CN103756129A - EPDM/polypropylene thermoplastic elastomer and preparation process thereof - Google Patents
EPDM/polypropylene thermoplastic elastomer and preparation process thereof Download PDFInfo
- Publication number
- CN103756129A CN103756129A CN201310710662.3A CN201310710662A CN103756129A CN 103756129 A CN103756129 A CN 103756129A CN 201310710662 A CN201310710662 A CN 201310710662A CN 103756129 A CN103756129 A CN 103756129A
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber powder
- powder
- rubber
- thermoplastic elastomer
- 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.)
- Granted
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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2207/04—Thermoplastic elastomer
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention relates to an EPDM (Ethylene-Propylene-Diene Monomer)/polypropylene thermoplastic elastomer and a preparation process thereof. The EPDM/polypropylene thermoplastic elastomer is characterized by comprising the following components in parts by weight: 1065-1250 parts of PP (Poly Propylene ) raw material, 150-550 parts of plasticized rubber powder, 60-80 parts of naphthenic oil, 80-180 parts of POE (Poly Olefin Elastomer), 100-150 parts of 250-mesh talcum powder, 3-7 parts of antioxidant 1010, 10-30 parts of PE (Poly Ethylene) wax, 15-45 parts of butyl methacrylate and 4.5-15 parts of DCP, wherein the plasticized rubber powder is obtained from the waste ethylene -propylene-diene monomer powder through preprocessing, and a formula for the preprocessing includes 1500 parts by weight of 80-mesh waste ethylene -propylene-diene monomer powder, 100-200 parts by weight of solid coal tar, 5-10 parts by weight of activator, 20-40 parts by weight of surfactant and 20-40 parts by weight of 1250-mesh talcum powder. The thermoplastic elastomer is wide in hardness change range, high in strength, and remarkably improved in physical and mechanical properties.
Description
Technical field
The present invention relates to a kind of thermoplastic elastic material, particularly a kind of EPT rubber/thermoplastic elastomer and preparation technology thereof, belongs to the resource reutilization field of damaged tire (useless terpolymer EP rubber).Can be applicable to outdoor activity equipment, Motor vehicles, boats and ships outdoor plastics goods.
Background technology
Thermoplastic elastomer (TPE) also claims thermoplastic elastomer (TPR), it is a kind of material that has rubber and thermoplastics characteristic concurrently, thermoplastic elastomer has multiple possible structure, the most basic one is to have at least two polymer phases that disperse mutually, under normal use temperature, one is fluid (making the second-order transition temperature of temperature higher than it) mutually, another is solid (making the second-order transition temperature of temperature lower than it) mutually, and exists and interact between two-phase.Show at normal temperatures caoutchouc elasticity, macromolecular material that again can plasticizing forming under high temperature, have be similar to rubber mechanical property and use properties, can process and reclaim by thermoplastics again, it has erected a bridge block between plastics and rubber.Therefore, thermoplastic elastomer can resemble thermoplastics fast and effectively, economic processing rubber goods.
The preparation that damaged tire (useless terpolymer EP rubber) is applied to thermoplastic elastic material as waste rubber product meets the research of three renewable resource problems of country's 12 plans, not only opened up the effective way of a waste material regeneration, also in the material database of conventional plastic modification, increased a kind of novel material modified.At present, the method of utilizing damaged tire (useless terpolymer EP rubber) to prepare thermoplastic elastomer is first ground into vulcanized rubber powder, again with other polymer blending application, its character with through the rubber of over cure, do not have a great difference, discarded rubber item is pulverized the vulcanized rubber powder getting, its structure remains the monosulphide forming at place, crosslinked site of vulcanized rubber, the reticulated structure of disulphide and three kinds of sulfide linkage states of polysulfide, it is chemically crosslinked, the random macromolecular elastomer of physical condensation, when with other polymer blending, very poor with the consistency of mixing substrate material, with the co-mixing system of plastic material be incompatible system.So before melt blending, need to carry out desulfurization processing to vulcanized rubber powder, to its modifying surface, improve its mobility and reactive behavior, but conventional desulfurization processing and the rubber powder of increase-volume processing at present, do not reach the requirement of activation, the rubber powder of desulfurization is the outer rim desulfurization of micelle often, kernel is still cross-linked rubber, and conventional coupling agent, conventionally adopts silane coupling agent, to plastics sensitivity, rubber effect to complicated component is insensitive, is difficult to reach activation treatment requirement, affects the action effect of post-order process simultaneously.
