CN108034145A - A kind of soft sense of touch automotive interior material of low-luster areflexia and preparation method thereof - Google Patents
A kind of soft sense of touch automotive interior material of low-luster areflexia and preparation method thereof Download PDFInfo
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- CN108034145A CN108034145A CN201711360075.0A CN201711360075A CN108034145A CN 108034145 A CN108034145 A CN 108034145A CN 201711360075 A CN201711360075 A CN 201711360075A CN 108034145 A CN108034145 A CN 108034145A
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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
- C08L23/14—Copolymers of propene
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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
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
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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
- 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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- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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- Polymers & Plastics (AREA)
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Abstract
The invention discloses soft sense of touch automotive interior material of a kind of low-luster areflexia and preparation method thereof, following raw material is included：The copolymer polypropylene of 15~40 parts of high intensity high fusion index, 20~30 parts of carbon fiber, 30~40 parts of thermoplastic elastomer (TPE), 5~10 parts of mica powder, 25 parts of maleic anhydride inoculated polypropylene, 0.1 0.5 parts of antioxidant, 0.5~1.5 part of anti-glass emergence on the surface agent, 0.1 0.5 parts of lubricants.The present invention has low-luster areflexia, has soft sense of touch, low smell, low VOC.
Description
Technical field
The invention belongs to polymeric material field, relates in particular to a kind of soft sense of touch automotive trim of low-luster areflexia
Material, also relates to the preparation method of the soft sense of touch automotive interior material of the low-luster areflexia.
Background technology
For fascia material, excellent feel, beautiful texture, suitable glossiness and tone are not only needed, at the same time
Need excellent performance.And it is divided into hard instrument panel and soft instrument panel according to the molding structure of instrument board used at present.Firmly
As long as matter instrument board carries out injection molding by materials such as PP, PP/EPDM copolymer batch mixing, ABS, its technique is simple, technology
Maturation, material price are excellent honest and clean.Since people are higher and higher to the beauty of interior trim and comfort requirement, hard instrument panel is gradually soft
Matter instrument board is substituted.And soft instrument panel is to cover foaming layer or epidermis in instrument board framework, its skeleton it is usually used be
PP or ABS, its foaming layer are mainly polyurethane semihard foam, and epidermis is usually the dermatine with corium feel.These cause
It is complicated to instrument board production process, and cost increase.
103254498 A of China Patent Publication No. CN disclose a kind of low-luster polypropylene composition, and said composition includes
10 parts of polypropylene, 1~5 part of 1~6 part of matt master, toughener and 1~2 part of chopped glass fiber containing mineral powder, said composition
Product have the characteristics that low-luster, intensity are high, be that its glossiness is reduced by glass fibre and mineral powder, product does not possess
Soft sense of touch, is restricted in automobile product in.
105504520 A of China Patent Publication No. CN disclose a kind of soft sense of touch, low-luster polypropylene composition, by
The component composition of following mass percent meter：Polypropylene 55-75%, nucleator 1-5%, K resin (transparent butadiene-styrene impact resin)
5-20%, organosilicon material 5-20%, auxiliary agent 1-5%, is reduced by K resin materials glossiness and organosilicon material increases
Mobility makes material have soft sense of touch, is restricted in the automobile product application for having density requirements.
104530573 A of China Patent Publication No. CN disclose a kind of low gloss, low warpage, the automobile-used polypropylene of soft sense of touch
Composition and its preparation method and application.Said composition includes the component of following mass percentage：Polypropylene 20~48%, bullet
Property body 30~40%, filler 20~30%, compatilizer 1~10%, processing aid 0.1~1%；By elastomer, glass fibre,
The materials'uses such as wollastonite, the product of said composition have the characteristics that low gloss, non-warpage, soft sense of touch, but the melting of material
Index is too low so that material is restricted in the use of automotive trim.
