CN1257927C - 一种液晶共聚酯的固态聚合制备方法 - Google Patents
一种液晶共聚酯的固态聚合制备方法 Download PDFInfo
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- CN1257927C CN1257927C CN 200410054025 CN200410054025A CN1257927C CN 1257927 C CN1257927 C CN 1257927C CN 200410054025 CN200410054025 CN 200410054025 CN 200410054025 A CN200410054025 A CN 200410054025A CN 1257927 C CN1257927 C CN 1257927C
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- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 89
- 229920001634 Copolyester Polymers 0.000 title claims abstract description 35
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 35
- 239000007787 solid Substances 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims description 13
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims abstract description 38
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229940090248 4-hydroxybenzoic acid Drugs 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 16
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 claims abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims description 8
- 238000006068 polycondensation reaction Methods 0.000 claims description 7
- 230000035484 reaction time Effects 0.000 claims description 6
- UOBYKYZJUGYBDK-UHFFFAOYSA-N 2-naphthoic acid Chemical compound C1=CC=CC2=CC(C(=O)O)=CC=C21 UOBYKYZJUGYBDK-UHFFFAOYSA-N 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 235000011089 carbon dioxide Nutrition 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052754 neon Inorganic materials 0.000 claims description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 17
- 238000002844 melting Methods 0.000 abstract description 6
- 230000008018 melting Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002245 particle Substances 0.000 description 16
- AVJMRDMDBOCDSE-UHFFFAOYSA-N C1(O)=CC(O)=CC=C1.C(C1=CC=C(C(=O)O)C=C1)(=O)O.C1=CC=CC2=CC(=CC=C12)C(=O)O Chemical compound C1(O)=CC(O)=CC=C1.C(C1=CC=C(C(=O)O)C=C1)(=O)O.C1=CC=CC2=CC(=CC=C12)C(=O)O AVJMRDMDBOCDSE-UHFFFAOYSA-N 0.000 description 14
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000004974 Thermotropic liquid crystal Substances 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
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- XBNGYFFABRKICK-UHFFFAOYSA-N 2,3,4,5,6-pentafluorophenol Chemical compound OC1=C(F)C(F)=C(F)C(F)=C1F XBNGYFFABRKICK-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
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- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- IZUPBVBPLAPZRR-UHFFFAOYSA-N pentachloro-phenol Natural products OC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl IZUPBVBPLAPZRR-UHFFFAOYSA-N 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 241001411320 Eriogonum inflatum Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
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- 239000011248 coating agent Substances 0.000 description 1
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- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000010795 gaseous waste Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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Abstract
Description
固态聚合时间(h) | 熔点(℃) | I.V.(dL/g) |
0 | 312.4 | 1.53 |
2 | 319.1 | 2.62 |
4 | 321.7 | 3.26 |
8 | 322.7 | 3.41 |
16 | 323.2 | 4.47 |
24 | 323.9 | 5.19 |
聚合时间(h) | 熔点(℃) |
0 | 312.4 |
2 | 315.1 |
4 | 317.5 |
8 | 319.7 |
16 | 320.8 |
24 | 322.0 |
固态聚合前 | 280℃固态聚合8小时 | 280℃固态聚合24小时 | |
模量(GPa) | 2.27±0.37 | 2.62±0.26 | 2.73±0.16 |
硬度(GPa) | 0.13±0.04 | 0.16±0.02 | 0.18±0.02 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410054025 CN1257927C (zh) | 2004-08-26 | 2004-08-26 | 一种液晶共聚酯的固态聚合制备方法 |
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CN 200410054025 CN1257927C (zh) | 2004-08-26 | 2004-08-26 | 一种液晶共聚酯的固态聚合制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1597727A CN1597727A (zh) | 2005-03-23 |
CN1257927C true CN1257927C (zh) | 2006-05-31 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101441470B1 (ko) * | 2007-10-31 | 2014-09-17 | 디아이씨 가부시끼가이샤 | 액정 조성물의 제조 방법 |
CN102250622B (zh) * | 2011-08-15 | 2013-09-04 | 金发科技股份有限公司 | 一种制备不易流动的物料的方法 |
CN102816308B (zh) * | 2012-08-09 | 2014-06-18 | 东华大学 | 一种热致液晶聚芳酯的制备方法 |
CN103665354B (zh) * | 2012-09-06 | 2016-04-20 | 金发科技股份有限公司 | 一种液晶聚酯、其制备方法、其组合物及其组合物的应用 |
CN109535406B (zh) * | 2017-09-22 | 2021-07-30 | 宁波聚嘉新材料科技有限公司 | 一种基于2-(3-羟基苯基)-6-羧基吡啶并咪唑的聚芳酯的制备方法 |
CN109734891A (zh) * | 2018-12-28 | 2019-05-10 | 江苏沃特特种材料制造有限公司 | 具有低各向异性的改性芳香族液晶聚酯树脂及其制备方法 |
CN110181829B (zh) * | 2019-05-27 | 2021-04-02 | 陈祚 | 一种液晶聚酯薄膜工业生产工艺 |
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Effective date of registration: 20071026 Address after: New road, Qingpu Industrial Park, Qingpu District, Shanghai City, No. 558, 201707 Patentee after: Pulit Composite Material Co., Ltd., Shanghai Address before: 200433 No. 220, Handan Road, Shanghai Patentee before: Fudan University |
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Address after: New road, Qingpu Industrial Park, Qingpu District of Shanghai City, No. 558 Patentee after: Shanghai Pret Compound Material Co., Ltd. Address before: New road, Qingpu Industrial Park, Qingpu District of Shanghai City, No. 558 Patentee before: Pulit Composite Material Co., Ltd., Shanghai |
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Effective date of registration: 20101105 Address after: New road, Qingpu Industrial Park, Qingpu District, Shanghai City, No. 558, 201707 Co-patentee after: Shanghai PRET Chemical New Material Co.,Ltd. Patentee after: Shanghai Pret Compound Material Co., Ltd. Address before: New road, Qingpu Industrial Park, Qingpu District, Shanghai City, No. 558, 201707 Patentee before: Shanghai Pret Compound Material Co., Ltd. |