Summary of the invention
The object of the invention is for a kind of EPT rubber/thermoplastic elastomer and preparation technology thereof who overcomes above damaged tire and recycle the problem existing in preparing thermoplastic elastic material is provided, the wide changes in hardness wide ranges of this thermoplastic elastic material, intensity are high, and physical and mechanical properties is significantly improved.
Technical scheme of the present invention is:
A kind of EPT rubber/thermoplastic elastomer, its special character is: the component that comprises following weight part:
Major ingredient: PP raw material 1065～1250;
Plasticizing rubber powder 150～550;
Softening agent naphthenic oil 60～80;
Toughner POE 80～180;
Weighting material 250 order talcum powder 100～150;
Auxiliary agent antioxidant 1010 3～7;
PE wax 10～30;
Butyl methacrylate 15～45;
Crosslink agent DCP 4.5～15;
Wherein, described plasticizing rubber powder, by the ethylene-propylene-diene monomer rubber powder that gives up, obtains through pre-treatment, and described pre-treatment formula is comprised of following parts by weight of component:
The 80 orders ethylene-propylene-diene monomer rubber powder 1500 that gives up;
Tenderizer solid coal tar 100～200;
Activator 5～10;
Tensio-active agent 20～40;
1250 order talcum powder 20～40.
Above-mentioned EPT rubber/thermoplastic elastomer, described tensio-active agent adopts TAIC, silane coupling agent 602, long carbochain amine, long carbochain carboxylic-acid, oleic acid, linolenic acid, stearic acid, lauric acid, fumaric acid, toxilic acid, or maleic anhydride, and one or more the combination in cobalt metal salt.
Above-mentioned EPT rubber/thermoplastic elastomer, described PP raw material is a kind of or combination in PP F401, regeneration PP, described regeneration PP is a reclaimed materials of woven bag reclaiming.
Above-mentioned EPT rubber/thermoplastic elastomer, described activator adopts rubber activator 420,450 or 480.
Above-mentioned EPT rubber/thermoplastic elastomer, the method of useless ethylene-propylene-diene monomer rubber powder being carried out pre-treatment and become plasticizing rubber powder is, described useless ethylene-propylene-diene monomer rubber powder is dropped into the high 1200～1400rpm processing in machine of stirring, when temperature is elevated to 80 while spending, by as above proportioning, add solid coal tar, activator, tensio-active agent to continue to stir, treat that the temperature of rubber powder is elevated to 150 degree, add talcum powder, stir, blowing is cooling stand-by.
A preparation technology for EPT rubber/thermoplastic elastomer, its special character is:
(1) first to being crushed to the useless ethylene-propylene-diene monomer rubber powder of 80 objects, carrying out pre-treatment and become plasticizing rubber powder, described useless ethylene-propylene-diene monomer rubber powder is dropped into the high 1200～1400rpm processing in machine of stirring, when temperature is elevated to 80 while spending, by as above proportioning, add solid coal tar, activator, tensio-active agent to continue to stir, the temperature for the treatment of rubber powder is elevated to 150 degree, add talcum powder, stir, blowing is cooling stand-by;
(2) blend, adds mixer by PP raw material, POE, naphthenic oil, antioxidant 1010, DCP, butyl methacrylate, tensio-active agent, PE wax by as above proportioning, and high-speed stirring is even, when being warmed up to 80 while spending, add in proportion plasticizing rubber powder, 1250 order talcum powder, stir;
(3) mixture is fed by the spout of the two rank granulation units of twin screw or single screw pelletizer, extruding pelletization is thermoplastic elastic material.
The invention has the beneficial effects as follows:
1, waste tyre rubber powder with the blend such as polypropylene PP before first carry out pre-treatment (desulfurization processing), wherein, the fill a prescription effect of each component of pre-treatment is as follows: tenderizer adopts solid coal tar in order to softening rubber powder granule, activator infiltration rubber powder granule inside, sulphur to activation transforms absorption, and tensio-active agent promotes the affine of rubber component and plastic composition, and talcum powder plays buffer action, prevent rubber powder conglomeration, strengthen activation effect.
