CN108219263A - 一种通过剪切温度调控β成核剂诱导等规聚丙烯β晶型的方法 - Google Patents
一种通过剪切温度调控β成核剂诱导等规聚丙烯β晶型的方法 Download PDFInfo
- Publication number
- CN108219263A CN108219263A CN201611143785.3A CN201611143785A CN108219263A CN 108219263 A CN108219263 A CN 108219263A CN 201611143785 A CN201611143785 A CN 201611143785A CN 108219263 A CN108219263 A CN 108219263A
- Authority
- CN
- China
- Prior art keywords
- isotactic polypropylene
- tmb
- beta
- shear
- crystal
- 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
- -1 polypropylene Polymers 0.000 title claims abstract description 52
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 49
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 49
- 239000013078 crystal Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000001276 controlling effect Effects 0.000 title claims abstract description 13
- 230000006698 induction Effects 0.000 title claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 13
- LNKJESSHRFPVPE-UHFFFAOYSA-N 5-(diethylamino)pentyl 3,4,5-trimethoxybenzoate;hydrochloride Chemical compound Cl.CCN(CC)CCCCCOC(=O)C1=CC(OC)=C(OC)C(OC)=C1 LNKJESSHRFPVPE-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000010008 shearing Methods 0.000 claims abstract description 38
- 239000002667 nucleating agent Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000000654 additive Substances 0.000 claims abstract description 6
- 230000000996 additive effect Effects 0.000 claims abstract description 6
- 238000004321 preservation Methods 0.000 claims abstract description 6
- 238000010792 warming Methods 0.000 claims abstract description 5
- 238000002425 crystallisation Methods 0.000 claims description 10
- 230000008025 crystallization Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 12
- 238000011160 research Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 239000008188 pellet Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- NUHSROFQTUXZQQ-UHFFFAOYSA-N isopentenyl diphosphate Chemical compound CC(=C)CCO[P@](O)(=O)OP(O)(O)=O NUHSROFQTUXZQQ-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 150000008430 aromatic amides Chemical class 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
-
- 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
- C08L2205/24—Crystallisation aids
- C08L2205/242—Beta spherulite nucleating agents
-
- 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
- C08L2207/10—Peculiar tacticity
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611143785.3A CN108219263B (zh) | 2016-12-13 | 2016-12-13 | 一种通过剪切温度调控β成核剂诱导等规聚丙烯β晶型的方法 |
Applications Claiming Priority (1)
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CN201611143785.3A CN108219263B (zh) | 2016-12-13 | 2016-12-13 | 一种通过剪切温度调控β成核剂诱导等规聚丙烯β晶型的方法 |
Publications (2)
Publication Number | Publication Date |
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CN108219263A true CN108219263A (zh) | 2018-06-29 |
CN108219263B CN108219263B (zh) | 2021-04-27 |
Family
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Family Applications (1)
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CN201611143785.3A Active CN108219263B (zh) | 2016-12-13 | 2016-12-13 | 一种通过剪切温度调控β成核剂诱导等规聚丙烯β晶型的方法 |
Country Status (1)
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CN (1) | CN108219263B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111560136A (zh) * | 2020-04-09 | 2020-08-21 | 天津大学 | 一种聚丙烯基高压直流电缆料及改性、结晶温度调控方法 |
CN114957854A (zh) * | 2022-05-31 | 2022-08-30 | 国网山东省电力公司电力科学研究院 | 一种基于结晶形态调控的等规聚丙烯基电缆料改性方法 |
CN115011034A (zh) * | 2022-05-18 | 2022-09-06 | 郑州大学 | 一种提高剪切条件下β成核剂成核效率的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102408627A (zh) * | 2011-09-08 | 2012-04-11 | 复旦大学 | 一种调控聚丙烯结晶行为及结晶结构的方法 |
CN102516656A (zh) * | 2011-12-06 | 2012-06-27 | 天津大学 | 一种改进聚丙烯及其提高聚丙烯屈服韧性的方法 |
CN104610647A (zh) * | 2013-11-01 | 2015-05-13 | 天津大学 | 一种经退火处理调控聚丙烯晶型组成及屈服应变的方法 |
CN105479781A (zh) * | 2015-12-14 | 2016-04-13 | 成都慧成科技有限责任公司 | 一种利用热处理提高聚丙烯β晶含量的方法 |
-
2016
- 2016-12-13 CN CN201611143785.3A patent/CN108219263B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102408627A (zh) * | 2011-09-08 | 2012-04-11 | 复旦大学 | 一种调控聚丙烯结晶行为及结晶结构的方法 |
CN102516656A (zh) * | 2011-12-06 | 2012-06-27 | 天津大学 | 一种改进聚丙烯及其提高聚丙烯屈服韧性的方法 |
CN104610647A (zh) * | 2013-11-01 | 2015-05-13 | 天津大学 | 一种经退火处理调控聚丙烯晶型组成及屈服应变的方法 |
CN105479781A (zh) * | 2015-12-14 | 2016-04-13 | 成都慧成科技有限责任公司 | 一种利用热处理提高聚丙烯β晶含量的方法 |
Non-Patent Citations (2)
Title |
---|
BAOJING LUO ET AL: "Wall Slip Effect on Shear-Induced Crystallization Behavior of Isotactic Polypropylene Containing β-Nucleating Agent", 《IND.ENG.CHEM.RES》 * |
霍红等: "剪切条件下等规聚丙烯的结晶行为", 《高分子通报》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111560136A (zh) * | 2020-04-09 | 2020-08-21 | 天津大学 | 一种聚丙烯基高压直流电缆料及改性、结晶温度调控方法 |
CN115011034A (zh) * | 2022-05-18 | 2022-09-06 | 郑州大学 | 一种提高剪切条件下β成核剂成核效率的方法 |
CN114957854A (zh) * | 2022-05-31 | 2022-08-30 | 国网山东省电力公司电力科学研究院 | 一种基于结晶形态调控的等规聚丙烯基电缆料改性方法 |
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Effective date of registration: 20220408 Address after: 300304 room 1-2050, Block E, No. 6, Huafeng Road, Huaming high tech Industrial Zone, Dongli District, Tianjin Patentee after: Zhongzhi online Co.,Ltd. Address before: 300072 Tianjin City, Nankai District Wei Jin Road No. 92 Patentee before: Tianjin University |
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Application publication date: 20180629 Assignee: TIANJIN BAOGANG RARE EARTH RESEARCH INSTITUTE Co.,Ltd. Assignor: Zhongzhi online Co.,Ltd. Contract record no.: X2023980040546 Denomination of invention: A method of temperature control through shearing b Nucleating agent induced isotactic polypropylene b Method of crystal formation Granted publication date: 20210427 License type: Common License Record date: 20230825 |
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