CN107513221A - A kind of processing method of environment-friendly type automobile inner decoration part - Google Patents
A kind of processing method of environment-friendly type automobile inner decoration part Download PDFInfo
- Publication number
- CN107513221A CN107513221A CN201710902604.9A CN201710902604A CN107513221A CN 107513221 A CN107513221 A CN 107513221A CN 201710902604 A CN201710902604 A CN 201710902604A CN 107513221 A CN107513221 A CN 107513221A
- Authority
- CN
- China
- Prior art keywords
- parts
- environment
- coconut shell
- decoration part
- friendly type
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0862—Nickel
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- 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
-
- 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
- C08L2205/24—Crystallisation aids
Abstract
The invention belongs to environment-friendly type automobile inner decoration part processing technique field, and in particular to a kind of processing method of environment-friendly type automobile inner decoration part, including raw material prepares, mixed powder prepares and injected plastics material.The present invention has advantages below compared with prior art：In the present invention reconstruct particle is prepared using nanometer coconut shell flour and Ni40 powder, the impurity on its surface can be removed, change nanometer coconut shell flour microstructural flaws, improve nanometer coconut shell flour and the binding ability at the PP composite material interface of high melting speed, compared to rare-earth element modified sisal fiber, further increase the tensile resistance and impact wear resistance of composite, Distance Shortened between the free hydroxyl of the fiber molecule of nanometer coconut shell flour, the hydrogen bond quantity increase formed, adhesion increases, products obtained therefrom is nontoxic, free from extraneous odour, it is degradable, for preparing automotive upholstery comfortableness, aesthetic property is preferable, the durability of material can be improved.
Description
Technical field
The invention belongs to environment-friendly type automobile inner decoration part processing technique field, and in particular to a kind of environment-friendly type automobile inner decoration part
Processing method.
Background technology
In recent years, world car recoverable amount is growing day by day, just with increasing influence power change people work and
Life, the rapid development of auto industry are faced with three major issues：Energy consumption, environmental protection and safety, wherein environment inside car problem have turned into
Social concerns focus, strengthened with existing polyurethane, polyvinyl chloride and chemical fibre general for the automotive upholstery of main component
All over harmful material, such as various volatile organic matters of formaldehyde, benzene, toluene is contained, on the other hand, these chemical fibre interior trims
Part can discharge a large amount of suffocative toxic gases when burning, be that automobile occurs during accident fire " the first killer ", because
This, the development of auto industry proposes of fine quality, lightweight, environmental protection, the demand of safety to vehicle inside decoration material, researches and develops high-performance ring
Protect the important directions that interior trim new material has become new material and inside gadget product research field, the ring based on biological material
Protecting interior trim new material includes pure biological material and ecological composite material, for seat, instrument board, internal and external ornament lath and face
Material, can be achieved comfortableness, aesthetic property and the nontoxic, free from extraneous odour of vehicle inside decoration part, while have good energy absorption capacity and shock resistance
Ability, but its resistance to ag(e)ing and wearability are unable to reach requirement, while larger hygroscopicity be present in string, with base
The caking property of material resin is poor, and impact strength is low, string compared with chemical synthetic fiber, exist microstructural flaws and
Impurity, the associativity of fiber and vertical interface is had a strong impact on, and then influence the overall mechanical property of composite, therefore, it is necessary to
Further it is improved on this basis.
The content of the invention
The purpose of the present invention is to be directed to the problem of existing, there is provided a kind of processing method of environment-friendly type automobile inner decoration part.
The present invention is achieved by the following technical solutions：A kind of processing method of environment-friendly type automobile inner decoration part, including with
Lower step：
（1）Prepare raw material by weight：Melt flow rate is 12.8-13.2g/10min polypropylene 65-75 parts, Ni40 powder
8-12 parts, nanometer coconut shell flour 22-28 parts, the macromole nucleating agent 3-5 parts with benzene ring structure, ethylene acrylic acid co polymer grafting
Maleic anhydride 6-10 parts, antioxidant 1-2 parts, polyvinyl alcohol 0.7-1.5 parts；
（2）By Ni40 powder that granularity is 600-800nm with nanometer coconut shell flour in the ethanol solution that mass concentration is 45-55%
Ultrasonic disperse 40-60 minutes, then add polyvinyl alcohol, solid-liquid mass ratio 4-6, using rotating speed as 6000-8000 revs/min of spray
Mist is dried, and is heat-treated 1-2 hours under conditions of being 400-600 DEG C in temperature, screening obtains mixed powder；
（3）Above-mentioned mixed powder is uniform in high-speed mixer and mixing with surplus stock, then add in double screw extruder, temperature
It is set as 190-230 DEG C, rotating speed 35r/min, extruded, pelletizing obtains modified polypropene pellet, then adds in injection machine
Product is prepared.
As further improvement of these options, the particle diameter of the nanometer coconut shell flour is less than 200nm；It is described that there is phenyl ring
The macromole nucleating agent of structure is one kind in polystyrene, PSAN；The antioxidant is antioxidant
1010；The particle diameter of the mixed powder is 10-30 μm；The injection temperature that the injection obtains product is 220-240 DEG C, mould temperature
Spend for 40-50 DEG C.
The polymer melt blending that the macromole nucleating agent with benzene ring structure can be formed with polypropylene, is had
There is the polymer of rigid chain link.
The nanometer coconut shell flour contains ash content 0.61%, lignin 36.51%, cellulose 53.06%, pentosan 29.27%, fiber
Element contains pentosan 20.54%, and main component is sodium hydroxide in ash content.
The present invention has advantages below compared with prior art：In the present invention weight is prepared using nanometer coconut shell flour and Ni40 powder
Structure particle, the impurity on its surface can be removed, change nanometer coconut shell flour microstructural flaws, improve nanometer coconut shell flour and Gao Rong
Melt the binding ability at the PP composite material interface of speed, compared to rare-earth element modified sisal fiber, further increase multiple
The tensile resistance and impact wear resistance of condensation material, Distance Shortened between the free hydroxyl of the fiber molecule of nanometer coconut shell flour,
The hydrogen bond quantity increase formed, adhesion increase, products obtained therefrom is nontoxic, free from extraneous odour, degradable, for preparing automotive upholstery
Comfortableness, aesthetic property are preferable, it is possible to increase the durability of material.
Embodiment
Embodiment 1
A kind of processing method of environment-friendly type automobile inner decoration part, comprises the following steps：
（1）Prepare raw material by weight：Melt flow rate is 70 parts of 13g/10min polypropylene, 10 parts of Ni40 powder, nano coconut
25 parts of shell powder, 8 parts of 4 parts of macromole nucleating agent, ethylene acrylic acid co polymer grafted maleic anhydride, the antioxidant with benzene ring structure
1.5 parts, 1.2 parts of polyvinyl alcohol；
（2）By Ni40 powder that granularity is 600-800nm and nanometer coconut shell flour in the ethanol solution that mass concentration is 50% it is ultrasonic
It is scattered 50 minutes, then add polyvinyl alcohol, solid-liquid mass ratio 5, using rotating speed as 7000 revs/min of spray drying, in temperature
To be heat-treated 1.5 hours under conditions of 500 DEG C, screening obtains mixed powder；
（3）Above-mentioned mixed powder is uniform in high-speed mixer and mixing with surplus stock, then add in double screw extruder, temperature
It is set as 210 DEG C, rotating speed 35r/min, extruded, pelletizing obtains modified polypropene pellet, then adds in injection machine and prepares
Obtain product.
Wherein, the particle diameter of the nanometer coconut shell flour is less than 200nm；The macromole nucleating agent with benzene ring structure is poly-
Styrene；The antioxidant is antioxidant 1010；The particle diameter of the mixed powder is 10-30 μm；The injection obtains product
Injection temperature is 230 DEG C, and mold temperature is 45 DEG C.
Embodiment 2
A kind of processing method of environment-friendly type automobile inner decoration part, comprises the following steps：
（1）Prepare raw material by weight：Melt flow rate is 75 parts of 12.8g/10min polypropylene, Ni40 powder 12 part, nanometer
22 parts of coconut shell flour, 10 parts of 3 parts of macromole nucleating agent, the ethylene acrylic acid co polymer grafted maleic anhydride with benzene ring structure, resist
2 parts of oxygen agent, 1.5 parts of polyvinyl alcohol；
（2）By Ni40 powder that granularity is 600-800nm and nanometer coconut shell flour in the ethanol solution that mass concentration is 55% it is ultrasonic
It is scattered 40 minutes, then add polyvinyl alcohol, solid-liquid mass ratio 6, using rotating speed as 8000 revs/min of spray drying, in temperature
To be heat-treated 1 hour under conditions of 600 DEG C, screening obtains mixed powder；
（3）Above-mentioned mixed powder is uniform in high-speed mixer and mixing with surplus stock, then add in double screw extruder, temperature
It is set as 190 DEG C, rotating speed 35r/min, extruded, pelletizing obtains modified polypropene pellet, then adds in injection machine and prepares
Obtain product.
Wherein, the particle diameter of the nanometer coconut shell flour is less than 200nm；The macromole nucleating agent with benzene ring structure is poly-
SAN；The antioxidant is antioxidant 1010；The particle diameter of the mixed powder is 10-30 μm；The note
The injection temperature that modeling obtains product is 220 DEG C, and mold temperature is 50 DEG C.
Embodiment 3
A kind of processing method of environment-friendly type automobile inner decoration part, comprises the following steps：
（1）Prepare raw material by weight：Melt flow rate is 65 parts of 13.2g/10min polypropylene, Ni40 powder 8 part, nanometer
28 parts of coconut shell flour, 6 parts of 5 parts of macromole nucleating agent, ethylene acrylic acid co polymer grafted maleic anhydride, the antioxygen with benzene ring structure
1 part of agent, 0.7 part of polyvinyl alcohol；
（2）By Ni40 powder that granularity is 600-800nm and nanometer coconut shell flour in the ethanol solution that mass concentration is 45% it is ultrasonic
It is scattered 60 minutes, then add polyvinyl alcohol, solid-liquid mass ratio 4, using rotating speed as 6000 revs/min of spray drying, in temperature
To be heat-treated 2 hours under conditions of 400 DEG C, screening obtains mixed powder；
（3）Above-mentioned mixed powder is uniform in high-speed mixer and mixing with surplus stock, then add in double screw extruder, temperature
It is set as 230 DEG C, rotating speed 35r/min, extruded, pelletizing obtains modified polypropene pellet, then adds in injection machine and prepares
Obtain product.
Wherein, the particle diameter of the nanometer coconut shell flour is less than 200nm；The macromole nucleating agent with benzene ring structure is poly-
Styrene；The antioxidant is antioxidant 1010；The particle diameter of the mixed powder is 10-30 μm；The injection obtains product
Injection temperature is 240 DEG C, and mold temperature is 40 DEG C.
