CN108822375A - A kind of automobile thermoplastic polyolefin elastomer interior material and preparation method thereof - Google Patents
A kind of automobile thermoplastic polyolefin elastomer interior material and preparation method thereof Download PDFInfo
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- CN108822375A CN108822375A CN201810482835.3A CN201810482835A CN108822375A CN 108822375 A CN108822375 A CN 108822375A CN 201810482835 A CN201810482835 A CN 201810482835A CN 108822375 A CN108822375 A CN 108822375A
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- polyolefin elastomer
- thermoplastic polyolefin
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
-
- 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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- 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 polyolefin elastomer technical fields, specifically disclose a kind of automobile thermoplastic polyolefin elastomer interior material and preparation method thereof.The automobile thermoplastic polyolefin elastomer interior material, including the following raw material components of mass fraction：50-100 parts of thermoplastic polyolefin elastomer；10-60 parts of chloridized polyolefin；15-100 parts of inorganic filler；0-5 parts of lubricant；0-10 parts of heat stabilizer；0-10 parts of expanding material；0-50 parts of fire retardant；0-40 parts of smoke suppressant.Automobile thermoplastic polyolefin elastomer interior material provided by the invention has excellent heat-resistant aging, low-temperature impact resistance, is easy recycling, low haze, light-weight, good VOC effect and flame retardant property, and can be suitable for high frequency processing.
Description
Technical field
The present invention relates in polyolefin elastomer technical field more particularly to a kind of automobile thermoplastic polyolefin elastomer
Exterior material and preparation method thereof.
Background technique
Automobile interior decoration range is mainly made of instrument board, door-plate, roof, cushion, sunshading board, handrail, gear cover etc., material
Matter characteristic requirements are very high, very stringent to requirements such as temperature tolerance, weatherability, smell, appearance, fire-retardant, wear-resisting and environmental protection indexs.
International Environmental Protection consciousness improves in recent years, and the requirement for environmental protection has been not restricted solely to the limit of harmful substance in product
With, the big environmental requirement of environmental friendly and product recyclable recycling three of carbon reduction is further required, it is environmentally protective
As non-tariff trade war obstacle.Traditional PVC (polyvinyl chloride)/PU (polyurethane) in artificial leather from materials although constantly match
Fang Gaijin and technical process control are unable to satisfy various countries and formulate every environmental regulation and standard to meet these environmental requirements
Requirement, if the instruction of European Union 2005/84/EC is to the phthalate largely used in 16 kinds of existing PVC artificial leathers production
The dosage of class plasticizer makes limitation.Therefore, the new material for meeting this three big environmental requirement is found, the effort of artificial leather manufacturer is become
Target develop TPU (thermoplastic polyurethane elastomer rubber) and TPO (polyolefins thermoplastic bullet in terms of calendering technology
Property body) artificial leather.
In terms of rolling processing, although there are many thermoplastic plastic on the market other than PVC, on artificial leather
Replace PVC, in addition to thermoplasticity to be met facilitates recycling and reusing with benefit calendering processing and product in the future, is also equipped with soft matter
Sense, suitable hardness have leather sense, and more widely being developed at present is TPE (thermoplastic elastomer (TPE)).TPE includes nonpolarity
Phenylethylene such as SBS, polyolefins such as TPO etc. and polarity series TPU.Wherein TPO and TPU is to be used extensively at present
To develop artificial leather.
For TPO since specific gravity is only 0.9 or so, about more general PVC/PU artificial leather specific gravity 1.2-1.3 is light, meets future products
Lightweight light weight development trend, the thermoplasticity processing technology of lower temperature, easily melting recycle, and the discharge amount of greenhouse gases is
General conventional dry wet coating PU artificial leather is low, and yellowing resistance is better than aromatic TPU, therefore TPO composite material is extensive
It applies in the purposes such as automobile door plate, instrument board many years, is further used to exploitation recently as artificial leather material of new generation.