2, utilize the application's material compositing formula, solved the dispersion of rubber plastic blend, compatible problem, expanded the wide changes in hardness scope of thermoplastic elastomer, improved stretching and shock strength, the effect of each component is as follows respectively:
(1) naphthenic oil improves plasticity-and the elasticity of rubber as softening agent;
(2) POE plastics have good toughening effect to PP, have good consistency with PP;
(3) 1250 order talcum powder simultaneously as weighting material and strengthening agent, can play the effect of nucleator in polypropylene, not only reduce the cost of goods, have also improved rigidity, thermotolerance and the dimensional stability of product, and then improve tensile strength and shock strength;
(4) antioxidant 1010 has remarkable antioxidant property, effectively extend the time limit of service of goods, prevent the thermooxidative degradation of polymer materials in long-term aging process, be also a kind of processing stabilizers efficiently simultaneously, can improve the discoloration-resistant of polymer materials under high temperature process condition;
(5) dicumyl peroxide DCP, is the special linking agent of terpolymer EP rubber EPDM, vulcanizing agent, and it is the effect to the degraded of polypropylene matrix material production, active end group simultaneously, and the mobility that improves material is had to positive effect;
(6) PE wax, as rubber processing aids, strengthens the diffusion of weighting material, improves extrusion molding speed, increases mould flow, and demoulding facility, improves surface brightness and slickness after product demoulding;
(7) butyl methacrylate, catches the active group producing in plasticizing or flow process, improves the intensity of material itself;
(8) tensio-active agent, significant compatibilization.
3, the main physical properties of thermoplastic elastomer of the present invention is as follows:
The melt index of material: 10～46(g/min);
Shao Shi D is hard: 35～60;
Tensile strength: 15～25Mpa;
Elongation at break: 300%～1200%.
Wherein test reference to standard and comprise the mensuration of GB/T 528-2009 vulcanized rubber or thermoplastic elastomer tensile stress-strain performance; The mensuration of GB1040.1-2006 plastic tensile performance; GB2411-80 plastics shore hardness test method; GB3682-2000 plastics melting index test method; The preparation of GB/T17037.1-1997 thermoplastic plastic injecting sample.
In addition, thermoplastic elastomer resistance to low temperature excellence of the present invention, weather-proof, anti-aging, shock resistance, be to produce preferably material of motor vehicle mud guard outdoor activity equipment plastic paste, smell is little, the goods of producing, under field conditions (factors), 7 days left and right time, smell disappears.
Embodiment
Embodiment 1
Material formula makeup is: PP(F401), regeneration PP, plasticizing rubber powder, naphthenic oil, POE, 1250 order talcum powder, antioxidant 1010, PE wax, butyl methacrylate, DCP; Wherein, plasticizing rubber powder is obtained through pre-treatment by the ethylene-propylene-diene monomer rubber powder (gel content is greater than 40%) that gives up, and described pre-treatment formula is comprised of following parts by weight of component: 80 orders give up ethylene-propylene-diene monomer rubber powder, solid coal tar, rubber activator 420, tensio-active agent TAIC, 1250 order talcum powder.Concrete parts by weight are asked for an interview table 1.
Preparation technology: (1) first drops into the high 1400rpm processing in machine of stirring useless ethylene-propylene-diene monomer rubber powder, temperature is elevated to 80 while spending, add solid coal tar, activator, tensio-active agent, continues to stir, the temperature for the treatment of rubber powder is elevated to 150 degree, add talcum powder, be quenched to room temperature, sealing is preserved stand-by.(2) then PP raw material, POE, naphthenic oil, oxidation inhibitor, DCP, butyl methacrylate, tensio-active agent, PE wax are added to mixer, high-speed stirring is even, more than being warmed up to 80 degree, then adds in proportion rubber powder, and talcum powder, stirs.(3) mixture is fed by the spout of the two rank granulation units of twin screw or single screw pelletizer, extruding pelletization is thermoplastic elastic material.
