CN103254362A - Car interior decoration material - Google Patents
Car interior decoration material Download PDFInfo
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- CN103254362A CN103254362A CN2012100378872A CN201210037887A CN103254362A CN 103254362 A CN103254362 A CN 103254362A CN 2012100378872 A CN2012100378872 A CN 2012100378872A CN 201210037887 A CN201210037887 A CN 201210037887A CN 103254362 A CN103254362 A CN 103254362A
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- Prior art keywords
- interior trim
- automobile interior
- tranquilizer
- initiator
- mineral filler
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Abstract
The invention discloses a car interior decoration material. The car interior decoration material comprises 70-80% of polyolefin, 1-1.2% of an initiator, 1-10% of a polar micro-molecular grafting material, 0.1-1% of a dispersant, 0.1-1% of an antioxidant, 0.1-1% of a stabilizer, and 10-20% of an inorganic filler. The car interior decoration material adopting the above technical scheme has the advantages of low density, high melting index, convenient processing and molding, high flexural modulus and tensile strength, high load deformation temperature, and strong acid resistance.
Description
Technical field
The present invention relates to a kind of material for automobile interior trim, particularly a kind of body material is the material that polyolefine is used for automobile interior trim.
Background technology
In the prior art, automotive interior material is for requirements such as the intensity that reaches use, rigidity, and is just poor with the consistency of inorganic materials and polar material, corresponding material cost height; The load deformation temperature is low, and using under summer high temperature has certain influence; A little less than the resistance to acids and bases, be easy to generate phenomenons such as dissolving, swelling, ripple, fold, crackle, foaming simultaneously.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of material for automobile interior trim, low density, height melts finger, and machine-shaping is convenient, modulus in flexure and tensile strength height, load deformation temperature height, resistance to acids and bases is strong.
For achieving the above object, technical scheme of the present invention is as follows: a kind of material for automobile interior trim, described material for automobile interior trim comprises following component, polyolefine 70-80%, initiator 1-1.2%, polarity small molecules graft materials 1-10%, dispersion agent 0.1-1%, oxidation inhibitor 0.1-1%, tranquilizer 0.1-1%, mineral filler 10-20%.
Preferably, described material for automobile interior trim comprises following component, polyolefine 73-78%, initiator initiator 1.05-1.15%, polarity small molecules graft materials 3-8%, dispersion agent 0.3-0.8%, oxidation inhibitor 0.3-0.8%, tranquilizer 0.3-0.8%, mineral filler 13-18%.
Preferably, each component of described material is carried out physical mixed at normal temperatures.
Preferably, described polyolefine is polyethylene, polypropylene or polyethylene and polyacrylic mixture.
Preferably, described initiator be two two or five class initiators, BPO one or more mixtures of DCP initiator, AIBN initiator.
Preferably, described polarity small molecules graft materials is the mixture of maleic anhydride, silane coupling agent or maleic anhydride and silane coupling agent.
Preferably, described dispersion agent is the mixture of Zinic stearas, calcium stearate or Zinic stearas and calcium stearate.
Preferably, described oxidation inhibitor is one or more mixtures of antioxidant 1010, oxidation inhibitor 168, antioxidant 264.
Preferably, described tranquilizer is one or more mixtures of tranquilizer 618, tranquilizer 626, tranquilizer TP-10.
Preferably, described mineral filler is one or more mixtures of nano-calcium carbonate, talcum powder, organic montmorillonoid.
Adopt the beneficial effect of the technical program to be: by adding polarity small molecules graft materials, to realize the modification of body material; By adding mineral filler, realize the toughness of material and the requirement of deformation restorability; Realize low density by adding low-density mineral filler; By adding modulus in flexure and the tensile strength of no tassement polaire raising material; Realize the high loading texturing temperature by adding mineral filler; Because polyolefine material and mineral filler all are chemical inert material, can not react with soda acid, realize resistance to acids and bases.Realize this material low density, height melts finger, and machine-shaping is convenient, modulus in flexure and tensile strength height, and load deformation temperature height, resistance to acids and bases is strong.
Embodiment
To the technical scheme in the embodiment of the invention be clearly and completely described below, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
A kind of material for automobile interior trim of the present invention, this material comprises following component, polyolefine 70-80%, initiator 1-1.2%, polarity small molecules graft materials 1-10%, dispersion agent 0.1-1%, oxidation inhibitor 0.1-1%, tranquilizer 0.1-1%, mineral filler 10-20%.Each component of material is carried out physical mixed at normal temperatures.
