CN109485992A - A kind of thermoplastic vulcanizate composition and preparation method thereof of high abrasion low-friction coefficient - Google Patents
A kind of thermoplastic vulcanizate composition and preparation method thereof of high abrasion low-friction coefficient Download PDFInfo
- Publication number
- CN109485992A CN109485992A CN201811061049.2A CN201811061049A CN109485992A CN 109485992 A CN109485992 A CN 109485992A CN 201811061049 A CN201811061049 A CN 201811061049A CN 109485992 A CN109485992 A CN 109485992A
- Authority
- CN
- China
- Prior art keywords
- friction coefficient
- high abrasion
- thermoplastic vulcanizate
- parts
- vulcanizate composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
-
- 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
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
Abstract
The invention discloses a kind of thermoplastic vulcanizate compositions of high abrasion low-friction coefficient, comprise the following components in parts by weight: 15-80 parts of polyolefin resin, 8-30 parts of ultra-high molecular weight polyethylene, 0.05-0.5 parts of antioxidant, 0.1-0.5 parts of lubricant, 0.5-5 parts of color masterbatch, dispersing agent 0.001-0.01 parts fluorine-containing.The invention also discloses the preparation methods of above-mentioned composition.The compound of the present invention has the characteristic of low-friction coefficient, high abrasion；And low cost, production cost can be reduced；Preparation process is simple and convenient to operate.
Description
Technical field
The present invention relates to field of material technology more particularly to a kind of thermoplastic vulcanizates groups of high abrasion low-friction coefficient
Close object and preparation method thereof.
Background technique
As the improvement of people's living standards, people sharply increase the demand of automobile, the parts industry of automobile
Also it is rapidly developed.Sealing strip system is using the big base part of elastomeric material higher one in vehicle, mainly includes car door
And sealing strip for door frame, glass run and inside and outside water are cut, engine compartment cover and trunk sealing strip etc., play sealing, damping, every
The effects of sound, decoration.Wherein, automobile door glass guiding groove is essential composition in automobile window glass and its jacking system
Component is mounted on the sliding track of automobile door glass lifting, support, guiding, damping and buffer function is played to glass, because of car door
The otherness of metal plate different parts structure causes automobile door glass guiding groove different section material structure changeable, needs using connecing
It closes sealing strip sizing material different section material bonding is got up, and the wearability on its surface directly affects the steady of lifting glass for vehicle window
Property, in order to improve wearability, spray-on coating processing can be carried out to the corner surface after engagement.Mistake of the automobile door glass in lifting
The lip of Cheng Zhong, glass run are bonded with glass surface, have the function that sealing, are planted on the sliding surface of glass run lip
One layer of PE material of suede or co-extrusion can reduce the coefficient of friction during glass slides and keep high-wearing feature.It is used at present
Automobile glass guide slot usually causes villus shedding or coating abrasion due to glass friction, causes frictional resistance to increase, glass slides
When there is noise, there is polishing scratch in glass surface, weatherstrip body damage etc. failures.Moreover, existing PE material much need according to
By import, cost is significantly improved, and increases the cost of vehicle complete vehicle.
Summary of the invention
For overcome the deficiencies in the prior art, it is an object of the present invention to a kind of heat of high abrasion low-friction coefficient
Plasticity vulcanized rubber composition, it has the characteristic of low-friction coefficient, high abrasion, and low cost, can reduce production cost.
The second object of the present invention is: providing the thermoplastic vulcanizates of the high abrasion low-friction coefficient of one of the object of the invention
The preparation method of rubber composition, it has the characteristics that simple process, easy to operate.
An object of the present invention adopts the following technical scheme that realization:
A kind of thermoplastic vulcanizate composition of high abrasion low-friction coefficient, which is characterized in that including following parts by weight
Component:
15-80 parts of polyolefin resin, 8-30 parts of ultra-high molecular weight polyethylene, 0.05-0.5 parts of antioxidant, lubricant
0.1-0.5 parts, it is 0.5-5 parts of color masterbatch, dispersing agent 0.001-0.01 parts fluorine-containing.
Further, the melt index of the polyolefin resin is 0.1-50g/10min.
Further, the polyolefin resin selects PP and/or PE.
Further, the partial size of the ultra-high molecular weight polyethylene is 20-200 mesh.
Further, the antioxidant is antioxidant 1010/168.
Further, the lubricant is low molecular weight polyethylene.
Further, the color masterbatch is black masterbatch.
Further, the fluorine-containing dispersing agent is one or both of PPA and PTFE combination.
