CN108342020A - Suitable for polypropylene material for manufacturing automotive upholstery and preparation method thereof and purposes - Google Patents
Suitable for polypropylene material for manufacturing automotive upholstery and preparation method thereof and purposes Download PDFInfo
- Publication number
- CN108342020A CN108342020A CN201810045638.5A CN201810045638A CN108342020A CN 108342020 A CN108342020 A CN 108342020A CN 201810045638 A CN201810045638 A CN 201810045638A CN 108342020 A CN108342020 A CN 108342020A
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- CN
- China
- Prior art keywords
- polypropylene
- automotive upholstery
- porous mineral
- polypropylene material
- manufacturing automotive
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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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
-
- 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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- 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)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of polypropylene material being suitable for manufacturing automotive upholstery and preparation method thereof and purposes, include by weight, in every 100 parts of polypropylene the loaded modified modified porous mineral material of 15 parts of alkali.Its method is that porous mineral is put into aqueous slkali, then stirring makes its reaction, porous mineral is filtered out and dried after reaction, then it grinds, obtain modified porous mineral material, after modified porous mineral material is mixed with polypropylene, melt blending in extruder is added, then extruding pelletization is up to suitable for the polypropylene material for manufacturing automotive upholstery.The material of the present invention have can solve aldehyde ketone molecule in process distribute and the feature good to small aldehyde ketone Molecular Adsorption effect.
Description
Technical field
The present invention relates to a kind of polypropylene material and preparation method thereof and purposes, especially a kind of to be suitable in manufacture automobile
Polypropylene material of gadget and preparation method thereof and purposes.
Background technology
Modified polypropylene material is widely used to automotive upholstery, has the characteristics that at low cost, light-weight, performance is good.
Polypropylene material itself is nontoxic, during automobile use, especially under the environment inside car when temperature is higher, remains in modification
Low grade aldehyde letones in polypropylene material can come out, and cause to damage to human body.The type of aldehyde ketone substance includes first
Aldehyde, acetaldehyde, methacrylaldehyde, acetone and volatile aromatic aldehyde etc. are mainly derived from monomer remaining when acrylic resin synthesis, change
It degrades in property polypropylene material process the small molecule etc. of generation.Therefore, in order to reduce in polypropylene automotive interior PP Pipe Compound
Aldehyde ketone content, need to be controlled in terms of processing technology.
Patent（Publication number CN101691435A）A kind of low VOC high-performance vapour is prepared for by way of controlling raw material
The interior special PP composite materials of gadget, the polypropylene which uses are hydrogen-regulating method polypropylene.Reach and has subtracted in terms of raw material
The purpose that few VOC is distributed, but the disadvantage is that distributing for the aldehyde ketone molecule generated in process cannot be solved.
Patent（Publication number CN101817953A）It is added to odor adsorption agent and is prepared for a kind of low modified polypropene distributed
Composite material, odor adsorption agent include：Clay, bentonite, porous silica, activated alumina or molecular sieve.More than but
Adsorbent all relies primarily on physical absorption, there is, adsorption effect unconspicuous disadvantage poor to the selectivity of small molecule.
Invention content
The object of the present invention is to provide a kind of polypropylene materials and preparation method thereof being suitable for manufacturing automotive upholstery
With purposes.The material of the present invention has and can solve the distributing and to the suction of small aldehyde ketone molecule of aldehyde ketone molecule in process
The good feature of attached effect.
Technical scheme of the present invention
It is a kind of to be suitable for that manufacture the polypropylene material of automotive upholstery include by weight 1-5 in every 100 parts of polypropylene
The loaded modified modified porous mineral material of part alkali.
It is above-mentioned to be suitable for manufacturing the polypropylene material of automotive upholstery, the polypropylene material by weight, every 100
Include the loaded modified modified porous mineral material of 2-4 parts of alkali in part polypropylene.
It is above-mentioned to be suitable for manufacturing the polypropylene material of automotive upholstery, the polypropylene material by weight, every 100
Include the loaded modified modified porous mineral material of 3 parts of alkali in part polypropylene.
