CN110229445A - A kind of low temperature wear resistant automobile interior material - Google Patents
A kind of low temperature wear resistant automobile interior material Download PDFInfo
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- CN110229445A CN110229445A CN201910656479.7A CN201910656479A CN110229445A CN 110229445 A CN110229445 A CN 110229445A CN 201910656479 A CN201910656479 A CN 201910656479A CN 110229445 A CN110229445 A CN 110229445A
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- weight
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- low temperature
- wear resistant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
- C08F279/04—Vinyl aromatic monomers and nitriles as the only monomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
- C08J9/0071—Nanosized fillers, i.e. having at least one dimension below 100 nanometers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/04—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to rubbers
Abstract
The present invention discloses a kind of low temperature wear resistant automobile interior material and preparation method thereof.The material includes following components: PVC resin powder, butadiene-styrene rubber (SBR) graft phenylethene-acrylonitrile (SAN), heat stabilizer, plasticizer, inorganic filler, colorant, foaming agent, lubricant and fire retardant.Optimized by the component to material, the low temperature wear resistance of PVC, while improving its impact absorbing ability so that the low-temperature flexibility and wearability of material be improved significantly, meet in subzero 40 DEG C of use demand.
Description
Technical field
This patent disclosure relates generally to automotive material fields, and relate more specifically to a kind of low temperature wear resistant automobile interior material.
Background technique
Automotive interior material is soft increasingly towards superior development, and wear-resisting is basic demand, still, common PVC
With the variation performance of temperature very big change can occur for the flexibility of material.The material of normal use at normal temperature, in low temperature shape
Under state, product can be hardened, reduction of pliability, while service life also reduces.Common practice is addition plasticizer and butyronitrile rubber
Glue increases the flexibility of product, but still barely satisfactory in actual use.Therefore, still needing to research improves PVC material
Expect the method for low-temperature flexibility and wearability.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of low temperature wear resistant automobile interior material.The material is used at subzero 40 DEG C
When still there is good wearability.
According to an aspect of the present invention, a kind of low temperature wear resistant automobile interior material is provided, which includes following components:
PVC resin powder, butadiene-styrene rubber (SBR) graft phenylethene-acrylonitrile (SAN), heat stabilizer, plasticizer, inorganic filler, coloring
Agent, foaming agent, lubricant and fire retardant.
According to one embodiment of present invention, it the ratio of each component is: PVC resin powder 80-100 parts by weight, butadiene-styrene rubber
Graft phenylethene-acrylonitrile 10-20 parts by weight, heat stabilizer 6-8 parts by weight, plasticizer 80-100 parts by weight, inorganic filler 10-
20 parts by weight, colorant 6-10 parts by weight, foaming agent 2-4 parts by weight, lubricant 4-6 parts by weight, fire retardant 4-8 parts by weight.
According to one embodiment of present invention, butadiene-styrene rubber graft phenylethene-acrylonitrile passes through seed emulsion polymerization system
?.It is prepared especially by following methods:
Step 1, seed latex is prepared；SBR compound particle 50-80 parts by weight, crosslinking agent 1-10 weight are added into reactor
Amount part and deionized water 20-60 parts by weight carry out the seed latex of reaction preparation crosslinking；
Step 2, the preparation of graft SAN shell；Shell mixed liquor is continuously added in the rubbery kernel prepared to step 1；It is described
Shell mixed liquor by 24-80 parts by weight of deionized water, 0.2-3 parts by weight Emulsifier, 24-54 parts by weight aryl ethylene compound and
Blend, the 0.01-0.1 parts by weight molecular weight regulator of acrylonitrile are constituted, and reaction temperature is 60 DEG C -90 DEG C, and speed of agitator is
100-500RPM。
According to one embodiment of present invention, plasticizer includes one of DOS, DPHP or 911P or a variety of.
According to one embodiment of present invention, foaming agent is azodicarbonamide.
According to one embodiment of present invention, heat stabilizer is calcium zinc heat stabilizer.
According to one embodiment of present invention, for the PVC resin powder degree of polymerization 1000 or more, preferred degree of polymerization is 1300
SG-3。
According to one embodiment of present invention, inorganic filler is nanometer calcium carbonate.
