified using long chain alkylammonium salts (such as octadecyltrimethylammonium chloride)；Long-chain
Alkylammonium salt is entered between montmorillonite molecule lamella by ion exchange, can be increased the piece interlamellar spacing of montmorillonite, be also increased object
Matter and polyacrylic compatibility；The addition of the substance has not only for small-molecule substance toxic, volatile in polypropylene base
The lamellar structure for having suction-operated, while being softened also can be reduced the injection-molded finished shrinking percentage of polypropylene material.
Embodiment 2
This embodiment differs from embodiment 1 in that: each substance proportion changes；Remaining is all the same.
Specifically: polypropylene 67wt%, filler material 15wt%, glass bead 1.5wt%, pillared montmorillonite 5wt%, styrene-
Butadiene-styrene block copolymer 3wt%, glass fibre 7wt%, heat stabilizer account for 1wt%, main anti-oxidant accounts for 0.3wt%, helps
Antioxidant accounts for 0.2wt%.
Embodiment 3
This embodiment differs from embodiment 1 in that: each substance proportion changes；Remaining is all the same.
Specifically: polypropylene 56wt%, filler material 25wt%, glass bead 5wt%, pillared montmorillonite 7.5wt%, styrene-
Butadiene-styrene block copolymer 1wt%, glass fibre 3wt%, heat stabilizer account for 0.5wt%, main anti-oxidant accounts for 1.2wt%,
Antioxidant is helped to account for 0.8wt%.
Comparative example 1
This embodiment differs from embodiment 1 in that: be free of glass bead；Remaining is all the same.
Specifically: polypropylene 62wt%, filler material 20wt%, pillared montmorillonite 10wt%, s-B-S are embedding
Section copolymer 1 .5wt%, glass fibre 5wt%, heat stabilizer accounts for 0.5wt%, main anti-oxidant accounts for 0.5wt%, antioxidant is helped to account for
0.5wt%。
Comparative example 2
This embodiment differs from embodiment 1 in that: contain common montmorillonite；Remaining is all the same.
Specifically: polypropylene 59wt%, filler material 20wt%, glass bead 3wt%, common montmorillonite 10wt%, styrene-fourth
Styrene block copolymer 1.5wt%, glass fibre 5wt%, heat stabilizer account for 0.5wt%, main anti-oxidant accounts for 0.5wt%,
Antioxidant is helped to account for 0.5wt%.
Performance test:
PP composite material provided by embodiment 1-3 and comparative example 1-2 is injection moulded on injection (mo(u)lding) machine
Sample preparation, and be tested for the property.
Tensile strength test: reference standard: ISO527-2；Test condition: span 50mm.
Bending strength test: reference standard: ISO178；Test condition: span 64mm, speed 14mm/min.
Notch impact strength test: reference standard: ISO179-1；Test condition: span 40mm.
Smell test: the odor characteristics of material are tested by Volkswagen PV3900, and sample mass is
50g, container capacity size are 1 liter.
The test of organic compound volatility: material organic compound volatility is tested by ISO 6452, specimen size
Φ 80mm, with a thickness of 2mm.
Surface adhesion force test: using the pen test of HEAD dynes of the U.S..
Shrinking percentage test: reference standard: ISO2577-2007.
Testing result is as follows:
Embodiment 1:
Tensile strength: 28Mpa, bending strength: 35Mpa, notch impact strength: 20KJm-2, oder levels: 3.0 grades, organic
Compound volatilization: 1.5mgg-1, surface adhesion force test: 42mN/m, shrinking percentage 0.7%, appearance: parts surface without gas trace, stream
Trace and weld mark；Without tiger fur line, without precipitation.
Embodiment 2:
Tensile strength: 26Mpa, bending strength: 36Mpa, notch impact strength: 21KJm-2, oder levels: 3.0 grades, organic
Compound volatilization: 1.8mgg-1, surface adhesion force test: 40mN/m, shrinking percentage 0.8%, appearance: parts surface without gas trace, stream
Trace and weld mark；Without tiger fur line, without precipitation.
Embodiment 3:
Tensile strength: 27Mpa, bending strength: 36Mpa, notch impact strength: 19KJm-2, oder levels: 3.0 grades, organic
Compound volatilization: 1.5mgg-1, surface adhesion force test: 44mN/m, shrinking percentage 0.75%, appearance: parts surface without gas trace, stream
Trace and weld mark；Without tiger fur line, without precipitation.
Comparative example 1:
Tensile strength: 28Mpa, bending strength: 34Mpa, notch impact strength: 21KJm-2, oder levels: 3.5 grades, organic
Compound volatilization: 2.0mgg-1, surface adhesion force test: 36mN/m, shrinking percentage 0.75%, appearance: parts surface without gas trace, stream
Trace and weld mark；Without tiger fur line, without precipitation.
Comparative example 2:
Tensile strength: 29Mpa, bending strength: 35Mpa, notch impact strength: 18KJm-2, oder levels: 3.5 grades, organic
Compound volatilization: 2.2mgg-1, surface adhesion force test: 40 mN/m, shrinking percentage 1.0%, appearance: parts surface is to a certain degree
Have tiger fur line and substance be precipitated.
