CN1421485A - Toughened composite polymer material and its prepn - Google Patents
Toughened composite polymer material and its prepn Download PDFInfo
- Publication number
- CN1421485A CN1421485A CN 01132320 CN01132320A CN1421485A CN 1421485 A CN1421485 A CN 1421485A CN 01132320 CN01132320 CN 01132320 CN 01132320 A CN01132320 A CN 01132320A CN 1421485 A CN1421485 A CN 1421485A
- Authority
- CN
- China
- Prior art keywords
- polymer material
- composite polymer
- particle
- elastomerics
- inorganic nano
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 239000002861 polymer material Substances 0.000 title claims abstract description 11
- 239000002105 nanoparticle Substances 0.000 claims abstract description 26
- -1 polypropylene Polymers 0.000 claims abstract description 16
- 239000004743 Polypropylene Substances 0.000 claims abstract description 12
- 229920001155 polypropylene Polymers 0.000 claims abstract description 12
- 229920001971 elastomer Polymers 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 9
- 239000000806 elastomer Substances 0.000 claims abstract description 5
- 239000004698 Polyethylene Substances 0.000 claims abstract description 4
- 229920000573 polyethylene Polymers 0.000 claims abstract description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 8
- 238000005453 pelletization Methods 0.000 claims description 7
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 claims description 7
- 239000005060 rubber Substances 0.000 claims description 6
- 229920001897 terpolymer Polymers 0.000 claims description 6
- 229920002943 EPDM rubber Polymers 0.000 claims description 5
- 239000004793 Polystyrene Substances 0.000 claims description 5
- 229920002223 polystyrene Polymers 0.000 claims description 5
- 229920003051 synthetic elastomer Polymers 0.000 claims description 5
- 239000005061 synthetic rubber Substances 0.000 claims description 5
- 239000005977 Ethylene Substances 0.000 claims description 4
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical compound C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 claims description 2
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 229960001866 silicon dioxide Drugs 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 13
- 229920000642 polymer Polymers 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000004576 sand Substances 0.000 abstract 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 description 9
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 8
- 238000005303 weighing Methods 0.000 description 8
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to one kind toughened composite polymer material and its preparation process. In the material, the inorganic nano particles and their agglomerate are coated by elastomers to form one kind of structure like sand bag to toughen polymer. The toughened polymer has high toughness, good processing flowability, simple producing process and other advantages. The said process may be used in toughening polypropylene, polyvinyl chloride, polyethylene and other quasi-tough material.
Description
The present invention relates to a kind of toughened composite polymer material and preparation method thereof, belong to the polymer modification field, nano-material modified especially polymeric material field.
Before the present invention makes, have now and prepare inorganic nano-particle toughening polymer composites field with scorification, because nanoparticle has characteristics such as particle diameter is little, surfactivity is big, has intensive reunion trend between inorganic nano-particle, and interparticlely has a high agglomeration strength, therefore, the degree of scatter of nanoparticle in polymeric matrix is decision inorganic nano-particle toughening polymer composites flexible key.Because restriction of dispersion means, and nanoparticle at present and coacervate thereof do not form the sandbag structure, when inorganic nano-particle content was low, inorganic nano-particle had some improvement to the shock strength of polymkeric substance, and certain toughening effect is promptly arranged.When inorganic nano-particle content is higher, the aggravation of the agglomeration of nanoparticle, the nanoparticle coacervate becomes the focal point of stress in the material, causes the shock strength of matrix material to reduce, and toughness of material descends.
The objective of the invention is to overcome the shortcoming of prior art, toughened composite polymer material that a kind of technology is reasonable, nano-particle toughening is effective, material impact intensity is high and preparation method thereof is provided.
The prescription of toughened composite polymer material (weight percentage) among the present invention: polymkeric substance 50～90, inorganic nano-particle 5～30, elastomerics 5～15, bonding interface agent 0.1～2.0, antioxidant 0～2.5, anti UV agent 0～2.5.
The D of the inorganic nano-particle among the present invention
50Be not more than 100 nanometers, kind is at least a in lime carbonate, silicon-dioxide, silicon carbide, silicon nitride, titanium dioxide or the zinc oxide.