According to one embodiment of present invention, lubricant is zinc stearate.
According to one embodiment of present invention, colorant includes titanium dioxide, permanent yellow, phthalocyanine blue, one in iron oxide red
Kind is a variety of.
According to one embodiment of present invention, fire retardant is antimony oxide and/or aluminium hydroxide.
According to another aspect of the present invention, a kind of method being used to prepare above-mentioned low temperature wear resistant automobile interior material is provided,
This method includes the following steps:
PVC resin powder is weighed according to the ratio, butadiene-styrene rubber graft phenylethene-acrylonitrile, heat stabilizer, plasticizer, inorganic is filled out
Material, colorant, foaming agent, lubricant and fire retardant；
PVC resin powder, butadiene-styrene rubber graft phenylethene-acrylonitrile, plasticizer, inorganic filler are added on high-speed mixer
Mixing, the temperature of machine to be mixed are warming up to the first predetermined temperature and mix discharging after the first predetermined time；
It is transferred in low speed mixer and is added remaining heat stabilizer, colorant, foaming agent, lubricant and fire retardant,
Material to be mixed is cooled to the second predetermined temperature and mixes discharging after the second predetermined time；
The material mixed is put into extruder and squeezes out and packs.
According to one embodiment of present invention, the first temperature is 120-150 DEG C, is at the first time 10-20 minutes, the second temperature
Degree is 60-80 DEG C, and the second time was 30-50 minutes.
Low temperature wear resistant automobile interior material disclosed in this invention and method can obtain following multiple beneficial effect:
(1) it is optimized by the component to material, in particular by butadiene-styrene rubber (SBR) graft phenylethene-propylene
Nitrile (SAN), SBR are the lower rubber elastomer of glass transition temperature, are had preferable mobility, and can be used in improving PVC
The low-temperature flexibility of resin；SAN is plastics, good with the compatibility of PVC, and SAN is grafted on SBR, SBR and PVC base can be improved
The compatibility of body so that the low-temperature flexibility and wearability of material be improved significantly, meet in subzero 40 DEG C of use demand；
(2) hud typed SBR graft SAN is prepared using seed emulsion polymerization, improves the ability that material absorbs impact energy,
And then improve the wearability of material；
(3) preparation method of the invention reduces plasticizer in height using the two-part mixing method of low temperature after first high temperature
The volatilization of temperature, while but also raw material can be uniformly mixed.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer with reference to specific embodiments to this
Invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, and does not have to
It is of the invention in limiting.
Embodiment 1
Butadiene-styrene rubber (SBR) graft phenylethene-acrylonitrile (SAN) is prepared by seed emulsion polymerization.
Step 1, seed latex is prepared；SBR compound particle 50-80 parts by weight, crosslinking agent 1-10 weight are added into reactor
Amount part and deionized water 20-60 parts by weight carry out the seed latex of reaction preparation crosslinking.
Step 2, the preparation of graft SAN shell；Shell mixed liquor is continuously added in the rubbery kernel prepared to step 1；It is described
Shell mixed liquor by 24-80 parts by weight of deionized water, 0.2-3 parts by weight Emulsifier, 24-54 parts by weight aryl ethylene compound and
Blend, the 0.01-0.1 parts by weight molecular weight regulator of acrylonitrile are constituted, and reaction temperature is 60 DEG C -90 DEG C, and speed of agitator is
100-500RPM。
Embodiment 2
Weigh respectively according to the following ratio first: 80 parts by weight of PVC resin powder that the degree of polymerization is 1000 are prepared by embodiment 1
Butadiene-styrene rubber (SBR) graft phenylethene-acrylonitrile (SAN) 10 parts by weight, 6 parts by weight of calcium zinc heat stabilizer, 80 weight of DOS
Part, 10 parts by weight of nanometer calcium carbonate, 6 parts by weight of titanium dioxide, 2 parts by weight of azodicarbonamide, 4 parts by weight of zinc stearate, three oxygen
Change two antimony, 4 parts by weight.
PVC resin powder, butadiene-styrene rubber graft phenylethene-acrylonitrile, DOS, nanometer calcium carbonate are added on high-speed mixer
Mixing is increased to 120 DEG C to temperature and mixes discharging after ten minutes.