According to testing result it can be found that:
1, its surface adhesion force of the sample that the polypropylene material of comparative example 1 is molded into provided less than embodiment 1-3 poly- third
The sample that alkene material is molded into；Illustrate mentioning for the addition of the glass bead surface adhesion force injection-molded finished for polypropylene material
It is raised to arrive apparent facilitation, it is very helpful hence for the spraying effect for improving polypropylene material surface；While by
The injection-molded finished oder levels and organic compound volatile quantity of polypropylene material provided by embodiment 1 and comparative example 1 can also
To analyze: the addition of glass bead is conducive to since it is with hole configurations to harmful in polypropylene material, volatility
Organic matter absorption.
2, the injection-molded finished oder levels and organic compound of the polypropylene material as provided by comparative example 2 and embodiment 1
Object volatile quantity is can be found that: using the pillared montmorillonite of long chain alkylammonium salts its to harmful, volatile in polypropylene material
The absorption of organic matter is more obvious；It can be seen that the pillared montmorillonite energy of long chain alkylammonium salts from shrinking percentage test simultaneously
It gives polypropylene composite materials material certain anti-shrink ability, keeps its shrinking percentage smaller；In addition appearance test is can be found that: using long alkane
The compatibility of the pillared montmorillonite of base ammonium salt and polypropylene base is more preferable than common montmorillonite.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of polypropylene material of surface good attachment, it is characterised in that: use polypropylene, filler material, glass bead, pillared illiteracy
De- soil, Styrene-Butadiene-Styrene Block Copolymer and glass fibre are raw material, by mixing, melt, squeeze out, cooling
And it obtains；The partial size of the glass bead is 0.1-0.3mm；The additional amount of the glass bead is the 2- of polypropylene additional amount
9wt%。
2. the polypropylene material of surface good attachment according to claim 1, it is characterised in that: the pillared montmorillonite is to adopt
With the modified montmorillonite of long chain alkylammonium salts.
3. the polypropylene material of surface good attachment according to claim 2, it is characterised in that: raw material composition further includes hot steady
Determine agent and antioxidant.
4. the polypropylene material of surface good attachment according to claim 3, it is characterised in that: the antioxidant includes master
Antioxidant and help antioxidant.
5. the polypropylene material of surface good attachment according to claim 4, it is characterised in that: specifically proportion is raw material composition
Polypropylene 56-67wt%, filler material 15-25wt%, glass bead 1.5-5wt%, pillared montmorillonite 5-10wt%, styrene-fourth two
Alkene-styrene block copolymer 1-3wt%, glass fibre 3-7wt%, heat stabilizer account for 0.5-1wt%, main anti-oxidant accounts for 0.3-
1.2wt% and antioxidant is helped to account for 0.2-0.8wt%.
6. the polypropylene material of -5 any surface good attachments according to claim 1, it is characterised in that: the polypropylene exists
At a temperature of 230 DEG C, the flow rate under 2.16kg load is 35-50g/min.
7. the polypropylene material of -5 any surface good attachments according to claim 1, it is characterised in that: the filler material is
Using the talcum powder of epoxy resin coating modification.
8. the polypropylene material of surface good attachment according to claim 7, it is characterised in that: the talcum powder partial size is
15-20µm。
9. the polypropylene material of -5 any surface good attachments according to claim 1, it is characterised in that: the styrene -
Total styrene-content of butadiene-styrene block copolymer is 30-45wt%.