The second object of the present invention adopts the following technical scheme that realization:
The preparation method of the thermoplastic vulcanizate composition of high abrasion low-friction coefficient described in one of the object of the invention,
Characterized by comprising the following steps:
The step of preparation dispersion master batch: the polyolefin resin of the fluorine-containing dispersing agent of formula ratio and half formula ratio is put into
Premixing granulation is carried out in double screw extruder, obtains dispersion master batch；
The step of preparing finished product: disperse the superelevation of master batch and formula ratio obtained in the step of preparation is dispersed master batch
Molecular weight polyethylene, antioxidant, lubricant, color masterbatch and half formula ratio polyolefin resin put into double screw extruder into
Row premixing is granulated to get finished product.
Further, in the step of preparation dispersion master batch and described the step of preparing finished product, double screw extruder
Temperature is 160-230 DEG C, revolving speed 100-400RPM.
Compared with prior art, the beneficial effects of the present invention are:
The present invention makes the compound have the characteristic of high abrasion, low-friction coefficient, with this by each component co-action
The glass guide-rail sealing strip of compound preparation has the characteristic of low-friction coefficient, high abrasion, to effectively avoid glass slides mistake
It makes a noise in journey, polishing scratch occurs in glass surface, the impaired problem of glass guide-rail weatherstrip body.
Specific embodiment
In the following, being described further in conjunction with specific embodiment to the present invention, it should be noted that is do not collided
Under the premise of, new embodiment can be formed between various embodiments described below or between each technical characteristic in any combination.It is adopted
Equipment and raw material etc. are commercially available or commonly used in the art.Method in following embodiments, such as nothing are especially said
It is bright, it is the conventional method of this field.
A kind of thermoplastic vulcanizate composition of high abrasion low-friction coefficient, which is characterized in that including following parts by weight
Component:
15-80 parts of polyolefin resin, 8-30 parts of ultra-high molecular weight polyethylene, 0.05-0.5 parts of antioxidant, lubricant
0.1-0.5 parts, it is 0.5-5 parts of color masterbatch, dispersing agent 0.001-0.01 parts fluorine-containing.
As further embodiment, the melt index of polyolefin resin is 0.1-50g/10min.
As further embodiment, polyolefin resin selects PP and/or PE.
As further embodiment, the partial size of ultra-high molecular weight polyethylene is 20-200 mesh.
As further embodiment, antioxidant is antioxidant 1010/168.
As further embodiment, lubricant is low molecular weight polyethylene.
As further embodiment, color masterbatch is black masterbatch.
As further embodiment, fluorine-containing dispersing agent is one or both of PPA and PTFE combination.
The second object of the present invention adopts the following technical scheme that realization:
The preparation method of the thermoplastic vulcanizate composition of the high abrasion low-friction coefficient of one of the object of the invention, it is special
Sign is, comprising the following steps:
The step of preparation dispersion master batch: the polyolefin resin of the fluorine-containing dispersing agent of formula ratio and half formula ratio is put into
Premixing granulation is carried out in double screw extruder, obtains dispersion master batch；
The step of preparing finished product: disperse the supra polymer of master batch and formula ratio obtained in the step of preparation is dispersed master batch
Weight northylen, antioxidant, lubricant, color masterbatch and half formula ratio polyolefin resin put into carried out in double screw extruder it is pre-
Mixing granulation is to get finished product.
As further embodiment, in the step of the step of preparation dispersion master batch and preparing finished product, twin-screw extrusion
The temperature of machine is 160-230 DEG C, revolving speed 100-400RPM.
Embodiment 1-4:
A kind of thermoplastic vulcanizate composition of high abrasion low-friction coefficient, the component of specific parts by weight are shown in Table 1；
Wherein, polyolefin resin selects PP and PE；The ratio of PP and PE is 1:1；The melt index of polyolefin resin
For 49g/10min；The partial size of ultra-high molecular weight polyethylene is 150 mesh；Antioxidant is antioxidant 1010/168；Lubricant is low point
Sub- weight northylen；Color masterbatch is black masterbatch；Fluorine-containing dispersing agent is PPA.
Table 1 is each component parts by weight of embodiment 1-4:
The preparation method of the thermoplastic vulcanizate composition of above-mentioned high abrasion low-friction coefficient, comprising the following steps:
The step of preparation dispersion master batch: the polyolefin resin of the fluorine-containing dispersing agent of formula ratio and half formula ratio is put into
Temperature is 180 DEG C, revolving speed is that premixing granulation is carried out in the double screw extruder of 350RPM, obtains dispersion master batch；
The step of preparing finished product: disperse the superelevation of master batch and formula ratio obtained in the step of preparation is dispersed master batch
Molecular weight polyethylene, antioxidant, lubricant, color masterbatch and half formula ratio polyolefin resin to put temperature into be 160 DEG C, revolving speed
It is granulated to carry out premixing in the double screw extruder of 400RPM to get finished product.
Verify embodiment:
By following tests come the thermoplastic vulcanizates combination for the high abrasion low-friction coefficient that the present invention is further explained
The beneficial effect of object.