It is transferred in low speed mixer, and remaining calcium zinc heat stabilizer, titanium dioxide, azodicarbonamide, tristearin is added
Sour zinc, antimony oxide, mixed on low speed to temperature are reduced to 60 DEG C, continues to mix discharging after 50 minutes.
The above-mentioned material mixed is put into double screw extruder, after squeezing out cooling, carries out pelletizing packaging.
Embodiment 3
Weigh respectively according to the following ratio first: 90 parts by weight of PVC resin powder that the degree of polymerization is 1100 are prepared by embodiment 1
Butadiene-styrene rubber (SBR) graft phenylethene-acrylonitrile (SAN) 15 parts by weight, 7 parts by weight of calcium zinc heat stabilizer, 90 weight of DPHP
Part, 15 parts by weight of nanometer calcium carbonate, 8 parts by weight of permanent yellow, 3 parts by weight of azodicarbonamide, 5 parts by weight of zinc stearate, hydrogen-oxygen
Change 6 parts by weight of aluminium.
PVC resin powder, butadiene-styrene rubber graft phenylethene-acrylonitrile, DPHP, nanometer calcium carbonate are added on high-speed mixer
Mixing, the discharging after temperature is increased to 130 DEG C and mixes 15 minutes.
It is transferred in low speed mixer, and remaining calcium zinc heat stabilizer, permanent yellow, azodicarbonamide, tristearin is added
Sour zinc, aluminium hydroxide, mixed on low speed to temperature are reduced to 70 DEG C, continues to mix discharging after forty minutes.
The above-mentioned material mixed is put into double screw extruder, after squeezing out cooling, carries out pelletizing packaging.
Embodiment 4
Weigh respectively according to the following ratio first: 100 parts by weight of PVC resin powder that the degree of polymerization is 1300 are prepared by embodiment 1
Butadiene-styrene rubber (SBR) graft phenylethene-acrylonitrile (SAN) 20 parts by weight, 8 parts by weight of calcium zinc heat stabilizer, 100 weight of 911P
Measure part, 20 parts by weight of nanometer calcium carbonate, 10 parts by weight of phthalocyanine blue, 4 parts by weight of azodicarbonamide, 6 parts by weight of zinc stearate, three
Aoxidize two antimony, 3 parts by weight, 3 parts by weight of aluminium hydroxide.
PVC resin powder, butadiene-styrene rubber graft phenylethene-acrylonitrile, 911P, nanometer calcium carbonate are added on high-speed mixer
Mixing is increased to 150 DEG C to temperature and mixes discharging after twenty minutes.
It is transferred in low speed mixer, and remaining calcium zinc heat stabilizer, phthalocyanine blue, azodicarbonamide, tristearin is added
Sour zinc, antimony oxide, aluminium hydroxide, mixed on low speed to temperature are reduced to 80 DEG C, continues to mix discharging after 30 minutes.
The above-mentioned material mixed is put into double screw extruder, after squeezing out cooling, carries out pelletizing packaging.
The performance test results of above-described embodiment are as follows:
Meet firmly it can be seen from above-mentioned test result according to PVC material prepared by component disclosed by the invention and method
The requirement of the indices such as degree, tensile strength and elongation at break, and in subzero 40 degrees Celsius of 500 turns of friction testings according to
Be so it is qualified, cryogenic property significantly improves.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (10)
1. a kind of low temperature wear resistant automobile interior material, which is characterized in that the material includes following components: PVC resin powder, butylbenzene
Rubber (SBR) graft phenylethene-acrylonitrile (SAN), heat stabilizer, plasticizer, inorganic filler, colorant, foaming agent, lubricant
And fire retardant.
2. low temperature wear resistant automobile interior material according to claim 1, which is characterized in that the ratio of each component is: PVC tree
Cosmetics 80-100 parts by weight, butadiene-styrene rubber graft phenylethene-acrylonitrile 10-20 parts by weight, heat stabilizer 6-8 parts by weight, plasticising
Agent 80-100 parts by weight, inorganic filler 10-20 parts by weight, colorant 6-10 parts by weight, foaming agent 2-4 parts by weight, lubricant 4-6
Parts by weight, fire retardant 4-8 parts by weight.