Polyolefine is polyethylene, polypropylene or polyethylene and polyacrylic mixture.Initiator be two two or five class initiators, BPO one or more mixtures of DCP initiator, AIBN initiator; Polarity small molecules graft materials is the mixture of maleic anhydride, silane coupling agent or maleic anhydride and silane coupling agent; Dispersion agent is the mixture of Zinic stearas, calcium stearate or Zinic stearas and calcium stearate; Oxidation inhibitor is one or more mixtures of antioxidant 1010, oxidation inhibitor 168, antioxidant 264; Tranquilizer is one or more mixtures of tranquilizer 618, tranquilizer 626, tranquilizer TP-10; Mineral filler is one or more mixtures of nano-calcium carbonate, talcum powder, organic montmorillonoid.
The modification of body material mainly is by grafting polarity small molecule material on body material.It mainly is toughness and the deformation restorability of material that the rigidity of automotive trim requires, and can reach this requirement by add an amount of mineral filler in prescription.Consistency refers to the ability that material merges mutually, and this ability depends primarily on the polarity of material, and the consistency that realizes polyolefine material and mineral filler mainly is to realize by the polarity that changes polyolefine material.The density of polyolefine material own is less, ρ ﹤ 1.Can realize by adding low-density mineral filler in addition.The realization that height melts finger at first can be melted the body material of finger by selecting height for use, and secondly the finger that melts that to a certain degree this process of DeR also can improve body material can take place in modifying process polyolefine material.The adding of mineral filler can greatly improve modulus and the tensile strength of material.The load deformation temperature mainly is to embody the heat resistance of material, and the temperature tolerance of material can be realized by adding the good mineral filler of thermal conductivity.Polyolefine material is chemical inert material, and the mineral filler of adding in addition in the prescription does not react with soda acid for chemical inert material too, thereby has realized resistance to acids and bases.
Embodiment 1
In the present embodiment, this material comprises following component, polyolefine 70%, initiator 1%, polarity small molecules graft materials 6%, dispersion agent 1%, oxidation inhibitor 1%, tranquilizer 1%, mineral filler 20%.
Embodiment 2
In the present embodiment, this material comprises following component, polyolefine 80%, initiator 1%, polarity small molecules graft materials 6%, dispersion agent 1%, oxidation inhibitor 1%, tranquilizer 1%, mineral filler 10%.
Embodiment 3
In the present embodiment, this material comprises following component, polyolefine 73%, initiator 1.05%, polarity small molecules graft materials 5.55%, dispersion agent 0.8%, oxidation inhibitor 0.8%, tranquilizer 0.8%, mineral filler 18%.
Embodiment 4
In the present embodiment, this material comprises following component, polyolefine 78%, initiator 1.15%, polarity small molecules graft materials 6.95%, dispersion agent 0.3%, oxidation inhibitor 0.3%, tranquilizer 0.3%, mineral filler 13%.
Embodiment 5
In the present embodiment, this material comprises following component, polyolefine 78%, initiator 1.05%, polarity small molecules graft materials 3%, dispersion agent 0.8%, oxidation inhibitor 0.8%, tranquilizer 0.8%, mineral filler 15.55%.
Embodiment 6
In the present embodiment, this material comprises following component, polyolefine 73%, initiator 1.15%, polarity small molecules graft materials 8%, dispersion agent 0.3%, oxidation inhibitor 0.3%, tranquilizer 0.3%, mineral filler 16.95%.
Embodiment 7
In the present embodiment, this material comprises following component, polyolefine 75%, initiator 1.1%, polarity small molecules graft materials 7.4%, dispersion agent 0.5%, oxidation inhibitor 0.5%, tranquilizer 0.5%, mineral filler 15%.
Embodiment 8
In the present embodiment, this material comprises following component, polyolefine 75%, initiator 1.1%, polarity small molecules graft materials 5%, dispersion agent 0.5%, oxidation inhibitor 0.5%, tranquilizer 0.5%, mineral filler 17.4%.
Embodiment 9
In the present embodiment, this material comprises following component, polyolefine 71%, initiator 1.2%, polarity small molecules graft materials 10%, dispersion agent 1%, oxidation inhibitor 0.8%, tranquilizer 1%, mineral filler 15%.
Embodiment 10
In the present embodiment, this material comprises following component, polyolefine 72%, initiator 1%, polarity small molecules graft materials 9%, dispersion agent 1%, oxidation inhibitor 1%, tranquilizer 1%, mineral filler 15%.
Embodiment 11
In the present embodiment, this material comprises following component, polyolefine 74%, initiator 1%, polarity small molecules graft materials 10%, dispersion agent 0.5%, oxidation inhibitor 1%, tranquilizer 0.5%, mineral filler 13%.
Embodiment 12
In the present embodiment, this material comprises following component, polyolefine 76%, initiator 1.2%, polarity small molecules graft materials 10%, dispersion agent 0.8%, oxidation inhibitor 1%, tranquilizer 1%, mineral filler 10%.
Embodiment 13
In the present embodiment, this material comprises following component, polyolefine 77%, initiator 1%, polarity small molecules graft materials 5%, dispersion agent 1%, oxidation inhibitor 0.5%, tranquilizer 0.5%, mineral filler 15%.
Embodiment 14
In the present embodiment, this material comprises following component, polyolefine 79%, initiator 1.2%, polarity small molecules graft materials 5%, dispersion agent 0.8%, oxidation inhibitor 0.5%, tranquilizer 0.5%, mineral filler 13%.
Adopt the beneficial effect of the technical program to be: by adding polarity small molecules graft materials, to realize the modification of body material; By adding mineral filler, realize the toughness of material and the requirement of deformation restorability; Realize low density by adding low-density mineral filler; By adding modulus in flexure and the tensile strength of no tassement polaire raising material; Realize the high loading texturing temperature by adding mineral filler; Because polyolefine material and mineral filler all are chemical inert material, can not react with soda acid, realize resistance to acids and bases.Realize this material low density, height melts finger, and machine-shaping is convenient, modulus in flexure and tensile strength height, and load deformation temperature height, resistance to acids and bases is strong.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments herein.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. material that is used for automobile interior trim, it is characterized in that, described material for automobile interior trim comprises following component, polyolefine 70-80%, initiator 1-1.2%, polarity small molecules graft materials 1-10%, dispersion agent 0.1-1%, oxidation inhibitor 0.1-1%, tranquilizer 0.1-1%, mineral filler 10-20%.
2. a kind of material for automobile interior trim according to claim 1, it is characterized in that, described material for automobile interior trim comprises following component, polyolefine 73-78%, initiator 1.05-1.15%, polarity small molecules graft materials 3-8%, dispersion agent 0.3-0.8%, oxidation inhibitor 0.3-0.8%, tranquilizer 0.3-0.8%, mineral filler 13-18%.
3. a kind of material for automobile interior trim according to claim 1 and 2 is characterized in that, each component of described material is carried out physical mixed at normal temperatures.
4. a kind of material for automobile interior trim according to claim 1 and 2 is characterized in that, described polyolefine is polyethylene, polypropylene or polyethylene and polyacrylic mixture.
5. a kind of material for automobile interior trim according to claim 1 and 2 is characterized in that, described initiator be two two or five class initiators, BPO one or more mixtures of DCP initiator, AIBN initiator.
6. a kind of material for automobile interior trim according to claim 1 and 2 is characterized in that, described polarity small molecules graft materials is the mixture of maleic anhydride, silane coupling agent or maleic anhydride and silane coupling agent.
7. a kind of material for automobile interior trim according to claim 1 and 2 is characterized in that, described dispersion agent is the mixture of Zinic stearas, calcium stearate or Zinic stearas and calcium stearate.
8. a kind of material for automobile interior trim according to claim 1 and 2 is characterized in that, described oxidation inhibitor is one or more mixtures of antioxidant 1010, oxidation inhibitor 168, antioxidant 264.
9. a kind of material for automobile interior trim according to claim 1 and 2 is characterized in that, described tranquilizer is one or more mixtures of tranquilizer 618, tranquilizer 626, tranquilizer TP-10.
10. a kind of material for automobile interior trim according to claim 1 and 2 is characterized in that, described mineral filler is one or more mixtures of nano-calcium carbonate, talcum powder, organic montmorillonoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100378872A CN103254362A (en) | 2012-02-20 | 2012-02-20 | Car interior decoration material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100378872A CN103254362A (en) | 2012-02-20 | 2012-02-20 | Car interior decoration material |
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| Publication Number | Publication Date |
|---|---|
| CN103254362A true CN103254362A (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100378872A Pending CN103254362A (en) | 2012-02-20 | 2012-02-20 | Car interior decoration material |
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| CN (1) | CN103254362A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907017A (en) * | 2016-05-10 | 2016-08-31 | 洛阳辰祥机械科技有限公司 | Preparation of light-resistance type automobile interior decoration material |
| CN106543516A (en) * | 2016-10-10 | 2017-03-29 | 洛阳鼎威材料科技有限公司 | A kind of preparation of automobile interior trim material |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587308A (en) * | 2004-08-06 | 2005-03-02 | 华南理工大学 | Process for preparing polyolefine/montmorillonite nano non-halogen flame-resisting material |
-
2012
- 2012-02-20 CN CN2012100378872A patent/CN103254362A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587308A (en) * | 2004-08-06 | 2005-03-02 | 华南理工大学 | Process for preparing polyolefine/montmorillonite nano non-halogen flame-resisting material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907017A (en) * | 2016-05-10 | 2016-08-31 | 洛阳辰祥机械科技有限公司 | Preparation of light-resistance type automobile interior decoration material |
| CN106543516A (en) * | 2016-10-10 | 2017-03-29 | 洛阳鼎威材料科技有限公司 | A kind of preparation of automobile interior trim material |
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Application publication date: 20130821 |