The content of the invention
One kind it is an object of the invention to overcome disadvantages mentioned above and provide has low-luster areflexia, has soft sense of touch,
Low smell, the soft sense of touch automotive interior material of the low-luster areflexia of low VOC.
Another object of the present invention is the preparation method for providing a kind of soft sense of touch automotive interior material of low-luster areflexia.
The object of the invention and its technical problem underlying is solved using following technical scheme to realize：
A kind of soft sense of touch automotive interior material of low-luster areflexia of the present invention, includes following raw material：15~
The copolymer polypropylene of 40 parts of high intensity high fusion index, 20~30 parts of carbon fiber, 30~40 parts of thermoplastic elastomer (TPE), 5
~10 parts of mica powder, 2-5 parts of maleic anhydride inoculated polypropylene (MPP), 0.1-0.5 parts of antioxidant, 0.5~1.5 part it is anti-
Glass emergence on the surface agent, 0.1-0.5 parts of lubricants；
Wherein：For styrene block copolymer, (SEBS, trade mark YH-503, is purchased from middle stone to the thermoplastic elastomer (TPE)
Change)；
The compatilizer is maleic anhydride inoculated polypropylene (MPP)；The carbon fiber is the carbon of high strength and modulus
Fiber；The antioxidant for antioxidant 1010 (four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters,
Heat decomposition temperature >=300 DEG C) and irgasfos 168 in one or more；
The anti-glass emergence on the surface agent is TAF, its main component is vegetable fat, fusing point >=135 DEG C；
The lubricant is EBS, its main component is N, N '-ethylene bis stearic acid amide.
A kind of above-mentioned soft sense of touch automotive interior material of low-luster areflexia, wherein：It is preferred that antioxidant 1010 and antioxygen
168 molar ratio of agent is 1:1 compound.
A kind of above-mentioned soft sense of touch automotive interior material of low-luster areflexia, wherein：The high melting means of the high intensity
Copolymer polypropylene, at 230 DEG C, melt flow rate (MFR) MFR >=75g/10min.
A kind of preparation method of the soft sense of touch automotive interior material of low-luster areflexia of the present invention, comprises the following steps：
(1) each raw material in addition to carbon fiber weighs according to the above ratio, is added in high-speed mixer and mixes 5~8 minutes,
Rotating speed is 800~1000 revs/min, obtains premix；
(2) premix is added in the main spout of double screw extruder, and the carbon fiber of high strength and modulus is in side spout
Add, each area's temperature of screw rod is 190~230 DEG C, and extruding pelletization to obtain the final product.
The present invention compared with the existing technology, has clear advantage and beneficial effect, from above technical scheme：This hair
The use of bright copolymer polypropylene and thermoplastic elastomer (TPE) by the high melting means of high intensity, filled glass fiber and mica powder,
It may be such that material injection forming part surface gloss declines so that product surface areflexia, enhancing is visual, reaches material
Aesthetic effect.By controlling the materials ratio of the various raw materials used, the product for making to be prepared using said composition has soft sense of touch.
Material of the present invention has low smell, low VOC, can be widely applied to various fields, particularly in Automotive interior product, such as：Automobile
Instrument board, auxiliary fasia console, door-plate etc..
Embodiment
Embodiment 1：
A kind of preparation method of the preparation method of the soft sense of touch PP composite material of low-luster, comprises the following steps：
By the copolymer polypropylene material (trade mark K7100) of the high intensity high fusion index of 40kg, the styrene block of 30kg
Copolymer (SEBS, trade mark YH-503, be purchased from sinopec), the mica powder of 5kg, the maleic anhydride inoculated polypropylene (trade mark of 3kg
CMG9801, purchased from the liter of Nantong day), antioxidant 1010 i.e. four [3- (3,5- di-t-butyl -4- hydroxyphenyls) propionic acid] of 0.25kg
Quaternary amyl alcohol ester (model Irganox 1010, German BASF), (2, the 4- di-tert-butyls of irgasfos 168 i.e. three of 0.25kg
Base) phosphite ester (model Irganox 168, German BASF), the anti-carbon fibers of the TAF of 1kg outer distillate medicinal water, the lubrication of 0.5kg
Agent (EBS), is added in high-speed mixer and mixes 5 minutes, and rotating speed is 800~1000 revs/min, obtains premix.Premix
Added in the main spout of double screw extruder, the carbon fiber (trade mark TC33-3K, purchased from Taiwan of the high strength and modulus of 20kg
Platform is beautiful, trade mark TC33-3K) added in side spout, each area's temperature of screw rod is 190~230 DEG C, and extruding pelletization to obtain the final product.