3. low temperature wear resistant automobile interior material according to claim 1, which is characterized in that the butadiene-styrene rubber is grafted benzene second
Alkene-acrylonitrile is made by seed emulsion polymerization.
4. low temperature wear resistant automobile interior material according to claim 1, which is characterized in that the plasticizer include DOS,
One of DPHP or 911P or a variety of.
5. low temperature wear resistant automobile interior material according to claim 1, which is characterized in that the heat stabilizer is calcium zinc heat
Stabilizer.
6. low temperature wear resistant automobile interior material according to claim 1, which is characterized in that the PVC resin powder degree of polymerization
1000 or more.
7. low temperature wear resistant automobile interior material according to claim 1, which is characterized in that the fire retardant is three oxidations two
Antimony and aluminium hydroxide.
8. low temperature wear resistant automobile interior material according to claim 1, which is characterized in that the colorant includes titanium white
One of powder, permanent yellow, phthalocyanine blue, iron oxide red are a variety of.
9. a kind of method for being used to prepare low temperature wear resistant automobile interior material according to claim 1 to 8,
It is characterized in that, the method includes the following steps:
Weigh according to the ratio PVC resin powder, butadiene-styrene rubber graft phenylethene-acrylonitrile, heat stabilizer, plasticizer, inorganic filler,
Toner, foaming agent, lubricant and fire retardant；
PVC resin powder, butadiene-styrene rubber graft phenylethene-acrylonitrile, plasticizer, inorganic filler are added on high-speed mixer and mixed
It closes, the temperature of machine to be mixed is warming up to the first predetermined temperature and mixes discharging after the first predetermined time；
It is transferred in low speed mixer and is added remaining heat stabilizer, colorant, foaming agent, lubricant and fire retardant, to mixed
Material is closed to be cooled to the second predetermined temperature and mix discharging after the second predetermined time；
The material mixed is put into extruder and squeezes out and packs.
10. according to the method described in claim 9, it is characterized in that, first predetermined temperature is 120-150 DEG C, described the
One predetermined time was 10-20 minutes, and second predetermined temperature is 60-80 DEG C, and second predetermined time is 30-50 minutes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656479.7A CN110229445A (en) | 2019-07-19 | 2019-07-19 | A kind of low temperature wear resistant automobile interior material |
| PCT/CN2020/098906 WO2021012896A1 (en) | 2019-07-19 | 2020-06-29 | Low-temperature wear-resistant automotive interior material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910656479.7A CN110229445A (en) | 2019-07-19 | 2019-07-19 | A kind of low temperature wear resistant automobile interior material |
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| CN110229445A true CN110229445A (en) | 2019-09-13 |
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| CN201910656479.7A Pending CN110229445A (en) | 2019-07-19 | 2019-07-19 | A kind of low temperature wear resistant automobile interior material |
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| WO (1) | WO2021012896A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021012896A1 (en) * | 2019-07-19 | 2021-01-28 | 苏州爱得华塑化有限公司 | Low-temperature wear-resistant automotive interior material |
| WO2021258516A1 (en) * | 2020-06-22 | 2021-12-30 | 安徽滁州德威新材料有限公司 | Low-temperature-resistant flexible elastic injection-molding composition, preparation method therefor and use thereof |
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| CN102911457A (en) * | 2012-10-19 | 2013-02-06 | 刘浩 | Acrylonitrile butadiene styrene (ABS) blending modification polyvinyl chloride (PVC) spool and preparation method thereof |
| CN102964715A (en) * | 2011-09-01 | 2013-03-13 | 合肥杰事杰新材料股份有限公司 | Flame-retardant cold-resistant PVC/ABS alloy and preparation method thereof |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021012896A1 (en) * | 2019-07-19 | 2021-01-28 | 苏州爱得华塑化有限公司 | Low-temperature wear-resistant automotive interior material |
| WO2021258516A1 (en) * | 2020-06-22 | 2021-12-30 | 安徽滁州德威新材料有限公司 | Low-temperature-resistant flexible elastic injection-molding composition, preparation method therefor and use thereof |
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| WO2021012896A1 (en) | 2021-01-28 |
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Application publication date: 20190913 |