It is above-mentioned to be suitable for manufacture the polypropylene material of automotive upholstery, the polypropylene for ethylene-propylene copolymer or
The flow rate of ethylene-propylene homopolymer, melt polypropylene is 3-70g/min under conditions of 230 DEG C, 2.16kg.
The polypropylene material above-mentioned for being suitable for manufacturing automotive upholstery, the porous mineral are talcum powder, mesoporous dioxy
One or more mixtures in SiClx, artificial zeolite powder and natural zeolite powder.
The polypropylene material above-mentioned for being suitable for manufacturing automotive upholstery, the alkali are sodium hydroxide, potassium hydroxide, hydrogen-oxygen
Change one or more of calcium, barium hydroxide, lithium hydroxide, magnesium hydroxide, rubidium hydroxide and cesium hydroxide.
A kind of preparation method of the polypropylene material above-mentioned being suitable for manufacturing automotive upholstery, is to be put into porous mineral
In aqueous slkali, then stirring makes its reaction, and porous mineral is filtered out and dried after reaction, is then ground, is obtained modified porous
After mixing modified porous mineral material with polypropylene, melt blending in extruder is added in mineral material, and then extruding pelletization is
Obtain the polypropylene material for being suitable for manufacturing automotive upholstery.
The preparation method of the polypropylene material above-mentioned for being suitable for manufacturing automotive upholstery, the extruder squeeze for twin-screw
Go out machine, the draw ratio of double screw extruder is 20-52:1, the processing temperature of double screw extruder is 150-220 DEG C, and extruder is true
Reciprocal of duty cycle is 0.06mpa.
The preparation method of the polypropylene material above-mentioned for being suitable for manufacturing automotive upholstery, the extruder squeeze for twin-screw
Go out machine, the draw ratio of double screw extruder is 35:1, the processing temperature of double screw extruder is 185 DEG C.
It is a kind of above-mentioned to be suitable for manufacturing the polypropylene material of automotive upholstery in automobile instrument panel, steering wheel, A columns, B
Application in terms of column, automobile door handle and car door plastics.
Beneficial effects of the present invention：The modified porous mineral material of the present invention is by the loaded modified alkali system of porous mineral materials
, it is added from main spout after being blended with PP GRANULES.Solve that conventional porous mineral materials adsorption capacity is poor, aldehyde ketone
The still higher defect of content.After vacuum extruding, granulation, aldehyde ketone, which distributes, can obtain significantly more efficient containment.
Therefore, material of the invention can solve aldehyde ketone molecule in process and distribute and improve to small aldehyde ketone point
The adsorption effect of son.
Specific implementation mode
With reference to embodiment, the present invention is further illustrated, but is not intended as the foundation limited the present invention.
The embodiment of the present invention
Embodiment 1：A kind of polypropylene material suitable for manufacturing automotive upholstery wraps in every 100 parts of polypropylene by weight
Containing the loaded modified modified porous mineral material of 1 part of sodium hydroxide, the polypropylene is ethylene-propylene copolymer, and the trade mark is
K9026, it is talcum powder that Yanshan Petrochemical, which produces porous mineral described in, and grain size is 800 mesh.The extruder is double screw extruder,
The draw ratio of double screw extruder is 52:1, the processing temperature of double screw extruder is 185 DEG C, and extrusion vacuum degree is 0.06mpa.
The modified porous mineral material method of modifying is the sodium hydroxide solution that 1Kg talcum powder is dissolved in a concentration of 1mol/L of 1L
In, it stirs filtering after 5h, drying, grind to get to modified porous mineral material.