10. the polypropylene material of -5 any surface good attachments according to claim 1, it is characterised in that: the glass fibers
The radial section of dimension is ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779611.3A CN110358193A (en) | 2019-08-22 | 2019-08-22 | A kind of polypropylene material of surface good attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779611.3A CN110358193A (en) | 2019-08-22 | 2019-08-22 | A kind of polypropylene material of surface good attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110358193A true CN110358193A (en) | 2019-10-22 |
Family
ID=68225087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910779611.3A Pending CN110358193A (en) | 2019-08-22 | 2019-08-22 | A kind of polypropylene material of surface good attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110358193A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111518335A (en) * | 2020-05-26 | 2020-08-11 | 苏州润佳工程塑料股份有限公司 | Preparation method of polypropylene composite material for automobile exterior trimming parts |
| CN111909457A (en) * | 2020-08-24 | 2020-11-10 | 苏州润佳高分子材料有限公司 | Degradable soft touch polypropylene composite material |
| CN111978638A (en) * | 2020-08-21 | 2020-11-24 | 苏州润佳高分子材料有限公司 | Fabric touch feeling-imitated polypropylene material for vehicles |
| CN111978637A (en) * | 2020-08-21 | 2020-11-24 | 苏州润佳高分子材料有限公司 | Scratch-resistant polypropylene composite material with shallow sink marks |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469094A (en) * | 2007-12-28 | 2009-07-01 | 上海普利特复合材料股份有限公司 | Novel low odor polypropylene composite material and preparation thereof |
| CN102070833A (en) * | 2010-12-27 | 2011-05-25 | 金发科技股份有限公司 | Filler masterbatch used for increasing polarity of polypropylene and preparation method thereof |
| CN102336968A (en) * | 2011-09-20 | 2012-02-01 | 奇瑞汽车股份有限公司 | Modified polypropylene composite material and preparation method thereof |
| CN105694216A (en) * | 2016-03-04 | 2016-06-22 | 苏州润佳工程塑料股份有限公司 | Weld bond resisting modified polypropylene |
-
2019
- 2019-08-22 CN CN201910779611.3A patent/CN110358193A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469094A (en) * | 2007-12-28 | 2009-07-01 | 上海普利特复合材料股份有限公司 | Novel low odor polypropylene composite material and preparation thereof |
| CN102070833A (en) * | 2010-12-27 | 2011-05-25 | 金发科技股份有限公司 | Filler masterbatch used for increasing polarity of polypropylene and preparation method thereof |
| CN102336968A (en) * | 2011-09-20 | 2012-02-01 | 奇瑞汽车股份有限公司 | Modified polypropylene composite material and preparation method thereof |
| CN105694216A (en) * | 2016-03-04 | 2016-06-22 | 苏州润佳工程塑料股份有限公司 | Weld bond resisting modified polypropylene |
Non-Patent Citations (2)
| Title |
|---|
| 何领好等: "《功能高分子（第1版）》", 31 August 2016, 华中科技大学出版社 * |
| 康鹏等: "聚丙烯树脂中挥发性有机物控制技术的研究进展", 《石油化工》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111518335A (en) * | 2020-05-26 | 2020-08-11 | 苏州润佳工程塑料股份有限公司 | Preparation method of polypropylene composite material for automobile exterior trimming parts |
| CN111978638A (en) * | 2020-08-21 | 2020-11-24 | 苏州润佳高分子材料有限公司 | Fabric touch feeling-imitated polypropylene material for vehicles |
| CN111978637A (en) * | 2020-08-21 | 2020-11-24 | 苏州润佳高分子材料有限公司 | Scratch-resistant polypropylene composite material with shallow sink marks |
| CN111909457A (en) * | 2020-08-24 | 2020-11-10 | 苏州润佳高分子材料有限公司 | Degradable soft touch polypropylene composite material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110358193A (en) | A kind of polypropylene material of surface good attachment | |
| CN103073782B (en) | A kind of Automobile instrument framework material and manufacture method thereof | |
| CN104045908A (en) | Spraying-free scratch-resistant polypropylene composite material used for car exterior trimming parts and preparation method of composite material | |
| CN103665540B (en) | A kind of delustring PP composite material and preparation method thereof | |
| CN109942958A (en) | A kind of rubber sense of touch PP composite material | |
| CN103910937A (en) | Scratch-resistant high-gloss spraying-free polypropylene composition with aesthetic effect as well as preparation method and application of composition | |
| CN106084493A (en) | A kind of metal-like for automobile exterior trimming parts exempts from spray coating polypropylene composite and preparation method thereof | |
| WO2016078488A1 (en) | Glass fiber reinforced polyphenylene sulfide composite with laser engraving function and preparation method therefor | |
| CN109988361A (en) | One kind exempting from spray coating polypropylene composite material | |
| CN104109287A (en) | Low-gloss polypropylene composition with imitation flocking effect as well as preparation method and application of composition | |
| CN105377521A (en) | A composite structure with surface roughness | |
| CN109401103A (en) | A kind of black ASA resin composition of high durable bloom and preparation method thereof | |
| CN109705515A (en) | One kind is exempted to spray scratch-resistant dumb light ABS resin and preparation method thereof | |
| CN107011614A (en) | A kind of bumper metal-like exempts from spray coating polypropylene composite and preparation method thereof | |
| CN108690264A (en) | A kind of polypropylene material and preparation method thereof of low gloss, anti-tiger fur line injection defect | |
| CN109851975A (en) | A kind of graphene composite material and preparation method thereof | |
| CN104250413B (en) | A kind of macromolecular material pen core and pencil | |
| CN104231437A (en) | Vehicle interior decorative part polypropylene composition and preparation method thereof | |
| CN111087691A (en) | High-performance high-surface-adhesion polypropylene material suitable for paint spraying and gluing and preparation method thereof | |
| CN104974420A (en) | High impact resistant automobile bumper composite material and preparation method therefor | |
| CN104448569A (en) | Marbleizing free-spraying polypropylene composite material and preparation method as well as application | |
| CN104530739A (en) | Thermotropic high-polymer liquid crystal reinforced/toughened polyolefin-base wood-plastic composite material and preparation method thereof | |
| CN103435834B (en) | Polyformaldehyde product and preparation method thereof | |
| CN113234280A (en) | Cellulose reinforced polypropylene resin composite material and preparation method and application thereof | |
| CN108546362A (en) | A kind of automotive trim nano-filled compounds of PP/PS and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191022 |
|
| RJ01 | Rejection of invention patent application after publication |