Embodiment 2：
A kind of preparation method of the soft sense of touch PP composite material of low-luster, comprises the following steps：
By the copolymer polypropylene material (trade mark K7100) of the high intensity high fusion index of 35kg, the styrene block of 35kg
Copolymer, the mica powder of 5kg, the maleic anhydride inoculated polypropylene (trade mark CMG9801) of 2kg, antioxidant 1010 i.e. four of 0.2kg
[3- (3,5- di-t-butyl -4- hydroxyphenyls) propionic acid] quaternary amyl alcohol ester (model Irganox 1010, German BASF), 0.2kg
Irgasfos 168 i.e. three (2,4- di-tert-butyl-phenyl) phosphite ester (model Irganox 168, German BASF), 0.5kg
The anti-carbon fibers of TAF outer distillate medicinal water, the lubricant (EBS) of 0.3kg.It is added in high-speed mixer and mixes 8 minutes, rotating speed 800
~1000 revs/min, obtain premix.Premix is added in the main spout of double screw extruder, the high intensity Gao Mo of 20kg
The carbon fiber (trade mark TC33-3K) of amount is added in side spout, and each area's temperature of screw rod is 190~230 DEG C, and extruding pelletization to obtain the final product.
Embodiment 3：
A kind of preparation method of the soft sense of touch PP composite material of low-luster, comprises the following steps：
By the copolymer polypropylene material (trade mark K7100) of the high intensity high fusion index of 30kg, the styrene block of 35kg
Copolymer, the mica powder of 5kg, the maleic anhydride inoculated polypropylene (trade mark CMG9801) of 5kg, the antioxidant 1010 of 0.05kg are
Four [3- (3,5- di-t-butyl -4- hydroxyphenyls) propionic acid] quaternary amyl alcohol esters (model Irganox 1010, German BASF),
The irgasfos 168 of 0.05kg i.e. three (2,4- di-tert-butyl-phenyl) phosphite ester (model Irganox 168, German Bath
Husband), the anti-carbon fibers of the TAF of 1.5kg outer distillate medicinal water, the lubricant (EBS) of 0.2kg.It is added in high-speed mixer and mixes 6 minutes,
Rotating speed is 800~1000 revs/min, obtains premix.Premix is added in the main spout of double screw extruder, the height of 25kg
The carbon fiber (trade mark TC33-3K) of intensity high-modulus is added in side spout, and each area's temperature of screw rod is 190~230 DEG C, and extrusion is made
Grain to obtain the final product.
Embodiment 4：
A kind of preparation method of the soft sense of touch PP composite material of low-luster, comprises the following steps：
By the copolymer polypropylene material (trade mark K7100) of the high intensity high fusion index of 20kg, the styrene block of 40kg
Copolymer, the mica powder of 10kg, the maleic anhydride inoculated polypropylene (trade mark CMG9801) of 3kg, the antioxidant 1010 of 0.15kg are
Four [3- (3,5- di-t-butyl -4- hydroxyphenyls) propionic acid] quaternary amyl alcohol esters (model Irganox 1010, German BASF),
The irgasfos 168 of 0.15kg i.e. three (2,4- di-tert-butyl-phenyl) phosphite ester (model Irganox 168, German Bath
Husband), the anti-carbon fibers of the TAF of 1kg outer distillate medicinal water, the lubricant (EBS) of 0.1kg.It is added in high-speed mixer and mixes 8 minutes, turns
Speed is 800~1000 revs/min, obtains premix.Premix is added in the main spout of double screw extruder, and 25kg's is high-strength
The carbon fiber (trade mark TC33-3K) for spending high-modulus is added in side spout, and each area's temperature of screw rod is 190~230 DEG C, extruding pelletization
To obtain the final product.
Embodiment 5：
A kind of preparation method of the soft sense of touch PP composite material of low-luster, comprises the following steps：
By the copolymer polypropylene material (trade mark K7100) of the high intensity high fusion index of 15kg, the styrene block of 40kg
Copolymer, the mica powder of 10kg, the maleic anhydride inoculated polypropylene (trade mark CMG9801) of 2kg, the antioxidant 1010 of 0.1kg are
Four [3- (3,5- di-t-butyl -4- hydroxyphenyls) propionic acid] quaternary amyl alcohol esters (model Irganox 1010, German BASF),
The irgasfos 168 of 0.1kg i.e. three (2,4- di-tert-butyl-phenyl) phosphite ester (model Irganox 168, German BASF),
The anti-carbon fibers of TAF of 0.5kg outer distillate medicinal water, the lubricant (EBS) of 0.1kg.It is added in high-speed mixer and mixes 5 minutes, rotating speed
For 800~1000 revs/min, premix is obtained.Premix is added in the main spout of double screw extruder, the high intensity of 30kg
The carbon fiber (trade mark TC33-3K) of high-modulus is added in side spout, and each area's temperature of screw rod is 190~230 DEG C, and extruding pelletization is
Obtain.
Test example：
Mechanical property：Tensile property presses ISO 527：1993 standards are tested；Bending strength and bending modulus are according to ISO
178：2001 standards are tested；Impact strength presses ISO 180：2000 standards are tested.
Surface gloss：By ASTM D523 test material surface glosses, model selects Ford Stucco dermatoglyph plates, light
60 ° of line incidence angle.
Soft sense of touch：Deflection (mm) in 10N by pressure
The increase with carbon fiber and mica powder content, the glossiness of sample surfaces are can be seen that from the data of the inside of table 1
It is relatively low, it is respectively less than 2 so that surface areflexia, sense of touch are soft after moulding for material.Meet at the same time in performance each side in automobile
The use of decorations.
The above described is only a preferred embodiment of the present invention, not making limitation in any form to the present invention, appoint
Without departing from technical solution of the present invention content, what the technical spirit according to the present invention made above example any simply repaiies for what
Change, equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (6)
1. a kind of soft sense of touch automotive interior material of low-luster areflexia, includes following raw material：15~40 parts high-strength
The copolymer polypropylene of degree high fusion index, 20~30 parts of carbon fiber, 30~40 parts of thermoplastic elastomer (TPE), 5~10 parts of cloud
Female powder, 2-5 parts of maleic anhydride inoculated polypropylene, 0.1-0.5 parts of antioxidant, 0.5~1.5 part of anti-glass emergence on the surface agent, 0.1-
0.5 part of lubricant；
Wherein：The thermoplastic elastomer (TPE) is styrene block copolymer；
The compatilizer is maleic anhydride inoculated polypropylene；
The carbon fiber is the carbon fiber of high strength and modulus；
The antioxidant is antioxidant 1010 (four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters, heat
Decomposition temperature >=300 DEG C) and irgasfos 168 in one or more.
2. a kind of soft sense of touch automotive interior material of low-luster areflexia as claimed in claim 1, wherein：The anti-glass
Outer distillate medicinal water is TAF, its main component is vegetable fat, fusing point >=135 DEG C.
3. a kind of soft sense of touch automotive interior material of low-luster areflexia as claimed in claim 1, wherein：The lubricant
For EBS, its main component is N, N '-ethylene bis stearic acid amide.
4. the soft sense of touch automotive interior material of a kind of low-luster areflexia as described in one of claim 1-3, wherein：Antioxidant
1010 with irgasfos 168 molar ratio be 1:1 compound.
5. a kind of soft sense of touch automotive interior material of low-luster areflexia as claimed in claim 4, wherein：The high intensity
The copolymer polypropylene of high melting means, at 230 DEG C, melt flow rate (MFR) MFR >=75g/10min.
6. as such as claim 5 a kind of soft sense of touch automotive interior material of low-luster areflexia preparation method, including with
Lower step：
（1）Each raw material in addition to carbon fiber weighs according to the above ratio, is added in high-speed mixer and mixes 5~8 minutes, rotating speed
For 800~1000 revs/min, premix is obtained；
（2）Premix is added in the main spout of double screw extruder, and the carbon fiber of high strength and modulus is added in side spout,
Each area's temperature of screw rod is 190~230 DEG C, and extruding pelletization to obtain the final product.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109206752A (en) * | 2018-08-02 | 2019-01-15 | 武汉金发科技有限公司 | A kind of PP composite material and the preparation method and application thereof |
| CN110356075A (en) * | 2019-08-16 | 2019-10-22 | 杭州普络飞新材料科技有限公司 | A kind of VCM plate and its manufacturing method |
| CN110964248A (en) * | 2019-11-29 | 2020-04-07 | 苏州润佳高分子材料有限公司 | Soft touch polypropylene composite material for automobile |
| CN111019235A (en) * | 2019-12-24 | 2020-04-17 | 贵州凯科特材料有限公司 | Composite material with soft touch feeling and preparation method thereof |
| CN111073151A (en) * | 2020-01-10 | 2020-04-28 | 山东道恩高分子材料股份有限公司 | Low-gloss soft-touch modified thermoplastic resin and preparation method thereof |
| CN112538218A (en) * | 2020-12-08 | 2021-03-23 | 金发科技股份有限公司 | Low-hardness low-friction-coefficient good-touch polypropylene composition and preparation method and application thereof |
| CN112608556A (en) * | 2020-12-23 | 2021-04-06 | 苏州润佳高分子材料有限公司 | Automotive polypropylene composite material with soft touch feeling |
| CN114044983A (en) * | 2021-12-27 | 2022-02-15 | 昆山禾振瑞新复合材料有限公司 | Low-gloss soft base material suitable for automotive interior instrument panel and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109206752A (en) * | 2018-08-02 | 2019-01-15 | 武汉金发科技有限公司 | A kind of PP composite material and the preparation method and application thereof |
| CN110356075A (en) * | 2019-08-16 | 2019-10-22 | 杭州普络飞新材料科技有限公司 | A kind of VCM plate and its manufacturing method |
| CN110356075B (en) * | 2019-08-16 | 2021-05-18 | 杭州普络飞新材料科技有限公司 | VCM plate and manufacturing method thereof |
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| CN111019235A (en) * | 2019-12-24 | 2020-04-17 | 贵州凯科特材料有限公司 | Composite material with soft touch feeling and preparation method thereof |
| CN111073151A (en) * | 2020-01-10 | 2020-04-28 | 山东道恩高分子材料股份有限公司 | Low-gloss soft-touch modified thermoplastic resin and preparation method thereof |
| CN112538218A (en) * | 2020-12-08 | 2021-03-23 | 金发科技股份有限公司 | Low-hardness low-friction-coefficient good-touch polypropylene composition and preparation method and application thereof |
| CN112608556A (en) * | 2020-12-23 | 2021-04-06 | 苏州润佳高分子材料有限公司 | Automotive polypropylene composite material with soft touch feeling |
| CN114044983A (en) * | 2021-12-27 | 2022-02-15 | 昆山禾振瑞新复合材料有限公司 | Low-gloss soft base material suitable for automotive interior instrument panel and preparation method thereof |
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Application publication date: 20180515 |