Due to being limited to the characteristic that TPO is non-polar material, ultrasonic wave or hot-die can only be used to process, industry cannot be used
The common high frequency processing in boundary.TPO oxygen index (OI) only has 18%, easily burns, and along with black smoke and drop during burning
It falls.TPO as a kind of nonpolarity, high-crystallinity, low-surface-energy material, have the shortcomings that weak boundary layer, wetability are poor, it is all kinds of
Coating adhesive force on TPO is all lower.The above characteristic limits the application range of product, these, which are all that TPO artificial leather is subsequent, grinds
Study carefully the bottleneck that need to be broken through.
Summary of the invention
The common high frequency of industry cannot be used to process for existing TPO, and there are weak boundary layer, wetability it is poor, easily
The problems such as burning, the present invention provide a kind of automobile thermoplastic polyolefin elastomer interior material and preparation method thereof.
To achieve the above object of the invention, the embodiment of the present invention uses the following technical solution：
A kind of automobile thermoplastic polyolefin elastomer interior material, including the following raw material components of mass fraction：
Compared with the existing technology, automobile thermoplastic polyolefin elastomer interior material provided by the invention, using TPO with
Chloridized polyolefin is improved the high frequency processing performance of TPO, can be added suitable for high frequency by way of blending and modifying
Work, meanwhile, the characteristic of the low-surface-energy of TPO is improved, solves the problems, such as that weak boundary layer, wetability are poor, improves adhesive force, benefit
In the realization of process of surface treatment；TPO and inorganic filler, fire retardant and smoke suppressant collective effect improve thermoplastic polyolefin bullet
The flame retardant property of exterior material in property body；In addition, not adding plasticizer in the process, compared with existing PVC material, solves PVC material
In terms of ageing resistance, plasticizer there are the problem of；And gained automobile thermoplastic polyolefin elastomer interior material
With excellent heat-resistant aging, low-temperature impact resistance, it is easy recycling, low haze, light-weight, good VOC effect, can be done
To product production process, be processed into leather goods process, in product use process it is harmless, do not generate pollution to environment.
Further, the present invention also provides the preparation methods of the automobile thermoplastic polyolefin elastomer interior material.
The preparation method, includes the following steps：
(1) each component is weighed according to the raw material proportioning of the automobile thermoplastic polyolefin elastomer interior material；
(2) by the thermoplastic polyolefin elastomer, chloridized polyolefin, inorganic filler, lubricant, heat stabilizer, increase-volume
Agent, fire retardant, smoke suppressant carry out mixing processing, obtain melt；
(3) melt is subjected to plastics processing, filtering extrusion process and calendering process, obtains sheet material；
(4) sheet material is subjected to dumb light and scratch-resistant is surface-treated, obtained in automobile thermoplastic polyolefin elastomer
Exterior material.
Compared with the existing technology, the preparation side of automobile thermoplastic polyolefin elastomer interior material provided by the invention
Method selects the reasonable process conditions being formulated and be suitable for, is made by processes such as mixing, mill, extrusion, calendering and surface treatments
Automobile thermoplastic polyolefin elastomer interior material with good physical behavior, flame retardant property and processing performance, technique letter
Single, quality stabilization, high production efficiency are, it can be achieved that industrialized production.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The embodiment of the present invention provides a kind of automobile thermoplastic polyolefin elastomer interior material.The automobile thermoplastic poly
Olefin elastomer interior material, including the following raw material components of mass fraction：
Specifically, the chloridized polyolefin is haloflex, chlorinated polypropylene, at least one in chlorinated natural rubber
Kind, there is oil resistant, weather-proof, chemicals-resistant, ageing-resistant and nonflammable or fire-retardant performance, improve thermoplastic polyolefin elastomer
(TPO) high frequency processing performance, improves the characteristic of its low-surface-energy, improves its adhesive force, conducive to the reality of process of surface treatment
It is existing, meanwhile, improve ageing-resistant, the flame retardant property of TPO.
Preferably, the thermoplastic polyolefin elastomer (TPO) is the polyolefin structure of the rubber and hard segment by soft chain segment
At blend, noncrystalline or partially crystallizable polyolefin, though at low temperature still have good flexibility and various polyenes
There is good compatibility between hydrocarbon, can be formed under the conditions of dry-mixed, there is good heat-resistant aging, resistance to weather.