The thermoplastic vulcanizate composition of the high abrasion low-friction coefficient of embodiment 1-2 is prepared into automobile glass guide slot
Sealing strip is detected, and testing result is shown in Table 2.
The property of automotive glass guide groove sealing strip made of the thermoplastic vulcanizate composition of 2 high abrasion low-friction coefficient of table
It can detect:
As can be seen from Table 2, made of the thermoplastic vulcanizate composition of high abrasion low-friction coefficient of the invention
Automotive glass guide groove sealing strip, coefficient of friction is extremely low, and crocking resistance is prominent.Wherein, the effect of embodiment 2 is especially pronounced.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of thermoplastic vulcanizate composition of high abrasion low-friction coefficient, which is characterized in that including following parts by weight
Component:
15-80 parts of polyolefin resin, 8-30 parts of ultra-high molecular weight polyethylene, 0.05-0.5 parts of antioxidant, lubricant 0.1-0.5
It is part, 0.5-5 parts of color masterbatch, dispersing agent 0.001-0.01 parts fluorine-containing.
2. the thermoplastic vulcanizate composition of high abrasion low-friction coefficient according to claim 1, which is characterized in that institute
The melt index for stating polyolefin resin is 0.1-50g/10min.
3. the thermoplastic vulcanizate composition of high abrasion low-friction coefficient according to claim 1, which is characterized in that institute
It states polyolefin resin and selects PP and/or PE.
4. the thermoplastic vulcanizate composition of high abrasion low-friction coefficient according to claim 1, which is characterized in that institute
The partial size for stating ultra-high molecular weight polyethylene is 20-200 mesh.
5. the thermoplastic vulcanizate composition of high abrasion low-friction coefficient according to claim 1, which is characterized in that institute
Stating antioxidant is antioxidant 1010/168.
6. the thermoplastic vulcanizate composition of high abrasion low-friction coefficient according to claim 1, which is characterized in that institute
Stating lubricant is low molecular weight polyethylene.
7. the thermoplastic vulcanizate composition of high abrasion low-friction coefficient according to claim 1, which is characterized in that institute
Stating color masterbatch is black masterbatch.
8. the thermoplastic vulcanizate composition of high abrasion low-friction coefficient according to claim 1, which is characterized in that institute
Fluorine-containing dispersing agent is stated as one or both of PPA and PTFE combination.
9. the preparation of the thermoplastic vulcanizate composition of high abrasion low-friction coefficient according to claim 1-8
Method, which comprises the following steps:
The step of preparation dispersion master batch: the polyolefin resin of the fluorine-containing dispersing agent of formula ratio and half formula ratio is put into double spiral shells
Premixing granulation is carried out in bar extruder, obtains dispersion master batch；
The step of preparing finished product: disperse the supra polymer of master batch and formula ratio obtained in the step of preparation is dispersed master batch
Weight northylen, antioxidant, lubricant, color masterbatch and half formula ratio polyolefin resin put into carried out in double screw extruder it is pre-
Mixing granulation is to get finished product.
10. the preparation method of the thermoplastic vulcanizate composition of high abrasion low-friction coefficient according to claim 9,
It is characterized in that, the step of preparation dispersion master batch and in described the step of preparing finished product, the temperature of double screw extruder is
160-230 DEG C, revolving speed 100-400RPM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061049.2A CN109485992A (en) | 2018-09-12 | 2018-09-12 | A kind of thermoplastic vulcanizate composition and preparation method thereof of high abrasion low-friction coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811061049.2A CN109485992A (en) | 2018-09-12 | 2018-09-12 | A kind of thermoplastic vulcanizate composition and preparation method thereof of high abrasion low-friction coefficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109485992A true CN109485992A (en) | 2019-03-19 |
Family
ID=65689868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811061049.2A Pending CN109485992A (en) | 2018-09-12 | 2018-09-12 | A kind of thermoplastic vulcanizate composition and preparation method thereof of high abrasion low-friction coefficient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109485992A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040311A (en) * | 2019-12-26 | 2020-04-21 | 聚威工程塑料(上海)有限公司 | Polypropylene composite material for heat-seal welding and preparation method thereof |
| CN112746258A (en) * | 2020-12-29 | 2021-05-04 | 杭州电子科技大学 | Wear-resistant corrosion-resistant rubber material and preparation method thereof |
