CN101696254B - 一种用富勒烯提高聚丙烯熔体强度的方法 - Google Patents
一种用富勒烯提高聚丙烯熔体强度的方法 Download PDFInfo
- Publication number
- CN101696254B CN101696254B CN2009102177522A CN200910217752A CN101696254B CN 101696254 B CN101696254 B CN 101696254B CN 2009102177522 A CN2009102177522 A CN 2009102177522A CN 200910217752 A CN200910217752 A CN 200910217752A CN 101696254 B CN101696254 B CN 101696254B
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- Prior art keywords
- polypropylene
- fullerene
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- free radical
- weight
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92561—Time, e.g. start, termination, duration or interruption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
序号 | 起始分解温度(℃) | 最大热失重温度(℃) | 熔体强度(cN) | 凝胶含量(%) |
实施例1(对比例) | 281 | 324 | 0.6 | 0 |
实施例2(对比例) | 260 | 302 | 0.2 | 0 |
实施例3(对比例) | 305 | 343 | 1.5 | 0 |
实施例4 | 287 | 331 | 3 | 0 |
实施例5 | 315 | 377 | 9.3 | 0 |
实施例6 | 283 | 327 | 2.6 | 0 |
实施例7 | 329 | 386 | 27.6 | 2.7 |
实施例8 | 289 | 334 | 4.3 | 0 |
实施例9 | 340 | 395 | 37.3 | 6.3 |
实施例10 | 321 | 381 | 15.3 | 1.5 |
实施例11 | 289 | 336 | 3.5 | 0 |
实施例12 | 285 | 230 | 3.4 | 0 |
实施例13 | 332 | 389 | 31.2 | 7.5 |
实施例14 | 325 | 384 | 21.3 | 2.0 |
实施例15 | 335 | 387 | 32.3 | 4.5 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102177522A CN101696254B (zh) | 2009-10-23 | 2009-10-23 | 一种用富勒烯提高聚丙烯熔体强度的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102177522A CN101696254B (zh) | 2009-10-23 | 2009-10-23 | 一种用富勒烯提高聚丙烯熔体强度的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101696254A CN101696254A (zh) | 2010-04-21 |
CN101696254B true CN101696254B (zh) | 2012-05-16 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN2009102177522A Active CN101696254B (zh) | 2009-10-23 | 2009-10-23 | 一种用富勒烯提高聚丙烯熔体强度的方法 |
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CN (1) | CN101696254B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI538928B (zh) * | 2014-12-04 | 2016-06-21 | 財團法人工業技術研究院 | 改質聚烯烴與其形成方法及混掺物 |
CN111531767B (zh) * | 2020-04-03 | 2022-02-15 | 广西大学 | 一种无机富勒烯碳纤维复合材料无人机螺旋桨的制备方法 |
CN115216083A (zh) * | 2021-06-01 | 2022-10-21 | 广州汽车集团股份有限公司 | 一种长效耐老化聚丙烯复合材料及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101265308A (zh) * | 2008-04-25 | 2008-09-17 | 山西青山化工有限公司 | 含富勒烯的不饱和羧酸聚合物及其制备方法 |
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2009
- 2009-10-23 CN CN2009102177522A patent/CN101696254B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101265308A (zh) * | 2008-04-25 | 2008-09-17 | 山西青山化工有限公司 | 含富勒烯的不饱和羧酸聚合物及其制备方法 |
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Owner name: CHANGZHOU INSTITUTE OF ENERGY STORAGE MATERIALS + Free format text: FORMER OWNER: CHANGCHUN INST. OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCES Effective date: 20130930 |
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Effective date of registration: 20130930 Address after: Changzhou City, Jiangsu province Hehai road 213000 No. 9 Patentee after: Changzhou Institute of Energy Storage Materials & Devices Address before: 130022 Changchun people's street, Jilin, No. 5625 Patentee before: Changchun Institue of Applied Chemistry, Chinese Academy of Sciences |