Particularly preferably, the rubber be ethylene propylene diene rubber, nitrile rubber, butyl rubber or natural rubber at least
It is a kind of；The polyolefin is at least one of polypropylene or polyethylene, obtains TPO by mechanical blending or chemical graft.
Preferably, the inorganic filler is talcum powder, improves the resistance to of automobile thermoplastic polyolefin elastomer interior material
Heat, dimensional stability and anti-flammability.
Preferably, the heat stabilizer is epoxidized soybean oil, improves the thermal stability of material during calendering process.
Preferably, the lubricant is at least one of stearic acid, calcium stearate, and the technique for meeting calendering process is wanted
It asks, eliminates the trend of TPO material adhesiving metal machined surface.
Preferably, the expanding material is titanate coupling agent, improves the compatibility between inorganic filler and organic polymer,
To improve the dispersion and bonding of filler in the polymer, the thermal stability of composite material is improved.
Preferably, the fire retardant is polyolefin special environment protection fire retardant, improves automobile thermoplastic polyolefin elastomer
The anti-flammability of interior material, reaches《The combustion characteristics of automotive interior material》Burning velocity specified in GB 8410-2006 standard
Requirement no more than 100mm/min.
Preferably, the smoke amount when smoke suppressant is magnesium hydroxide, control or elimination polymer material burning, is improved
The security performance of automobile thermoplastic polyolefin elastomer interior material.
Automobile thermoplastic polyolefin elastomer interior material provided in an embodiment of the present invention, using TPO and chlorinated polyolefin
Hydrocarbon improves the high frequency processing performance of TPO by way of blending and modifying, can be suitable for high frequency and process, meanwhile, change
The characteristic of the low-surface-energy of TPO has been apt to it, has solved the problems, such as that weak boundary layer, wetability are poor, improved adhesive force, has been conducive to surface treatment
The realization of technique；TPO and inorganic filler, fire retardant and smoke suppressant collective effect improve thermoplastic polyolefin elastomer interior trim material
The flame retardant property of material；In addition, do not add plasticizer in the process, compared with existing PVC material, solve PVC material ageing resistance,
Plasticizer migrate etc. there are the problem of；And gained automobile thermoplastic polyolefin elastomer interior material have it is excellent resistance to
Heat aging, low-temperature impact resistance are easy recycling, low haze, light-weight, good VOC effect, can accomplish that product is producing
Process, be processed into leather goods process, in product use process it is harmless, do not generate pollution to environment.
The present invention still further provides under the premise of providing the automobile thermoplastic polyolefin elastomer interior material
The preparation method of the automobile thermoplastic polyolefin elastomer interior material.
In one embodiment, which includes the following steps：
(1) each component is weighed according to the raw material proportioning of the automobile thermoplastic polyolefin elastomer interior material；
(2) by the thermoplastic polyolefin elastomer, chloridized polyolefin, inorganic filler, lubricant, heat stabilizer, increase-volume
Agent, fire retardant, smoke suppressant carry out mixing processing, obtain melt；
(3) melt is subjected to plastics processing, filtering extrusion process and calendering process, obtains sheet material；
(4) sheet material is subjected to dumb light and scratch-resistant is surface-treated, obtained in automobile thermoplastic polyolefin elastomer
Exterior material.
Explanation is further explained to above-mentioned preparation method below：
Preferably, the mixing processing is realized by mixer；The plastics processing is realized by open mill；The filtering
Extrusion process is realized by extruder, obtains required sheet material using calendering process.
Preferably, the mixer mixing time is 5-10min；The open mill temperature is 150-170 DEG C；The extrusion
Machine temperature is 140-160 DEG C, screw speed 200-500r/min, the sheet material met the requirements.
Preferably, the dumb light and scratch-resistant surface treatment use aqueous polyurethane mat surface inorganic agent, to avoid vapour
Automobile-used thermoplastic polyolefin elastomer interior material is reflective to lead to Exploration on Train Operation Safety, carries out at matte management and scratch-resistant surface
Reason reduces surface gloss, improves surface wear resistance energy.
This method preparation process is simple, select it is reasonable be formulated and suitable process conditions, by mixing, mill, extrusion,
The automobile thermoplastic polyolefin with good physical behavior, flame retardant property and processing performance is made in the processes such as calendering and surface treatment
Olefin elastomer interior material, quality stabilization, high production efficiency are, it can be achieved that industrialized production.
In order to better illustrate the present invention embodiment provide automobile thermoplastic polyolefin elastomer interior material and its
Preparation method is illustrated below by embodiment is further.
Embodiment 1-6
In embodiment 1-6, automobile thermoplastic polyolefin elastomer interior material, including the following raw material group of mass fraction
Point, as shown in table 1.
Table 1
Wherein, chloridized polyolefin is haloflex in embodiment 1,2, and chloridized polyolefin is poly- for chlorination in embodiment 3,4
Propylene, chloridized polyolefin is chlorinated natural rubber in embodiment 5,6；Titanate coupling agent is titanate esters coupling in embodiment 1-3
Agent TMC-102 isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters, titanate coupling agent is titanate esters coupling in embodiment 4-6
Two oleic acid acyloxy of agent TMC-101 isopropyl (dioctyl phosphoric acid acyloxy) titanate esters.
The preparation method of automobile thermoplastic polyolefin elastomer interior material, includes the following steps：
(1) each component is weighed according to the raw material proportioning of the automobile thermoplastic polyolefin elastomer interior material；
(2) by the thermoplastic polyolefin elastomer, chloridized polyolefin, superfine talcum powder, calcium stearate, epoxy soybean
Oil, titanate coupling agent, polyolefin special environment protection fire retardant HT-101, magnesium hydroxide carry out mixing processing 5- with mixer
10min obtains melt；
(3) melt is carried out with open mill in 150-170 DEG C to plastics processing, with extruder in 140-160 DEG C, screw rod
After revolving speed is filtered extrusion process, calendering process under the conditions of being 200-500r/min, sheet material is obtained；
(4) sheet material is subjected to dumb light using aqueous polyurethane mat surface inorganic agent and scratch-resistant is surface-treated, obtained
To automobile thermoplastic polyolefin elastomer interior material.
The spy for the automobile thermoplastic polyolefin elastomer interior material that embodiment provides in order to better illustrate the present invention
Property, automobile thermoplastic polyolefin elastomer interior material prepared by embodiment 1-6 is tested below, wherein anti-flammability
GB 8410 can be pressed《The combustion characteristics of automotive interior material》Standard testing, heat seal joint strength press QC/T 629《Automobile sun-shading
Plate》Standard testing, test result are as shown in table 2.
Table 2
As can be seen from the above table, automobile thermoplastic polyolefin elastomer interior material produced by the present invention, flame retardant property
Reach GB 8410《The combustion characteristics of automotive interior material》Burning velocity is not more than the regulation of 100mm/min in standard, and heat seal connects
Seam intensity reaches QC/T 629《Automotive sunshade panel》The heat seal seam of every 30mm length specified in standard should be able to bear to be not less than
The requirement of the pulling force of 50N, and compared with PVC material, there is physically better performance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of automobile thermoplastic polyolefin elastomer interior material, it is characterised in that：Including the following raw material of mass fraction
Component：
2. automobile thermoplastic polyolefin elastomer interior material as described in claim 1, it is characterised in that：The thermoplasticity
Polyolefin elastomer is the blend being made of the polyolefin of the rubber of soft chain segment and hard segment.
3. automobile thermoplastic polyolefin elastomer interior material as claimed in claim 2, it is characterised in that：The rubber is
At least one of ethylene propylene diene rubber, nitrile rubber, butyl rubber or natural rubber；The polyolefin is polypropylene or poly- second
At least one of alkene.
4. automobile thermoplastic polyolefin elastomer interior material as described in any one of claims 1-3, it is characterised in that：Institute
Stating inorganic filler is talcum powder.
5. automobile thermoplastic polyolefin elastomer interior material as described in any one of claims 1-3, it is characterised in that：Institute
Stating heat stabilizer is epoxidized soybean oil, and/or
The lubricant be at least one of stearic acid, calcium stearate, and/or
The expanding material is titanate coupling agent, and/or
The fire retardant is polyolefin special environment protection fire retardant, and/or
The smoke suppressant is magnesium hydroxide.
6. a kind of preparation method of automobile thermoplastic polyolefin elastomer interior material, it is characterised in that：Include the following steps：
(1) according to the raw material proportioning of the automobile thermoplastic polyolefin elastomer interior material as described in any one of Claims 1 to 5
Weigh each component；
(2) by the thermoplastic polyolefin elastomer, chloridized polyolefin, inorganic filler, lubricant, heat stabilizer, expanding material, resistance
Agent, smoke suppressant progress mixing processing are fired, melt is obtained；
(3) melt is subjected to plastics processing, filtering extrusion process and calendering process, obtains sheet material；
(4) sheet material is subjected to dumb light and scratch-resistant is surface-treated, obtain automobile thermoplastic polyolefin elastomer interior trim material
Material.
7. the preparation method of automobile thermoplastic polyolefin elastomer interior material as claimed in claim 6, it is characterised in that：
The mixing processing is realized by mixer；The plastics processing is realized by open mill；The filtering extrusion process is by squeezing
Machine is realized out.
8. the preparation method of automobile thermoplastic polyolefin elastomer interior material as claimed in claim 7, it is characterised in that：
The mixer mixing time is 5-10min；The open mill temperature is 150-170 DEG C；The extruder temperature is 140-160
DEG C, screw speed 200-500r/min.
9. the preparation method of automobile thermoplastic polyolefin elastomer interior material as claimed in claim 6, it is characterised in that：
The dumb light and scratch-resistant surface treatment use aqueous polyurethane mat surface inorganic agent.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333951A (en) * | 2020-03-09 | 2020-06-26 | 南通大学 | Low-smoke halogen-free flame-retardant automobile foot mat material and preparation method thereof |
| CN113969082A (en) * | 2021-11-08 | 2022-01-25 | 广东富强科技股份有限公司 | Automobile interior trim skin material and preparation method and application thereof |
| CN114193883A (en) * | 2021-12-24 | 2022-03-18 | 苏州瑞高新材料有限公司 | Interior material for low-pressure injection molding and preparation method thereof |
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| CN1737039A (en) * | 2004-08-18 | 2006-02-22 | 上海杰事杰新材料股份有限公司 | Polyolefin composition and its preparation method and uses |
| CN101050292A (en) * | 2007-04-16 | 2007-10-10 | 吴南松 | Material of polyolefin elastomer dedicated to skins of instruments decorated inside auto car |
| CN102514337A (en) * | 2011-11-16 | 2012-06-27 | 佛山市天安塑料有限公司 | Automobile interior decoration material and production method thereof |
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2018
- 2018-05-18 CN CN201810482835.3A patent/CN108822375A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1737039A (en) * | 2004-08-18 | 2006-02-22 | 上海杰事杰新材料股份有限公司 | Polyolefin composition and its preparation method and uses |
| CN101050292A (en) * | 2007-04-16 | 2007-10-10 | 吴南松 | Material of polyolefin elastomer dedicated to skins of instruments decorated inside auto car |
| CN102514337A (en) * | 2011-11-16 | 2012-06-27 | 佛山市天安塑料有限公司 | Automobile interior decoration material and production method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333951A (en) * | 2020-03-09 | 2020-06-26 | 南通大学 | Low-smoke halogen-free flame-retardant automobile foot mat material and preparation method thereof |
| CN113969082A (en) * | 2021-11-08 | 2022-01-25 | 广东富强科技股份有限公司 | Automobile interior trim skin material and preparation method and application thereof |
| CN114193883A (en) * | 2021-12-24 | 2022-03-18 | 苏州瑞高新材料有限公司 | Interior material for low-pressure injection molding and preparation method thereof |
| CN114193883B (en) * | 2021-12-24 | 2023-05-26 | 苏州瑞高新材料有限公司 | Interior material for low-pressure injection molding and preparation method thereof |
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Application publication date: 20181116 |