Control group 1 is set, by step in embodiment 1（2）Remove, remaining content is constant；Control group 2 is set, by embodiment 1
Middle nanometer coconut shell flour replace with etc. can total amount length be 2mm sisal fiber, remaining content is constant；Control group 3 is set, will be real
Apply the macromole nucleating agent with benzene ring structure in example 1 and replace with the small molecule nucleator without benzene ring structure, remaining content is not
Become；Control group 4 is set, Ni40 powder in embodiment 1 is replaced with etc. to the rare earth of weight（La（NO3）3·6H2O）, remaining content
It is constant；
Resulting materials are prepared to above each group method and carry out performance detection, the draw speed of the low speed elongation at break is
100mm/min, the draw speed of high speed fracture extension rate is 500mm/min, and the scratch resistance occurs significantly should to estimate
Power turn white scratch power be defined, obtain following result：
Table 1
| Group | High speed fracture extension rate（%） | Low speed elongation at break（%） | Bending modulus（MPa） | -40℃IZOD（J/m） | Scratch resistance（N） |
| Embodiment 1 | 270 | 385 | 1970 | 520 | 20 |
| Embodiment 2 | 265 | 380 | 1960 | 515 | 19 |
| Embodiment 3 | 270 | 385 | 1965 | 520 | 20 |
| Control group 1 | 95 | 220 | 1830 | 340 | 12 |
| Control group 2 | 110 | 250 | 1870 | 370 | 14 |
| Control group 3 | 120 | 260 | 1890 | 450 | 16 |
| Control group 4 | 190 | 300 | 1920 | 480 | 17 |
It can be seen that by data in table 1 and prepare that resulting materials combination property is preferable, and outward appearance is preferable in the present invention, wearability shows
Write and improve, service life extends.
Claims (4)
1. a kind of processing method of environment-friendly type automobile inner decoration part, it is characterised in that comprise the following steps：
（1）Prepare raw material by weight：Melt flow rate is 12.8-13.2g/10min polypropylene 65-75 parts, Ni40 powder
8-12 parts, nanometer coconut shell flour 22-28 parts, the macromole nucleating agent 3-5 parts with benzene ring structure, ethylene acrylic acid co polymer grafting
Maleic anhydride 6-10 parts, antioxidant 1-2 parts, polyvinyl alcohol 0.7-1.5 parts；
（2）By Ni40 powder that granularity is 600-800nm with nanometer coconut shell flour in the ethanol solution that mass concentration is 45-55%
Ultrasonic disperse 40-60 minutes, then add polyvinyl alcohol, solid-liquid mass ratio 4-6, using rotating speed as 6000-8000 revs/min of spray
Mist is dried, and is heat-treated 1-2 hours under conditions of being 400-600 DEG C in temperature, screening obtains mixed powder；
（3）Above-mentioned mixed powder is uniform in high-speed mixer and mixing with surplus stock, then add in double screw extruder, temperature
It is set as 190-230 DEG C, rotating speed 35r/min, extruded, pelletizing obtains modified polypropene pellet, then adds in injection machine
Product is prepared.
A kind of 2. processing method of environment-friendly type automobile inner decoration part as claimed in claim 1, it is characterised in that the nanometer coconut shell flour
Particle diameter be less than 200nm；The macromole nucleating agent with benzene ring structure is polystyrene, polystyrene-acrylonitrile copolymerization
One kind in thing；The antioxidant is antioxidant 1010.
3. a kind of processing method of environment-friendly type automobile inner decoration part as claimed in claim 1, it is characterised in that the mixed powder
Particle diameter is 10-30 μm.
4. a kind of processing method of environment-friendly type automobile inner decoration part as claimed in claim 1, it is characterised in that the injection is produced
The injection temperature of product is 220-240 DEG C, and mold temperature is 40-50 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710902604.9A CN107513221A (en) | 2017-09-29 | 2017-09-29 | A kind of processing method of environment-friendly type automobile inner decoration part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710902604.9A CN107513221A (en) | 2017-09-29 | 2017-09-29 | A kind of processing method of environment-friendly type automobile inner decoration part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107513221A true CN107513221A (en) | 2017-12-26 |
Family
ID=60726800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710902604.9A Pending CN107513221A (en) | 2017-09-29 | 2017-09-29 | A kind of processing method of environment-friendly type automobile inner decoration part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107513221A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206380A (en) * | 2011-04-11 | 2011-10-05 | 山东理工大学 | Preparation method of composite material for automobile door plate |