What wherein, tablets press adopted is the two rank granulation units of Nanjing Jie Ya company 95 twin screws.The processing parameter of the two rank granulation units of twin screw:
Twin screw frequency: 30.5;
Feeding frequency: 20;
Heating temperature is set:
One district's two district's three district's four district's five district's six district's seven district's eight district's nine district's heads
180 185 185 180 180 180 180 160 180 170
Melt pressure: 2.4Mpa.
Embodiment 2
Material formula makeup is: PP(F401), plasticizing rubber powder, naphthenic oil, POE, 1250 order talcum powder, antioxidant 1010, PE wax, butyl methacrylate, DCP, uvioresistant auxiliary agent UV-9; Wherein, plasticizing rubber powder is obtained through pre-treatment by the ethylene-propylene-diene monomer rubber powder (gel content is greater than 40%) that gives up, and described pre-treatment formula is comprised of following parts by weight of component: 80 orders give up ethylene-propylene-diene monomer rubber powder, solid coal tar, rubber activator 450, tensio-active agent silane coupling agent 602,1250 order talcum powder.Concrete parts by weight are asked for an interview table 1.
Preparation technology: (1) first drops into the high 1400rpm processing in machine of stirring useless ethylene-propylene-diene monomer rubber powder, temperature is elevated to 80 while spending, add solid coal tar, activator, tensio-active agent, continues to stir, the temperature for the treatment of rubber powder is elevated to 150 degree, add talcum powder, be quenched to room temperature, sealing is preserved stand-by.(2) then PP(F401), POE, naphthenic oil, oxidation inhibitor, DCP, butyl methacrylate, tensio-active agent, PE wax add mixer, high-speed stirring is even, more than being warmed up to 80 degree, then adds in proportion rubber powder, talcum powder, stirs.The surface uniform that can see pellet after batch mixing adheres to a layer sizing.(3) mixture is fed by the spout of single screw pelletizer, extruding pelletization is thermoplastic elastic material.
Wherein, described single screw pelletizer frequency: 35;
The frequency of underwater cutpellet: 25;
Temperature Setting:
One district's two district's three district's heads
170 180 185 180。
Embodiment 3
Material formula makeup is: regeneration PP, plasticizing rubber powder, naphthenic oil, POE, 1250 order talcum powder, antioxidant 1010, PE wax, butyl methacrylate, DCP, sericite; Wherein, plasticizing rubber powder is obtained through pre-treatment by the ethylene-propylene-diene monomer rubber powder (gel content is greater than 40%) that gives up, and described pre-treatment formula is comprised of following parts by weight of component: 80 orders give up ethylene-propylene-diene monomer rubber powder, solid coal tar, rubber activator 480, tensio-active agent (oleic acid), 1250 order talcum powder.Concrete parts by weight are asked for an interview table 1.
Its preparation technology is identical with embodiment 1.
The each embodiment of table 1 adopts material component, pre-treatment formula and physical and mechanical properties thereof
Claims (6)
1. an EPT rubber/thermoplastic elastomer, is characterized in that: the component that comprises following weight part:
Major ingredient: PP raw material 1065～1250;
Plasticizing rubber powder 150～550;
Softening agent naphthenic oil 60～80;
Toughner POE 80～180;
Weighting material 250 order talcum powder 100～150;
Auxiliary agent antioxidant 1010 3～7;
PE wax 10～30;
Butyl methacrylate 15～45;
Crosslink agent DCP 4.5～15;
Wherein, described plasticizing rubber powder, by the ethylene-propylene-diene monomer rubber powder that gives up, obtains through pre-treatment, and described pre-treatment formula is comprised of following parts by weight of component:
The 80 orders ethylene-propylene-diene monomer rubber powder 1500 that gives up;
Tenderizer solid coal tar 100～200;
Activator 5～10;
Tensio-active agent 20～40;
1250 order talcum powder 20～40.
2. EPT rubber/thermoplastic elastomer according to claim 1, is characterized in that: described tensio-active agent adopts TAIC, silane coupling agent 602, long carbochain amine, long carbochain carboxylic-acid, oleic acid, linolenic acid, stearic acid, lauric acid, fumaric acid, toxilic acid, or maleic anhydride, and one or more the combination in cobalt metal salt.
3. EPT rubber/thermoplastic elastomer according to claim 1, is characterized in that: described PP raw material is a kind of or combination in PP F401, regeneration PP, and described regeneration PP is a reclaimed materials of woven bag reclaiming.
4. EPT rubber/thermoplastic elastomer according to claim 1, is characterized in that: described activator adopts rubber activator 420,450 or 480.
5. EPT rubber/thermoplastic elastomer according to claim 1, it is characterized in that: the method for useless ethylene-propylene-diene monomer rubber powder being carried out pre-treatment and become plasticizing rubber powder is, described useless ethylene-propylene-diene monomer rubber powder is dropped into the high 1200～1400rpm processing in machine of stirring, when temperature is elevated to 80 while spending, by as above proportioning, add solid coal tar, activator, tensio-active agent to continue to stir, treat that the temperature of rubber powder is elevated to 150 degree, add talcum powder, stir, blowing is cooling stand-by.
6. a preparation technology for EPT rubber/thermoplastic elastomer, is characterized in that:
(1) first to being crushed to the useless ethylene-propylene-diene monomer rubber powder of 80 objects, carrying out pre-treatment and become plasticizing rubber powder, described useless ethylene-propylene-diene monomer rubber powder is dropped into the high 1200～1400rpm processing in machine of stirring, when temperature is elevated to 80 while spending, by as above proportioning, add solid coal tar, activator, tensio-active agent to continue to stir, the temperature for the treatment of rubber powder is elevated to 150 degree, add talcum powder, stir, blowing is cooling stand-by;
(2) blend, adds mixer by PP raw material, POE, naphthenic oil, antioxidant 1010, DCP, butyl methacrylate, tensio-active agent, PE wax by as above proportioning, and high-speed stirring is even, when being warmed up to 80 while spending, add in proportion plasticizing rubber powder, 1250 order talcum powder, stir;
(3) mixture is fed by the spout of the two rank granulation units of twin screw or single screw pelletizer, extruding pelletization is thermoplastic elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310710662.3A CN103756129B (en) | 2013-12-21 | 2013-12-21 | EPT rubber/thermoplastic elastomer and preparation technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310710662.3A CN103756129B (en) | 2013-12-21 | 2013-12-21 | EPT rubber/thermoplastic elastomer and preparation technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103756129A true CN103756129A (en) | 2014-04-30 |
| CN103756129B CN103756129B (en) | 2016-03-02 |
Family
ID=50523465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310710662.3A Active CN103756129B (en) | 2013-12-21 | 2013-12-21 | EPT rubber/thermoplastic elastomer and preparation technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103756129B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105017612A (en) * | 2015-07-13 | 2015-11-04 | 湖南工业大学 | Modified waste polyethylene special material for pipeline and preparation method of modified waste polyethylene special material |
| CN105175976A (en) * | 2015-07-13 | 2015-12-23 | 陈宪宏 | Composite toughening modifier, and preparation method and applications thereof |
| CN105367902A (en) * | 2015-12-04 | 2016-03-02 | 湖南志明高新材料有限公司 | Regenerated PP composite material and preparation method thereof |
| CN107298780A (en) * | 2017-07-16 | 2017-10-27 | 常州大学 | A kind of waste rubber powder mudguard for vehicle and preparation method thereof |
| CN108058655A (en) * | 2018-01-02 | 2018-05-22 | 温州市环球汽车衬垫有限公司 | A kind of automobile using gusset cavity acoustical cotton and preparation method thereof |
| CN109637703A (en) * | 2018-11-02 | 2019-04-16 | 江苏亨通电子线缆科技有限公司 | A kind of new-energy automobile high temperature resistant crack resistence insulated cable |
| CN111055570A (en) * | 2018-10-17 | 2020-04-24 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | TPO composition for forming TPO artificial leather and corresponding TPO artificial leather |
| CN111909449A (en) * | 2020-07-03 | 2020-11-10 | 金发科技股份有限公司 | Environment-friendly polypropylene composition and preparation method thereof |
| CN111978872A (en) * | 2020-08-26 | 2020-11-24 | 潍坊市跃龙橡胶有限公司 | Process for pressing hot-pasting rubber sheet out of all-steel radial tire side |
| CN113061307A (en) * | 2021-04-26 | 2021-07-02 | 徐州工业职业技术学院 | Preparation method of ethylene propylene rubber powder/polypropylene high-quality thermoplastic elastomer |
| CN113150418A (en) * | 2021-04-26 | 2021-07-23 | 徐州工业职业技术学院 | Green preparation method of tire rubber powder/polypropylene thermoplastic elastomer |
| CN115678172A (en) * | 2022-12-12 | 2023-02-03 | 惠州市翔泰橡塑制品有限公司 | EPDM rubber containing rubber powder and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542042A (en) * | 2003-11-05 | 2004-11-03 | 苏州特威塑胶有限公司 | Dynamic vulcanized flame-proof EPT rubber / polypropylene thermoplastic elastomer |
| CN101597378A (en) * | 2008-06-04 | 2009-12-09 | 四川晨光科新塑胶有限责任公司 | A kind of preparation method of thermoplastic dynamic perduren |
| CN102260392A (en) * | 2011-07-14 | 2011-11-30 | 金发科技股份有限公司 | Low-precipitation thermoplastic elastomer and preparation method thereof |
| CN103275369A (en) * | 2013-06-20 | 2013-09-04 | 南通回力橡胶有限公司 | Method for preparing plasticized rubber powder |
| CN103435842A (en) * | 2013-08-29 | 2013-12-11 | 中胶橡胶资源再生（青岛）有限公司 | Reclaiming agent, reclaimed rubber and preparation method of reclaimed rubber |
-
2013
- 2013-12-21 CN CN201310710662.3A patent/CN103756129B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542042A (en) * | 2003-11-05 | 2004-11-03 | 苏州特威塑胶有限公司 | Dynamic vulcanized flame-proof EPT rubber / polypropylene thermoplastic elastomer |
| CN101597378A (en) * | 2008-06-04 | 2009-12-09 | 四川晨光科新塑胶有限责任公司 | A kind of preparation method of thermoplastic dynamic perduren |
| CN102260392A (en) * | 2011-07-14 | 2011-11-30 | 金发科技股份有限公司 | Low-precipitation thermoplastic elastomer and preparation method thereof |
| CN103275369A (en) * | 2013-06-20 | 2013-09-04 | 南通回力橡胶有限公司 | Method for preparing plasticized rubber powder |
| CN103435842A (en) * | 2013-08-29 | 2013-12-11 | 中胶橡胶资源再生（青岛）有限公司 | Reclaiming agent, reclaimed rubber and preparation method of reclaimed rubber |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105175976B (en) * | 2015-07-13 | 2018-07-17 | 陈宪宏 | Composite toughening modifier and its preparation method and application |
| CN105017612B (en) * | 2015-07-13 | 2017-08-01 | 湖南工业大学 | Modified waste polyethylene pipe PP Pipe Compound and preparation method thereof |
| CN105175976A (en) * | 2015-07-13 | 2015-12-23 | 陈宪宏 | Composite toughening modifier, and preparation method and applications thereof |
| CN105017612A (en) * | 2015-07-13 | 2015-11-04 | 湖南工业大学 | Modified waste polyethylene special material for pipeline and preparation method of modified waste polyethylene special material |
| CN105367902A (en) * | 2015-12-04 | 2016-03-02 | 湖南志明高新材料有限公司 | Regenerated PP composite material and preparation method thereof |
| CN107298780A (en) * | 2017-07-16 | 2017-10-27 | 常州大学 | A kind of waste rubber powder mudguard for vehicle and preparation method thereof |
| CN107298780B (en) * | 2017-07-16 | 2019-03-01 | 常州大学 | A kind of waste rubber powder mudguard for vehicle and preparation method thereof |
| CN108058655A (en) * | 2018-01-02 | 2018-05-22 | 温州市环球汽车衬垫有限公司 | A kind of automobile using gusset cavity acoustical cotton and preparation method thereof |
| CN111055570A (en) * | 2018-10-17 | 2020-04-24 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | TPO composition for forming TPO artificial leather and corresponding TPO artificial leather |
| CN109637703A (en) * | 2018-11-02 | 2019-04-16 | 江苏亨通电子线缆科技有限公司 | A kind of new-energy automobile high temperature resistant crack resistence insulated cable |
| CN111909449A (en) * | 2020-07-03 | 2020-11-10 | 金发科技股份有限公司 | Environment-friendly polypropylene composition and preparation method thereof |
| CN111978872A (en) * | 2020-08-26 | 2020-11-24 | 潍坊市跃龙橡胶有限公司 | Process for pressing hot-pasting rubber sheet out of all-steel radial tire side |
| CN113061307A (en) * | 2021-04-26 | 2021-07-02 | 徐州工业职业技术学院 | Preparation method of ethylene propylene rubber powder/polypropylene high-quality thermoplastic elastomer |
| CN113150418A (en) * | 2021-04-26 | 2021-07-23 | 徐州工业职业技术学院 | Green preparation method of tire rubber powder/polypropylene thermoplastic elastomer |
| CN115678172A (en) * | 2022-12-12 | 2023-02-03 | 惠州市翔泰橡塑制品有限公司 | EPDM rubber containing rubber powder and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103756129B (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103756129B (en) | EPT rubber/thermoplastic elastomer and preparation technology thereof | |
| CN105017612B (en) | Modified waste polyethylene pipe PP Pipe Compound and preparation method thereof | |
| CN105295196A (en) | High-fluidity TPV material and preparing method thereof | |
| CN102585379A (en) | Ethylene propylene diene rubber composition and preparation method | |
| CN103725027A (en) | High-resilience TPE (thermoplastic elastomer) material and preparation method thereof | |
| CN105219074A (en) | Isomerism crosslinking toughen and intensify reclaims nylon and preparation method thereof | |
| CN103497522A (en) | Rubber modifier, preparation method of rubber modifier, rubber asphalt mixture and rubber asphalt | |
| CN102532723B (en) | Polypropylene composition special for automobile bumpers and preparing method thereof | |
| CN103589048A (en) | Industrial production method of dynamic vulcanized thermoplastic polyolefin elastomer | |
| CN102719049A (en) | Non-flame-retardant thermoplastic elastomer material and preparation method thereof | |
| CN105255096A (en) | Method for toughening waste ABS plastic of washing machines | |
| CN104672613A (en) | High-temperature-resistant thermoplastic elastomer material and preparation method thereof | |
| CN105001506A (en) | Ternary rubber synthetic cross-linked polymer containing foamed EVA | |
| CN102020807A (en) | High-performance environment-friendly polypropylene blending material and preparation method thereof | |
| CN101508815B (en) | Cinnamenyl thermoplastic elastomer and process for producing it | |
| CN109796685A (en) | A kind of improvement thermoplastic elastomer (TPE) TPV material and extruding process thereof | |
| CN107541004A (en) | A kind of anti-load endurance type TPE thermoplastic elastomer (TPE)s and preparation method thereof | |
| CN111171499A (en) | Degradable plastic and preparation method thereof | |
| CN113150566B (en) | High-melt-index high-modulus asphalt mixture additive and preparation method and application thereof | |
| CN103554813A (en) | Preparation method of TPE (Thermoplastic Elastomer) material with high temperature resistance | |
| CN102796320A (en) | Low-temperature impact-resisting polypropylene composition, its preparation method and application | |
| CN107501718B (en) | Reinforced modified polypropylene reclaimed material and preparation method thereof | |
| CN104387705A (en) | Polyvinyl chloride foamed bath cabinet plate and preparation method thereof | |
| CN112480531A (en) | Polypropylene-polyethylene blending alloy and preparation method thereof | |
| CN110922725A (en) | Fully biodegradable film composition, fully biodegradable film and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Jingpeng Inventor after: Li Zhaoshun Inventor after: Hao Pilin Inventor after: Zhang Haijun Inventor after: Qu Fenglai Inventor after: Zhu Jinyang Inventor after: Peng Limin Inventor before: Liu Jingpeng Inventor before: Li Zhaoshun Inventor before: Zhang Haijun Inventor before: Qu Fenglai Inventor before: Zhu Jinyang Inventor before: Peng Limin |
|
| CB03 | Change of inventor or designer information |