Embodiment 2：A kind of polypropylene material being suitable for manufacturing automotive upholstery, by weight, every 100 parts of polypropylene
In include the loaded modified modified porous mineral material of 4 parts of sodium hydroxides, the polypropylene is ethylene-propylene copolymer, board
Number be K9026, Yanshan Petrochemical production, the porous mineral be talcum powder, grain size be 800 mesh.The extruder squeezes for twin-screw
Go out machine, the draw ratio of double screw extruder is 52:1, the processing temperature of double screw extruder is 185 DEG C, squeezes out vacuum degree and is
0.06mpa.The porous mineral is mesoporous silicon oxide, and grain size is 800 mesh.The modified porous mineral material method of modifying
For 1Kg talcum powder is dissolved in the sodium hydroxide solution of a concentration of 4mol/L of 1L, stir filtering, drying after 4h, grind to get
To modified porous mineral material.
Embodiment 3：A kind of polypropylene material being suitable for manufacturing automotive upholstery, by weight, every 100 parts of polypropylene
In include the loaded modified modified porous mineral material of 2 parts of lithium hydroxides, the polypropylene is ethylene-propylene copolymer, board
Number be K9026, Yanshan Petrochemical production, the porous mineral be artificial zeolite powder, grain size be 2000 mesh.The modified porous mine
Object material modification method is that 1Kg artificial zeolite powder is dissolved in the lithium hydroxide solution of a concentration of 3mol/L of 1L, after stirring 3h
Filtering, is ground to get to modified porous mineral material at drying.
Embodiment 4：A kind of polypropylene material being suitable for manufacturing automotive upholstery, by weight, every 100 parts of polypropylene
In include the loaded modified modified porous mineral material of 4 parts of potassium hydroxide, the polypropylene is ethylene-propylene copolymer, board
Number be K9026, Yanshan Petrochemical production, the porous mineral be natural zeolite powder, grain size be 1000 mesh.The modified porous mine
Object material modification method is that 1Kg artificial zeolite powder is dissolved in the potassium hydroxide solution of a concentration of 8mol/L of 1L, after stirring 4h
Filtering, is ground to get to modified porous mineral material at drying.
Embodiment 5：A kind of polypropylene material being suitable for manufacturing automotive upholstery, by weight, every 100 parts of polypropylene
In include the loaded modified modified porous mineral material of 5 parts of lithium hydroxides, the polypropylene is ethylene-propylene copolymer, board
Number be K9026, Yanshan Petrochemical production, the porous mineral be artificial zeolite powder mixture, grain size be 2000 mesh.
In polypropylene material made from above-described embodiment 1-5, aldehyde is as shown in the table, as can be seen from the table, this hair
The content of aldehyde is substantially reduced in bright polypropylene material obtained.
| Embodiment | Additive amount | Formaldehyde ug/m3 | Acetaldehyde ug/m3 | Methacrylaldehyde ug/m3 | Oder levels |
| Control group | 0 | 326 | 1498 | 906 | 5 |
| Embodiment 1 | 1 part | 181 | 1085 | 668 | 4.5 |
| Embodiment 2 | 2 parts | 101 | 488 | 370 | 3.5 |
| Embodiment 3 | 4 parts | 1 | 26 | 0 | 3 |
| Embodiment 4 | 4 parts | 0 | 1 | 0 | 2 |
| Embodiment 5 | 1 part | 255 | 1162 | 765 | 3.5 |
Embodiment 6：Above-mentioned polypropylene material is used in automobile instrument panel, steering wheel, A columns, B columns, automobile door handle and car door
Application in terms of plastics.
Claims (10)
1. a kind of polypropylene material being suitable for manufacturing automotive upholstery, it is characterised in that：By weight, every 100 parts poly- third
It include the loaded modified modified porous mineral material of 1-5 parts of alkali in alkene.
2. the polypropylene material according to claim 1 for being suitable for manufacturing automotive upholstery, it is characterised in that：Described poly- third
Alkene material includes by weight, in every 100 parts of polypropylene the loaded modified modified porous mineral material of 2-4 parts of alkali.
3. the polypropylene material according to claim 2 for being suitable for manufacturing automotive upholstery, it is characterised in that：Described poly- third
Alkene material includes by weight, in every 100 parts of polypropylene the loaded modified modified porous mineral material of 3 parts of alkali.
4. the polypropylene material according to claim 1 for being suitable for manufacturing automotive upholstery, it is characterised in that：Described poly- third
Alkene is ethylene-propylene copolymer or ethylene-propylene homopolymer, and the flow rate of melt polypropylene is in 230 DEG C, the condition of 2.16kg
It is 3-70g/min down.
5. the polypropylene material according to claim 1 for being suitable for manufacturing automotive upholstery, it is characterised in that：It is described porous
Mineral are one or more mixtures in talcum powder, mesoporous silicon oxide, artificial zeolite powder and natural zeolite powder.
6. the polypropylene material according to claim 1 for being suitable for manufacturing automotive upholstery, it is characterised in that：The alkali is
In sodium hydroxide, potassium hydroxide, calcium hydroxide, barium hydroxide, lithium hydroxide, magnesium hydroxide, rubidium hydroxide and cesium hydroxide
It is one or more of.
7. a kind of preparation side for the polypropylene material being suitable for manufacturing automotive upholstery according to claim 1-6 any one of them
Method, it is characterised in that：It is that porous mineral is put into aqueous slkali, then stirring makes its reaction, after reaction by porous mineral
It filters out and dries, then grind, obtain modified porous mineral material, after modified porous mineral material is mixed with polypropylene, be added
Melt blending in extruder, then extruding pelletization is up to suitable for the polypropylene material for manufacturing automotive upholstery.
8. the preparation method of the polypropylene material according to claim 7 for being suitable for manufacturing automotive upholstery, feature exist
In：The extruder is double screw extruder, and the draw ratio of double screw extruder is 20-52:1, the processing of double screw extruder
Temperature is 150-220 DEG C, and extruder vacuum degree is 0.06mpa.
9. the preparation method of the polypropylene material according to claim 8 for being suitable for manufacturing automotive upholstery, feature exist
In：The extruder is double screw extruder, and the draw ratio of double screw extruder is 35:1, the processing temperature of double screw extruder
It is 185 DEG C.
10. a kind of being suitable for manufacturing the polypropylene material of automotive upholstery in automobile according to claim 1-6 any one of them
Application in terms of instrument board, steering wheel, A columns, B columns, automobile door handle and car door plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045638.5A CN108342020A (en) | 2018-01-17 | 2018-01-17 | Suitable for polypropylene material for manufacturing automotive upholstery and preparation method thereof and purposes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045638.5A CN108342020A (en) | 2018-01-17 | 2018-01-17 | Suitable for polypropylene material for manufacturing automotive upholstery and preparation method thereof and purposes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108342020A true CN108342020A (en) | 2018-07-31 |
Family
ID=62961472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810045638.5A Pending CN108342020A (en) | 2018-01-17 | 2018-01-17 | Suitable for polypropylene material for manufacturing automotive upholstery and preparation method thereof and purposes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108342020A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1730534A (en) * | 2005-07-29 | 2006-02-08 | 上海普利特复合材料有限公司 | Method for making little odor polypropylene material using odor agglomerate |
| CN101658785A (en) * | 2009-09-08 | 2010-03-03 | 湖南大学 | Preparation method of porous silicate powder capable of adsorbing indoor harmful gases |
| CN101817953A (en) * | 2009-10-30 | 2010-09-01 | 苏州旭光聚合物有限公司 | Low-diffusion modified polypropylene composite material and preparation method thereof |
-
2018
- 2018-01-17 CN CN201810045638.5A patent/CN108342020A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1730534A (en) * | 2005-07-29 | 2006-02-08 | 上海普利特复合材料有限公司 | Method for making little odor polypropylene material using odor agglomerate |
| CN101658785A (en) * | 2009-09-08 | 2010-03-03 | 湖南大学 | Preparation method of porous silicate powder capable of adsorbing indoor harmful gases |
| CN101817953A (en) * | 2009-10-30 | 2010-09-01 | 苏州旭光聚合物有限公司 | Low-diffusion modified polypropylene composite material and preparation method thereof |
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Application publication date: 20180731 |