| CN102558665A (en) * | 2010-12-23 | 2012-07-11 | 上海普利特复合材料股份有限公司 | Polypropylene composition for automotive upholstery and preparation method of polypropylene composition |
| CN102964675A (en) * | 2011-09-01 | 2013-03-13 | 合肥杰事杰新材料股份有限公司 | Scraping-resistant toughened reinforced flame-retardant polypropylene material and preparation method and application thereof |
| CN104194150A (en) * | 2014-08-25 | 2014-12-10 | 宁波帅特龙集团有限公司 | Method for preparing biodegradable automotive upholstery |
-
2017
- 2017-09-29 CN CN201710902604.9A patent/CN107513221A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102558665A (en) * | 2010-12-23 | 2012-07-11 | 上海普利特复合材料股份有限公司 | Polypropylene composition for automotive upholstery and preparation method of polypropylene composition |
| CN102206380A (en) * | 2011-04-11 | 2011-10-05 | 山东理工大学 | Preparation method of composite material for automobile door plate |
| CN102964675A (en) * | 2011-09-01 | 2013-03-13 | 合肥杰事杰新材料股份有限公司 | Scraping-resistant toughened reinforced flame-retardant polypropylene material and preparation method and application thereof |
| CN104194150A (en) * | 2014-08-25 | 2014-12-10 | 宁波帅特龙集团有限公司 | Method for preparing biodegradable automotive upholstery |
Non-Patent Citations (2)
| Title |
|---|
| 朱国才 等编著: "《生物质还原氧化锰矿工艺与技术》", 30 April 2014, 冶金工业出版社 * |
| 辛忠 著: "《小分子调控大分子结晶：理论与实践》", 31 August 2016, 华东理工大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102532864A (en) | Continuous long fiber reinforced thermoplastic polyurethane material and preparation method thereof | |
| CN110655718A (en) | Low-density, high-rigidity and high-toughness polypropylene composite material and preparation method thereof | |
| CN102977460A (en) | Injecting molding grade natural fiber composite material and preparation method thereof | |
| CN104845288B (en) | High-toughness glass fiber reinforced polymer alloy and preparation method thereof | |
| CN102796389A (en) | Wood-plastic composite | |
| CN104693708B (en) | Bio-based fully-degradable polylactic acid/composite material of plant fiber and its preparation method and application | |
| CN102757597A (en) | High-strength high-toughness low-odor polypropylene composition and preparation method and usage thereof | |
| CN112063032B (en) | Wood-plastic composite material for 3D printing and preparation method and application thereof | |
| CN104403203A (en) | Modified sisal fiber reinforced polypropylene automobile interior composite material and preparation method thereof | |
| CN108727793B (en) | Modified shaving board, reinforced polylactic acid 3D printing material and preparation method thereof | |
| CN107200919A (en) | A kind of injection grade micro-foaming polypropylene composite material and preparation method thereof | |
| CN103665524A (en) | Paper sludge-polyolefin type composite sectional bar and preparation method thereof | |
| CN110655708A (en) | Low-density polypropylene composite material with excellent comprehensive performance and preparation method thereof | |
| CN106046544A (en) | Preparation method of low-VOC (volatile organic compound) antimicrobial glass-fiber-reinforced polypropylene (PP) composite material | |
| CN101434741A (en) | Easy-mould high impact resistance regenerative PET/GF material special for automobile inner decoration member | |
| CN105542410A (en) | Micro-pore degradable composite material | |
| CN111087687B (en) | Polypropylene return material prepared by utilizing waste automobile interior trim material and method and application thereof | |
| CN113527885B (en) | Carbon fiber/polyphenylene sulfide composite material and preparation method and application thereof | |
| CN109575367B (en) | Thermoplastic starch composite material and preparation method thereof | |
| CN110894356A (en) | High-strength modified nylon material for automobile | |
| CN107312246A (en) | A kind of preparation method of multi-functional polypropylene agglomerate | |
| CN107513221A (en) | A kind of processing method of environment-friendly type automobile inner decoration part | |
| KR20070113693A (en) | Preparation method of poly lactic acid-natural fiber composites | |
| CN107118458B (en) | Non-foaming PVC-based ultrahigh-filling biomass fiber composite material and preparation method thereof | |
| CN102337028A (en) | Nylon 6 composite material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171226 |