Elastomerics kind among the present invention is ethylene propylene rubber EPR, terpolymer EP rubber EPDM, styrene-butadiene-styrene synthetic rubber SBS, styrene-ethylene-butadiene-styrene synthetic rubber SEBS, at least a among octene-ethylene elastomer POE, the ethene-vinyl acetate elastomerics EVA.
Polymkeric substance among the present invention is any in polypropylene, polyethylene, polyvinyl chloride, nylon, the polystyrene.
Purpose of the present invention can be achieved through the following technical solutions:
A: inorganic nano-particle, elastomerics and bonding interface agent were mixed 15～30 minutes at 130～180 ℃, the compound pulverizing is made the Preblend of sandbag structure, the purpose of bonding interface agent is to improve inorganic nano-particle and elastomeric interfacial adhesion strength, makes inorganic nano-particle and elastomerics form the sandbag structure.
B: the Preblend of sandbag structure and polymkeric substance, oxidation inhibitor, anti UV agent were mixed in mixing machine 15 minutes, with compound extruding pelletization on twin screw extruder, the temperature of forcing machine is 170～220 ℃, and the Preblend of sandbag structure is dispersed in the polymeric matrix.
Inorganic nano-particle during characteristics of the present invention are to fill a prescription and coacervate thereof are wrapped to form the structure of similar sandbag by elastomerics, this structure not only can overcome inorganic nano-particle and reunite to the disadvantageous effect of toughening polymer shock strength, and be subjected to external force at material and do the time spent, can utilize mutual slippage absorption external influence energy between the particle that is wrapped in the inorganic nano-particle coacervate in the sandbag structure, further improve toughening polymer toughness, significantly be reduced in the nano material toughened polymer process of preparation requirement to dispersing technology.
Embodiment 1
Prescription: (weight percentage)
Polypropylene 89
Nano-calcium carbonate (D
50Be 70nm) 5
Terpolymer EP rubber EPDM 5
Maleic anhydride 0.4
Antioxidant 1010 0.6
A: take by weighing nano-calcium carbonate 0.5Kg, terpolymer EP rubber EPDM0.5Kg in the prescription, bonding interface agent maleic anhydride 40g mixed 15 minutes in high-speed mixer, mixed 30 minutes in Banbury mixer then, 150 ℃ of Banbury mixer temperature make the Preblend of sandbag structure with the compound pulverizing.
B: take by weighing polypropylene 8.9Kg, antioxidant 1010 60g and the Preblend of sandbag structure, in high-speed mixer, mixed 15 minutes together, compound is joined extruding pelletization in the twin screw extruder, flexibilized polypropylene material.The temperature of twin screw extruder is 180～210 ℃.
Embodiment 2
Prescription: (weight percentage)
Polypropylene 52.4
Nano-calcium carbonate (D
50Be 70nm) 30
Terpolymer EP rubber EPDM 15
Maleic anhydride 2.0
Antioxidant 1010 0.6
A: take by weighing nano-calcium carbonate 3Kg, terpolymer EP rubber EPDM 1.5Kg, bonding interface agent 200g, in high-speed mixer, mixed 15 minutes, in two roller mills mixing 15 minutes then, 130 ℃ of mill roller temperatures were pulverized compound and are made the Preblend of sandbag structure.
B: take by weighing polypropylene 5.24Kg, antioxidant 1010 60g, add in the high-speed mixer with the Preblend of sandbag structure and mixed 15 minutes, compound is joined extruding pelletization in the twin screw extruder, flexibilized polypropylene material.The temperature of twin screw extruder is 180～210 ℃.
Embodiment 3
Prescription: (weight percentage)
Polystyrene 80
Nano-calcium carbonate (D
50Be 70nm) 10
Styrene-butadiene-styrene synthetic rubber SBS 8
Maleic anhydride 1.0
Antioxidant 1010 0.6
Anti UV agent UV531 0.4
A: take by weighing nano-calcium carbonate (D
50Be 70 nanometers) 1.0Kg, SBS 0.8Kg, maleic anhydride 100g mixed 15 minutes in high-speed mixer, mixed 30 minutes in Banbury mixer then, and 150 ℃ of Banbury mixer temperature make the Preblend of sandbag structure with the compound pulverizing.
B: take by weighing polystyrene 8.Kg, antioxidant 1010 60g, anti UV agent UV53140g, be added in the high-speed mixer with the Preblend of sandbag structure and mixed 15 minutes, compound is joined extruding pelletization in the twin screw extruder, toughened polystyrene material.The temperature of twin screw extruder is 180～210 ℃.
Embodiment 4
Prescription: (weight percentage)
High density polyethylene(HDPE) 77.9
Nano-calcium carbonate (D
50Be 70nm) 15
Octene-ethylene elastomer POE 5
Toxilic acid 1.5
Antioxidant 1010 0.6
A: take by weighing nano-calcium carbonate (D
50Be 70 nanometers) 1.5Kg, octene-ethylene elastomer POE 0.5Kg, maleic anhydride 15g mixed 15 minutes in high-speed mixer, and extruding pelletization on twin screw extruder makes the Preblend of sandbag structure then.120～150 ℃ of twin screw extruder barrel temperatures,
B: take by weighing high density polyethylene(HDPE) 7.79Kg, antioxidant 1010 60g, be added in the high-speed mixer with the Preblend of sandbag structure and mixed 15 minutes, compound is joined extruding pelletization in the twin screw extruder, and the temperature of twin screw extruder is 170～190 ℃, the toughened polyethylene material.
Embodiment 5
The toughened polypropylene composite of the foregoing description 2 preparations is united toughness reinforcing polypropylene material with elastomerics for preparing with usual way and inorganic nano-particle, and (inorganic nano-particle and elastomerics do not form the sandbag structure, each set of dispense is than identical with the present invention) compare, the results are shown in following table.
| Nano-calcium carbonate calcium contents (wt%) | ??2 | ??4 | ??8 | ??10 | ??16 |
| Shock strength (the Kj/m of the matrix material of usual way preparation 2) | ??23.7 | ??28.4 | ??26.2 | ??23.7 | ??18.5 |
| Shock strength (the Kj/m of the matrix material of the present invention's preparation 2) | ??23.4 | ??31.7 | ??37.72 | ??43.1 | ??56.6 |
From the table the matrix material shock strength comparative result as seen, flexibilized polypropylene material of the present invention has remarkable advantages in toughness.
Claims (5)
1, a kind of toughened composite polymer material, its feature comprise following component (weight percentage): polymkeric substance 50～90, inorganic nano-particle 5～30, elastomerics 5～15, bonding interface agent 0.1～2.0, antioxidant 0～2.5, anti UV agent 0～2.5.
2,, it is characterized in that the D of inorganic nano-particle according to the described toughened composite polymer material of claim 1
50Be not more than 100 nanometers, kind is at least a in lime carbonate, silicon-dioxide, silicon carbide, silicon nitride, titanium dioxide or the zinc oxide.
3, according to the described toughened composite polymer material of claim 1, it is characterized in that elastomerics is ethylene propylene rubber EPR, terpolymer EP rubber EPDM, styrene-butadiene-styrene synthetic rubber SBS, styrene-ethylene-butadiene-styrene synthetic rubber SEBS, any among octene-ethylene elastomer POE, the ethene-vinyl acetate elastomerics EVA.
4,, it is characterized in that polymkeric substance is any in polypropylene, polyethylene, polyvinyl chloride, nylon, the polystyrene according to the described toughened composite polymer material of claim 1.
5, a kind of preparation method of toughened composite polymer material, its feature may further comprise the steps:
A: inorganic nano-particle, elastomerics and bonding interface agent were mixed 15～30 minutes at 130～180 ℃, compound is pulverized made the Preblend of sandbag structure.