| CN116218065A (en) * | 2022-12-27 | 2023-06-06 | 亿美特装备(武汉)有限公司 | High-wear-resistance low-friction polyethylene functional master batch and preparation method and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696292A (en) * | 2009-09-27 | 2010-04-21 | 吴南松 | Special-purpose material of engineering plastic bearing inner core |
| CN104072849A (en) * | 2014-06-23 | 2014-10-01 | 李雪红 | Polyethylene conduit |
| CN104558767A (en) * | 2014-12-19 | 2015-04-29 | 广东特固力士工业皮带有限公司 | Wear resistant ring as well as preparation method and application thereof |
| CN104974394A (en) * | 2014-04-11 | 2015-10-14 | 中国石化扬子石油化工有限公司 | Polyethylene resin composition and preparation method thereof |
| CN106317547A (en) * | 2015-06-30 | 2017-01-11 | 中国石油化工股份有限公司 | Extrusion molded ultra-high molecular weight polyethylene composition and preparation method thereof |
| CN108239320A (en) * | 2016-12-27 | 2018-07-03 | 上海邦中高分子材料有限公司 | A kind of abrasion-proof pipe material and preparation method thereof |
-
2018
- 2018-09-12 CN CN201811061049.2A patent/CN109485992A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696292A (en) * | 2009-09-27 | 2010-04-21 | 吴南松 | Special-purpose material of engineering plastic bearing inner core |
| CN104974394A (en) * | 2014-04-11 | 2015-10-14 | 中国石化扬子石油化工有限公司 | Polyethylene resin composition and preparation method thereof |
| CN104072849A (en) * | 2014-06-23 | 2014-10-01 | 李雪红 | Polyethylene conduit |
| CN104558767A (en) * | 2014-12-19 | 2015-04-29 | 广东特固力士工业皮带有限公司 | Wear resistant ring as well as preparation method and application thereof |
| CN106317547A (en) * | 2015-06-30 | 2017-01-11 | 中国石油化工股份有限公司 | Extrusion molded ultra-high molecular weight polyethylene composition and preparation method thereof |
| CN108239320A (en) * | 2016-12-27 | 2018-07-03 | 上海邦中高分子材料有限公司 | A kind of abrasion-proof pipe material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111040311A (en) * | 2019-12-26 | 2020-04-21 | 聚威工程塑料(上海)有限公司 | Polypropylene composite material for heat-seal welding and preparation method thereof |
| CN112746258A (en) * | 2020-12-29 | 2021-05-04 | 杭州电子科技大学 | Wear-resistant corrosion-resistant rubber material and preparation method thereof |
| CN116218065A (en) * | 2022-12-27 | 2023-06-06 | 亿美特装备(武汉)有限公司 | High-wear-resistance low-friction polyethylene functional master batch and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109485992A (en) | A kind of thermoplastic vulcanizate composition and preparation method thereof of high abrasion low-friction coefficient | |
| DE102011005290A1 (en) | Polyolefin resin composition for improving scratch resistance and product prepared with the composition for vehicles | |
| CN102464830A (en) | Modified polypropylene material as well as preparation method and application thereof | |
| CN102993567B (en) | A kind of Antistatic low haze PP composite material and its production and use | |
| CN109627636B (en) | Frosted PVC material for automobile internal and external decoration strips and manufacturing method thereof | |
| CN1789348A (en) | Coating composition for weatherstrips of automobile vehicles | |
| CN107418061A (en) | Door weather strip sponge foaming sizing material and its preparation method and door weather strip and its preparation method | |
| CN103131089B (en) | Composition for thermoplastic elastomer | |
| CN113150436A (en) | Polypropylene composition and preparation method thereof | |
| KR101155065B1 (en) | Weather strip composition for car and the weather strip for car prepared therefrom | |
| CN111574781A (en) | High-weather-resistance polyvinyl chloride light-blocking foam board and preparation method thereof | |
| CN105237919A (en) | Glass window sealing strip for vehicle | |
| CN113004619B (en) | Cold-resistant and ultraviolet-resistant building sealing strip applied to high-altitude areas and preparation method thereof | |
| CN104558833A (en) | Polypropylene modified material with good scratch-resistant property and preparation method thereof | |
| KR20220039896A (en) | Slip coating composition for glass run of vehicle | |
| CN111499965B (en) | Self-repairing scratch-resistant polypropylene nano material for automobile clothes and preparation method thereof | |
| KR20150061095A (en) | Thermoplastic elastomer composition | |
| CN111333986A (en) | Chemical solvent resistant, high wear resistant and self-lubricating PMMA/UHMWPE alloy material and preparation method thereof | |
| CN109776970A (en) | A kind of PP composite material for automobile interiors and preparation method thereof | |
| KR101190733B1 (en) | Cellulose powder-filled weather strip composition | |
| US9598568B2 (en) | Rubber composition for weather strip glass run channel | |
| KR101509772B1 (en) | Weather strip and glass run composition containing zinc powder | |
| CN212765188U (en) | Environment-friendly automotive interior adhesive tape | |
| KR100848943B1 (en) | Coating composition for making automobile weather strip | |
| KR101776413B1 (en) | Nano zinc oxide filled weather strip rubber composition and weather strip for car using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |