CN112961279A - Polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer and preparation method thereof - Google Patents
Polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer and preparation method thereof Download PDFInfo
- Publication number
- CN112961279A CN112961279A CN202110185110.XA CN202110185110A CN112961279A CN 112961279 A CN112961279 A CN 112961279A CN 202110185110 A CN202110185110 A CN 202110185110A CN 112961279 A CN112961279 A CN 112961279A
- Authority
- CN
- China
- Prior art keywords
- copolymer
- catalyst
- pdcpd
- ptcpd
- dicyclopentadiene
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F232/00—Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
- C08F232/08—Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having condensed rings
Abstract
The invention discloses a polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer and a preparation method thereof, wherein the copolymer comprises the following components: tricyclopentadiene TCPD; dicyclopentadiene DCPD; a catalyst; wherein, the weight percentage of the tricyclopentadiene TCPD is 11-49.9 percent, and the weight percentage of the dicyclopentadiene DCPD is 50-89.9 percent. Because the molecular weight of the tricyclopentadiene TCPD is larger than that of the dicyclopentadiene DCPD, the rigidity of the tricyclopentadiene TCPD is large, and the rigidity of the copolymer of the poly-tricyclopentadiene PTCPD and the poly-dicyclopentadiene PDCPD is larger than that of the existing poly-dicyclopentadiene high molecular material, thereby solving the technical problem of insufficient rigidity of the poly-dicyclopentadiene material in the prior art. Meanwhile, the PTCPD high polymer material also has the excellent characteristics of acid resistance, alkali resistance, seawater corrosion resistance, fatigue resistance and the like, and has a wide application range.
Description
Technical Field
The invention relates to the technical field of high polymer materials, in particular to a polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer and a preparation method thereof.
Background
The polydicyclopentadiene PDCPD polymer material is homopolymer or copolymer of dicyclopentadiene DCPD, and is a cross-linked three-dimensional network structure engineering plastic.
The polydicyclopentadiene PDCPD is a material with the characteristics of good heat resistance, creep resistance, size stability, shape memory, corrosion resistance, light weight and the like, and can be used for manufacturing various high-performance, high-added-value and high-grade fine products. Such as: automobile bumper, guard plate, side plate, buffer plate, instrument panel, mudguard, engine hood, automobile body shell, etc. in transportation industry; housings for large-sized electrical devices such as motors and air conditioners in electrical devices; parts of snowmobiles, surfboards, golf carts, etc. in sports equipment, agricultural machinery, civil engineering and construction materials, etc.
However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
although polydicyclopentadiene PDCPD has good comprehensive performance, the strength of the polydicyclopentadiene PDCPD cannot meet the higher requirements in certain specific engineering fields. The bending modulus of the polydicyclopentadiene PDCPD high molecular material is about 1790-2070 MPa, and the material rigidity of the polydicyclopentadiene PDCPD can not meet the requirement on the working condition with higher requirement on the bending modulus.
Disclosure of Invention
The embodiment of the application provides a polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer, solves the technical problem that the rigidity of a polydicyclopentadiene PDCPD material in the prior art is insufficient, has the rigidity higher than that of the existing polydicyclopentadiene PDCPD material, and has excellent characteristics of acid resistance, alkali resistance, salt water corrosion resistance, halogen gas corrosion resistance, fatigue resistance and the like, and is wide in application range.
The embodiment of the application provides a polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer, which is prepared from the following components:
tricyclopentadiene TCPD;
dicyclopentadiene DCPD;
a catalyst;
wherein the weight percentage of the tricyclopentadiene TCPD is more than or equal to 10 percent and less than 50 percent.
Preferably, the weight percentage of the dicyclopentadiene DCPD is 50-89.9%.
Preferably, the weight percentage of the catalyst is 0.1-1%.
Preferably, the catalyst comprises one or more of a tungsten catalyst, a molybdenum catalyst, a ruthenium catalyst, a titanium catalyst and a rhenium catalyst.
Further, the catalyst also comprises one or more of metal organic compounds of aluminum, magnesium, tin, zinc and silicon.
Further, the catalyst also comprises alcohol, phenol and BF3One or more of them.
Furthermore, the tungsten catalyst comprises one or more of a tungsten simple substance, tungsten oxide, tungsten halide, tungsten hydroxyl compound and heteropolytungstic acid;
the molybdenum catalyst comprises one or more of molybdenum simple substance, molybdenum oxide, molybdenum halide, molybdenum hydroxyl compound, phosphomolybdic acid and ammonium molybdate;
the ruthenium catalyst is one or more of metal ruthenium or ruthenium compounds;
the titanium catalyst is one or more of metal titanium, titanium oxide, titanium halide and titanium hydroxyl compound;
the rhenium catalyst is one or more of metal rhenium, rhenium oxide, rhenium halide and rhenium hydroxyl compound.
Preferably, the copolymer further comprises an auxiliary agent, wherein the auxiliary agent is one or more of an antioxidant, an ultraviolet absorbent, a visible light absorber, an impact resistant agent, a flame retardant, a pigment and graphene.
Preferably, the components of the copolymer further comprise a filler, and the filler is one or more of silica, alumina, montmorillonite, silica lime, titanium dioxide, asphalt and rubber.
The application also provides a preparation method of the polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer, which is characterized by comprising the following steps:
preparing A, B two components from raw materials, wherein the A component comprises tricyclopentadiene TCPD, and the B component comprises dicyclopentadiene DCPD and a catalyst;
proportionally mixing the A, B two components and injecting the mixture into a cavity of a closed mold; heating, polymerizing the mixture, and crosslinking, curing and molding;
and opening the mold, and demolding to obtain a poly (tricyclopentadiene PTCPD) and poly (dicyclopentadiene) PDCPD copolymer product.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. the application provides a novel poly-tricyclopentadiene PTCPD and poly-dicyclopentadiene PDCPD copolymer, the material is formed by copolymerizing tricyclopentadiene TCPD and dicyclopentadiene DCPD, and because the tricyclopentadiene TCPD has large molecular weight and high rigidity, the rigidity of the prepared poly-tricyclopentadiene PTCPD and poly-dicyclopentadiene PDCPD copolymer is higher than that of the existing poly-dicyclopentadiene PDCPD high molecular material, and the technical problem of insufficient rigidity of the poly-dicyclopentadiene PDCPD material in the prior art is solved.
2. The polytriecyclopentadiene PTCPD high polymer material provided by the application also has excellent characteristics of acid resistance, alkali resistance, salt water corrosion resistance, halogen gas corrosion resistance, fatigue resistance and the like, and is wide in application range.
Detailed Description
The embodiment of the application solves the technical problem that the rigidity of the polydicyclopentadiene PDCPD material in the prior art is not enough by providing the polytriayclopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer.
In order to solve the above crosstalk problem, the technical solution in the embodiment of the present application has the following general idea:
a novel copolymer of polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD is designed, the material is copolymerized by tricyclopentadiene TCPD and dicyclopentadiene DCPD, and the copolymer specifically comprises the following components:
tricyclopentadiene TCPD;
dicyclopentadiene DCPD;
a catalyst;
wherein the weight percentage of the tricyclopentadiene TCPD is more than or equal to 10 percent and less than 50 percent.
The weight percentage of the dicyclopentadiene DCPD is 50-89.9%.
The weight percentage of the catalyst is 0.1-1%.
The catalyst comprises one or more of tungsten catalyst, molybdenum catalyst, ruthenium catalyst, titanium catalyst and rhenium catalyst.
The catalyst also comprises one or more of metal organic compounds of aluminum, magnesium, tin, zinc and silicon. Such as triethylaluminum, tributylaluminum, diethylaluminum monochloride, triisobutylaluminum, etc.
The catalyst also comprises alcohol, phenol and BF3One or more of them.
The tungsten catalyst comprises one or more of tungsten simple substance, tungsten oxide, tungsten halide (such as tungsten sulfide and tungsten chloride), tungsten hydroxyl compound and heteropolytungstic acid;
the molybdenum catalyst comprises one or more of molybdenum simple substance, molybdenum oxide, molybdenum halide, molybdenum hydroxyl compound, phosphomolybdic acid and ammonium molybdate;
the ruthenium catalyst is one or more of metal ruthenium or ruthenium compounds; such as Grubbs ruthenium catalyst.
The titanium catalyst is one or more of metal titanium, titanium oxide, titanium halide and titanium hydroxyl compound;
the rhenium catalyst is one or more of metal rhenium, rhenium oxide, rhenium halide and rhenium hydroxyl compound.
According to the requirement, the components of the copolymer can also comprise an auxiliary agent, wherein the auxiliary agent is one or more of an antioxidant, an ultraviolet absorbent, a visible light absorber, an impact resistant agent, a flame retardant, a pigment and graphene.
According to the requirement, the component of the copolymer can also comprise a filler, and the filler is one or more of silicon dioxide, aluminum oxide, montmorillonite, silicon lime, titanium dioxide, asphalt and rubber.
Because the molecular weight of the tricyclopentadiene TCPD is larger than that of the dicyclopentadiene DCPD, and the rigidity of the tricyclopentadiene TCPD is larger than that of the dicyclopentadiene DCPD, the rigidity of the copolymer of the polytyclopentadiene PTCPD and the polydicyclopentadiene PDCPD is larger than that of the existing polydicyclopentadiene PDCPD high molecular material, and the technical problem of insufficient rigidity of the polydicyclopentadiene PDCPD material in the prior art is solved.
In order to better understand the technical solutions, the technical solutions will be described in detail with reference to specific embodiments.
Example one
The embodiment of the application provides a polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer, which consists of the following components:
49.9 percent of tricyclopentadiene;
dicyclopentadiene, 49.99 percent by weight;
WCl60.02 percent by weight;
AlEt2cl, 0.07 percent by weight;
C6H2Cl4o, 0.01 percent by weight;
in this embodiment, the preparation process of the polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer is as follows:
step S1: the raw materials are prepared into A, B two components, wherein the component A comprises tricyclopentadiene TCPD and AlEt2Cl and B components are dicyclopentadiene DCPD and WCl6、C6H2Cl4O；
Step S2: a, B mixing the two components and injecting the mixture into the cavity of a closed mold; heating to 60 ℃, and quickly polymerizing the mixture, and crosslinking, curing and molding;
step S3: and opening the mold, and demolding to obtain the copolymer product of polytrieopentadiene PTCPD and poly-dicyclopentadiene PDCPD.
The flexural modulus of the poly (tricyclopentadiene PTCPD) and poly (dicyclopentadiene PDCPD) copolymer prepared in the embodiment is 2580 MPa.
Example two
The embodiment of the application provides a polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer, which consists of the following components:
30% of tricyclopentadiene TCPD by weight;
dicyclopentadiene, 69.6% by weight;
0.1 percent of ReCls;
(CH3)4sn, 0.3 percent by weight.
In this embodiment, the preparation process of the polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer is as follows:
step S1: the raw materials are prepared into A, B two components, wherein the component A comprises tricyclopentadiene TCPD, (CH)3)4Sn and B components are dicyclopentadiene DCPD and molybdenum ReCls;
step S2: a, B mixing the two components and injecting the mixture into the cavity of a closed mold; heating to 72 ℃, and quickly polymerizing the mixture, and crosslinking, curing and molding;
step S3: and opening the mold, and demolding to obtain the copolymer product of polytrieopentadiene PTCPD and poly-dicyclopentadiene PDCPD.
The flexural modulus of the poly (tricyclopentadiene PTCPD) and poly (dicyclopentadiene PDCPD) copolymer prepared in the embodiment is 2490 MPa.
EXAMPLE III
The embodiment of the application provides a polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer, which consists of the following components:
tricyclopentadiene TCPD, 20% by weight;
dicyclopentadiene, 79.2 percent by weight;
CpTiCl20.2 percent by weight;
CH3MgI, 0.6 percent by weight.
In this embodiment, the preparation process of the polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer is as follows:
step S1: the raw materials are prepared into A, B two components, wherein the component A comprises tricyclopentadiene TCPD and CH3MgI, B component is dicyclopentadiene DCPD, CpTiCl2；
Step S2: a, B mixing the two components and injecting the mixture into the cavity of a closed mold; heating to 70 ℃, and quickly polymerizing the mixture, and crosslinking, curing and molding;
step S3: and opening the mold, and demolding to obtain the copolymer product of polytrieopentadiene PTCPD and poly-dicyclopentadiene PDCPD.
The flexural modulus of the copolymer of polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD prepared in the embodiment is 2361 MPa.
Example four
The embodiment of the application provides a polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer, which consists of the following components:
tricyclopentadiene TCPD, weight percent 11%;
dicyclopentadiene, 88 percent by weight;
grubbs' ruthenium I catalyst, 1% by weight.
In this embodiment, the preparation process of the polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer is as follows:
step S1: a, B two components are prepared from raw materials, wherein the component A is tricyclopentadiene TCPD, and the component B is dicyclopentadiene DCPD and Grubbs' I ruthenium catalyst;
step S2: a, B mixing the two components and injecting the mixture into the cavity of a closed mold; heating to 70 ℃, and quickly polymerizing the mixture, and crosslinking, curing and molding;
step S3: and opening the mold, and demolding to obtain the copolymer product of polytrieopentadiene PTCPD and poly-dicyclopentadiene PDCPD.
The flexural modulus of the polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer prepared in the embodiment is 2270MPa through detection.
While the foregoing is directed to the preferred embodiment of the present application, and not to the limiting thereof in any way and any way, it will be appreciated by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the application, and that such changes and modifications are to be considered as within the scope of the application. Those skilled in the art can make various changes, modifications and equivalent arrangements to those skilled in the art without departing from the spirit and scope of the present application; meanwhile, any equivalent alterations, modifications and evolutions of the above embodiments according to the actual techniques of the present application are still within the scope of the technical solution of the present application.
Claims (10)
1. A polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer is characterized by comprising the following components:
tricyclopentadiene TCPD;
dicyclopentadiene DCPD;
a catalyst;
wherein the weight percentage of the tricyclopentadiene TCPD is more than or equal to 10 percent and less than 50 percent.
2. The polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer of claim 1, wherein the weight percent of dicyclopentadiene DCPD is from 50% to 89.9%.
3. The polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer of claim 1, wherein the weight percent of the catalyst is from 0.1% to 1%.
4. The polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer of claim 1, wherein the catalyst comprises one or more of a tungsten-based catalyst, a molybdenum-based catalyst, a ruthenium-based catalyst, a titanium-based catalyst, and a rhenium-based catalyst.
5. The polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer of claim 4, wherein the catalyst further comprises one or more of a metal organic compound comprising aluminum, magnesium, tin, zinc, silicon.
6. The polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer of claim 4, wherein the catalyst further comprises an alcohol, a phenol, BF3One or more of them.
7. The polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer according to claim 4, wherein the tungsten-based catalyst comprises one or more of a tungsten simple substance, an oxide of tungsten, a halide of tungsten, a hydroxyl compound of tungsten, and heteropolytungstic acid;
the molybdenum catalyst comprises one or more of molybdenum simple substance, molybdenum oxide, molybdenum halide, molybdenum hydroxyl compound, phosphomolybdic acid and ammonium molybdate;
the ruthenium catalyst is one or more of ruthenium metal, ruthenium oxide, ruthenium halide and ruthenium hydroxyl compound;
the titanium catalyst is one or more of metal titanium, titanium oxide, titanium halide and titanium hydroxyl compound;
the rhenium catalyst is one or more of metal rhenium, rhenium oxide, rhenium halide and rhenium hydroxyl compound.
8. The polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer of claim 1, wherein the components of the copolymer further comprise an auxiliary agent, and the auxiliary agent is one or more of an antioxidant, an ultraviolet absorber, a visible light absorber, an impact resistant agent, a flame retardant, a pigment and graphene.
9. The poly (tricyclopentadiene) PTCPD and poly (dicyclopentadiene) PDCPD copolymer as claimed in claim 1, wherein the components of the copolymer further comprise a filler, and the filler is one or more of silica, alumina, montmorillonite, silica lime, titanium dioxide, asphalt and rubber.
10. A preparation method of a polytrieopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer is characterized by comprising the following steps:
preparing A, B two components from raw materials, wherein the A component comprises tricyclopentadiene TCPD, and the B component comprises dicyclopentadiene DCPD and a catalyst;
proportionally mixing the A, B two components and injecting the mixture into a cavity of a closed mold; heating, polymerizing the mixture, and crosslinking, curing and molding;
and opening the mold, and demolding to obtain a poly (tricyclopentadiene PTCPD) and poly (dicyclopentadiene PDCPD) copolymer product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110185110.XA CN112961279B (en) | 2021-02-10 | 2021-02-10 | Polyttricyclopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110185110.XA CN112961279B (en) | 2021-02-10 | 2021-02-10 | Polyttricyclopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112961279A true CN112961279A (en) | 2021-06-15 |
| CN112961279B CN112961279B (en) | 2022-10-21 |
Family
ID=76284888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110185110.XA Active CN112961279B (en) | 2021-02-10 | 2021-02-10 | Polyttricyclopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112961279B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112812232A (en) * | 2021-02-10 | 2021-05-18 | 上海东杰汽车装饰件有限公司 | Polytricyclopentadiene PTCPD high polymer material and preparation method and application thereof |
| CN114230976A (en) * | 2021-12-31 | 2022-03-25 | 上海中化科技有限公司 | Thermosetting resin composition and preparation method thereof |
| WO2023082310A1 (en) * | 2021-11-09 | 2023-05-19 | 广东省亚克迪新材料科技有限公司 | Graphene modified conjugated diene resin and preparation method therefor and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891931A (en) * | 2010-07-08 | 2010-11-24 | 河南科技大学 | Polydicyclopentadiene/ethylene copolymer in-situ polymerization blend composite and preparation method thereof |
| CN101987907A (en) * | 2010-10-18 | 2011-03-23 | 河南科技大学 | Polydicyclopentadiene composite material and preparation method thereof |
| CN105199290A (en) * | 2015-08-24 | 2015-12-30 | 克琴新材料科技（上海）有限公司 | Polydicyclopentadiene composite material and single material reaction injection molding technology thereof |
| CN105492489A (en) * | 2013-07-03 | 2016-04-13 | 马特里亚公司 | Liquid molding compositions |
| CN107022044A (en) * | 2017-04-10 | 2017-08-08 | 上海化工研究院有限公司 | A kind of modified dicyclopentadiene material and preparation method thereof |
| US20180022882A1 (en) * | 2015-03-26 | 2018-01-25 | Rimtec Corporation | Resin molded body and method for producing same |
| US20200058944A1 (en) * | 2018-08-20 | 2020-02-20 | Hyundai Motor Company | Electrode including metal nanoparticles having conductive polymer shell and conductive film and method for manufacturing the same |
-
2021
- 2021-02-10 CN CN202110185110.XA patent/CN112961279B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891931A (en) * | 2010-07-08 | 2010-11-24 | 河南科技大学 | Polydicyclopentadiene/ethylene copolymer in-situ polymerization blend composite and preparation method thereof |
| CN101987907A (en) * | 2010-10-18 | 2011-03-23 | 河南科技大学 | Polydicyclopentadiene composite material and preparation method thereof |
| CN105492489A (en) * | 2013-07-03 | 2016-04-13 | 马特里亚公司 | Liquid molding compositions |
| US20180022882A1 (en) * | 2015-03-26 | 2018-01-25 | Rimtec Corporation | Resin molded body and method for producing same |
| CN105199290A (en) * | 2015-08-24 | 2015-12-30 | 克琴新材料科技（上海）有限公司 | Polydicyclopentadiene composite material and single material reaction injection molding technology thereof |
| CN107022044A (en) * | 2017-04-10 | 2017-08-08 | 上海化工研究院有限公司 | A kind of modified dicyclopentadiene material and preparation method thereof |
| US20200058944A1 (en) * | 2018-08-20 | 2020-02-20 | Hyundai Motor Company | Electrode including metal nanoparticles having conductive polymer shell and conductive film and method for manufacturing the same |
Non-Patent Citations (1)
| Title |
|---|
| WENWEN SHAN，等: "Copolymers of Dicyclopentadiene and Tricyclopentadiene", 《POLYMER SCIENCE》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112812232A (en) * | 2021-02-10 | 2021-05-18 | 上海东杰汽车装饰件有限公司 | Polytricyclopentadiene PTCPD high polymer material and preparation method and application thereof |
| CN112812232B (en) * | 2021-02-10 | 2022-07-26 | 上海东杰汽车装饰件有限公司 | Polytricyclopentadiene PTCPD high polymer material and preparation method and application thereof |
| WO2023082310A1 (en) * | 2021-11-09 | 2023-05-19 | 广东省亚克迪新材料科技有限公司 | Graphene modified conjugated diene resin and preparation method therefor and application thereof |
| CN114230976A (en) * | 2021-12-31 | 2022-03-25 | 上海中化科技有限公司 | Thermosetting resin composition and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112961279B (en) | 2022-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112961279B (en) | Polyttricyclopentadiene PTCPD and polydicyclopentadiene PDCPD copolymer and preparation method thereof | |
| EP0318052B1 (en) | Diene block polymer and polymer composition | |
| JP4924026B2 (en) | Method for producing vinyl cis-polybutadiene rubber and vinyl cis-polybutadiene rubber | |
| US6191226B1 (en) | Polybutadiene rubber and impact-resistant aromatic vinyl resin compositions | |
| KR20200058434A (en) | Modified liquid diene rubber | |
| US4094831A (en) | Green strength of elastomers | |
| TW201825578A (en) | Rubber composition and pneumatic tire | |
| US3282864A (en) | Di(sulfonylazides) as crosslinking agents for hydrocarbon polymers | |
| US3281389A (en) | Processing of cis polybutadiene rubber by compounding with liquid polybutadienes | |
| CN108070123B (en) | Rubber composition for tread and pneumatic tire | |
| WO2019199866A1 (en) | Tire compositions and methods for making thereof | |
| CN112961280A (en) | Polytriecyclopentadiene PTCPD (Polytricyclopentadiene Polytetrafluoroethylene) foam material and preparation method thereof | |
| JP5938915B2 (en) | Method for producing polybutadiene rubber | |
| CN112980127A (en) | Graphite modified polytriacyclopentadiene PTCPD composite material and preparation method thereof | |
| CN112961453A (en) | Polytriacyclopentadiene PTCPD/elastomer IPN alloy material and preparation method thereof | |
| JP6765817B2 (en) | Rubber composition and tires | |
| CN112980129A (en) | Montmorillonite modified polytriecyclopentadiene PTCPD composite material and preparation method thereof | |
| KR20180076645A (en) | Method for producing styrene resin with heat-resistance | |
| JP2627772B2 (en) | Rubber composition with good flex resistance | |
| CN102604235B (en) | High-heat-resistance polypropylene material and preparation method thereof | |
| CN113493540A (en) | Cyclic diene-based copolymer | |
| CN106977636A (en) | A kind of trans polycyclic amylene rubber of liquid and its preparation method and application | |
| CN112812232B (en) | Polytricyclopentadiene PTCPD high polymer material and preparation method and application thereof | |
| JP2014189678A (en) | Modified cis-1,4-polybutadiene, method for manufacturing the same, and rubber composition | |
| JP6163822B2 (en) | Modified cis-1,4-polybutadiene, process for producing the same, and rubber composition |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230116 Address after: 511031 Office B1, No. 199, Xingsheng Fifth Road, Hengqin New District, Zhuhai City, Guangdong Province Patentee after: Guangdong Dongjie New Materials Co.,Ltd. Address before: 318027 No.269, qianyangfang village, Xinqian street, Huangyan District, Taizhou City, Zhejiang Province Patentee before: Zhejiang Hutong mould Co.,Ltd. |
|
| TR01 | Transfer of patent right |