B: the Preblend of sandbag structure and polymkeric substance, antioxidant, anti UV agent were mixed in mixing machine 15 minutes, with compound extruding pelletization on twin screw extruder, the temperature of forcing machine is 170～220 ℃, and the Preblend of sandbag structure is dispersed in the polymkeric substance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011323205A CN1164668C (en) | 2001-11-29 | 2001-11-29 | Toughened composite polymer material and its prepn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011323205A CN1164668C (en) | 2001-11-29 | 2001-11-29 | Toughened composite polymer material and its prepn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1421485A true CN1421485A (en) | 2003-06-04 |
| CN1164668C CN1164668C (en) | 2004-09-01 |
Family
ID=4671355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011323205A Expired - Fee Related CN1164668C (en) | 2001-11-29 | 2001-11-29 | Toughened composite polymer material and its prepn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1164668C (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580631B (en) * | 2008-09-01 | 2011-08-17 | 广东炜林纳功能材料有限公司 | Toughened and modified polyethylene terephthalate composite material and preparation method thereof |
| CN102746644A (en) * | 2012-07-23 | 2012-10-24 | 武汉理工大学 | Plastic fire detecting tube for automatic fire detecting and extinguishing device |
| CN103554788A (en) * | 2013-11-08 | 2014-02-05 | 苏州新颖新材料科技股份有限公司 | Bacteriostat composite resin film and preparation method thereof |
| CN103587020A (en) * | 2013-11-08 | 2014-02-19 | 苏州新颖新材料科技股份有限公司 | Manufacturing method of plant-sourced antimicrobial rubber thin film |
| CN103709519A (en) * | 2012-10-09 | 2014-04-09 | 滁州格美特科技有限公司 | Modified polypropylene material and preparation method thereof |
| CN104109373A (en) * | 2013-04-18 | 2014-10-22 | 兰鲲 | Modified nanometer titanium dioxide toughened nylon material and preparation method thereof |
| CN104292624A (en) * | 2014-09-26 | 2015-01-21 | 苏州博利迈新材料科技有限公司 | Bumper and preparation method thereof |
| CN104817767A (en) * | 2015-04-17 | 2015-08-05 | 柳州蔚园塑料彩印包装有限责任公司 | Plastic pipe |
| CN105400078A (en) * | 2015-12-29 | 2016-03-16 | 上海瀚氏模具成型有限公司 | Illumination ageing-resistant reinforced PP plastic and preparation method thereof |
| US9315642B2 (en) | 2013-12-20 | 2016-04-19 | Industrial Technology Research Institute | Composite and method for forming the same |
| CN106479058A (en) * | 2016-11-10 | 2017-03-08 | 无锡市明盛强力风机有限公司 | A kind of inorganic nano particle modified polypropylene expanded technique |
| CN107629448A (en) * | 2017-10-31 | 2018-01-26 | 常州市顺祥新材料科技有限公司 | A kind of preparation method with sandbag structure block polyetheramides expanded particle |
| CN108086055A (en) * | 2017-12-18 | 2018-05-29 | 温州市新丰装饰材料有限公司 | A kind of lamination release paper manufacture craft with wear-resisting property |
| CN108359186A (en) * | 2018-01-04 | 2018-08-03 | 浙江润兰科技有限公司 | A kind of sampling rod |
| CN108892849A (en) * | 2018-07-18 | 2018-11-27 | 广西南宁荣威德新能源科技有限公司 | A kind of high density polyethylene (HDPE) bilayer feed pipe and preparation method thereof |
| CN109929210A (en) * | 2019-03-20 | 2019-06-25 | 晋江市石达塑胶精细有限公司 | EVA micelle modified elastomer and preparation method thereof |
-
2001
- 2001-11-29 CN CNB011323205A patent/CN1164668C/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580631B (en) * | 2008-09-01 | 2011-08-17 | 广东炜林纳功能材料有限公司 | Toughened and modified polyethylene terephthalate composite material and preparation method thereof |
| CN102746644A (en) * | 2012-07-23 | 2012-10-24 | 武汉理工大学 | Plastic fire detecting tube for automatic fire detecting and extinguishing device |
| CN102746644B (en) * | 2012-07-23 | 2014-10-01 | 武汉理工大学 | Plastic fire detecting tube for automatic fire detecting and extinguishing device |
| CN103709519A (en) * | 2012-10-09 | 2014-04-09 | 滁州格美特科技有限公司 | Modified polypropylene material and preparation method thereof |
| CN104109373A (en) * | 2013-04-18 | 2014-10-22 | 兰鲲 | Modified nanometer titanium dioxide toughened nylon material and preparation method thereof |
| CN103554788A (en) * | 2013-11-08 | 2014-02-05 | 苏州新颖新材料科技股份有限公司 | Bacteriostat composite resin film and preparation method thereof |
| CN103587020A (en) * | 2013-11-08 | 2014-02-19 | 苏州新颖新材料科技股份有限公司 | Manufacturing method of plant-sourced antimicrobial rubber thin film |
| US9315642B2 (en) | 2013-12-20 | 2016-04-19 | Industrial Technology Research Institute | Composite and method for forming the same |
| CN104292624A (en) * | 2014-09-26 | 2015-01-21 | 苏州博利迈新材料科技有限公司 | Bumper and preparation method thereof |
| CN104817767A (en) * | 2015-04-17 | 2015-08-05 | 柳州蔚园塑料彩印包装有限责任公司 | Plastic pipe |
| CN105400078A (en) * | 2015-12-29 | 2016-03-16 | 上海瀚氏模具成型有限公司 | Illumination ageing-resistant reinforced PP plastic and preparation method thereof |
| CN106479058A (en) * | 2016-11-10 | 2017-03-08 | 无锡市明盛强力风机有限公司 | A kind of inorganic nano particle modified polypropylene expanded technique |
| CN107629448A (en) * | 2017-10-31 | 2018-01-26 | 常州市顺祥新材料科技有限公司 | A kind of preparation method with sandbag structure block polyetheramides expanded particle |
| CN108086055A (en) * | 2017-12-18 | 2018-05-29 | 温州市新丰装饰材料有限公司 | A kind of lamination release paper manufacture craft with wear-resisting property |
| CN108359186A (en) * | 2018-01-04 | 2018-08-03 | 浙江润兰科技有限公司 | A kind of sampling rod |
| CN108892849A (en) * | 2018-07-18 | 2018-11-27 | 广西南宁荣威德新能源科技有限公司 | A kind of high density polyethylene (HDPE) bilayer feed pipe and preparation method thereof |
| CN109929210A (en) * | 2019-03-20 | 2019-06-25 | 晋江市石达塑胶精细有限公司 | EVA micelle modified elastomer and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1164668C (en) | 2004-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1164668C (en) | Toughened composite polymer material and its prepn | |
| Hamed | Reinforcement of rubber | |
| CN1100087C (en) | Stuffing mother particle for toughening polyolefine and preparation process and usage thereof | |
| EP0931809B1 (en) | Rubber composition and method for producing the same | |
| Arayapranee et al. | Application of rice husk ash as fillers in the natural rubber industry | |
| CN112920722B (en) | Water-blocking packaging adhesive film and preparation method thereof | |
| CN101343386B (en) | Preparation method for rubber/keramite nano-tube nano-composite material | |
| CN103146060A (en) | Nano-particle and elastomer reinforcing and toughening polypropylene composite material and preparation method thereof | |
| CN1827682A (en) | Process for preparing predispersed masterbatch of polyolefin and nano calcium carbonate | |
| WO2001014464A1 (en) | Thermoplastic elastomer produced from waste rubber powder/plastic and the article made therefrom | |
| CN1435442A (en) | Tertiary polypropylene/elastomer/inorganic filler composite material and preparing method thereof | |
| CN1158347C (en) | Method for preparing mother material from nano grade inorganic powder material | |
| CN1775836A (en) | Method for preparing nano silicate fiber and rubber composite material | |
| CN1250638C (en) | Nylon particle toughness increased polypropylene composite material and preparing method | |
| KR100816411B1 (en) | Polymer composite material and process for producing the same | |
| CN112940400A (en) | Nano active zinc oxide modified pre-dispersed master batch and preparation method and application thereof | |
| CN1137194C (en) | High toughness plastic and its preparing method | |
| CN111825990A (en) | Low-Mooney viscosity reclaimed rubber particle and preparation method and application thereof | |
| CN1114657C (en) | Composite polypropylene material filled by nm-class organized montmorillonite and inorganic spherical rigid particles and its preparing process | |
| CN101633755B (en) | Nano modification high-density polyethylene composite material and method for preparing same | |
| CN1323853A (en) | Rigid particle reinforced and flexibilized polypropylene material and its prepn. method | |
| CN1280347C (en) | Polyolefin composite material filled with modified gangue powder and method for preparing same | |
| CN1257939C (en) | Polyamide composition and its preparing method | |
| CN1200063C (en) | Nano CR-SBC composite adhesive | |
| CN1125124C (en) | Method for preparing nanoparticle touchened reinforced polypropylene composite material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |