CN1962716A - 一种低熔点聚酯的合成方法 - Google Patents
一种低熔点聚酯的合成方法 Download PDFInfo
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- CN1962716A CN1962716A CN 200510104511 CN200510104511A CN1962716A CN 1962716 A CN1962716 A CN 1962716A CN 200510104511 CN200510104511 CN 200510104511 CN 200510104511 A CN200510104511 A CN 200510104511A CN 1962716 A CN1962716 A CN 1962716A
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- 229920000728 polyester Polymers 0.000 title claims abstract description 38
- 238000002844 melting Methods 0.000 title claims description 28
- 238000001308 synthesis method Methods 0.000 title 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 49
- 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 23
- 239000002994 raw material Substances 0.000 claims abstract description 19
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims abstract description 15
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002002 slurry Substances 0.000 claims abstract description 5
- 238000005886 esterification reaction Methods 0.000 claims description 32
- 230000032050 esterification Effects 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 238000006068 polycondensation reaction Methods 0.000 claims description 24
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 claims description 20
- 238000010189 synthetic method Methods 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 9
- 229910052787 antimony Inorganic materials 0.000 claims description 8
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical group O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 238000004513 sizing Methods 0.000 claims description 3
- JVLRYPRBKSMEBF-UHFFFAOYSA-K diacetyloxystibanyl acetate Chemical compound [Sb+3].CC([O-])=O.CC([O-])=O.CC([O-])=O JVLRYPRBKSMEBF-UHFFFAOYSA-K 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 239000002253 acid Substances 0.000 abstract description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 abstract 2
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000007086 side reaction Methods 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- YTRQFSDWAXHJCC-UHFFFAOYSA-N chloroform;phenol Chemical compound ClC(Cl)Cl.OC1=CC=CC=C1 YTRQFSDWAXHJCC-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- CYTQBVOFDCPGCX-UHFFFAOYSA-N trimethyl phosphite Chemical compound COP(OC)OC CYTQBVOFDCPGCX-UHFFFAOYSA-N 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229920001634 Copolyester Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- AREKPJLWWILJEF-UHFFFAOYSA-N hexane-1,6-diol;methanol Chemical compound OC.OCCCCCCO AREKPJLWWILJEF-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006224 matting agent Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
Description
实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | ||
原料配比 | PTA/IPA/NDA摩尔比 | 65/25/10 | 60/25/15 | 70/20/10 | 50/30/20 | 55/25/20 |
EG/NPG摩尔比 | 95/5 | 97/3 | 95/5 | 95/5 | 92/8 | |
醇成分/酸成分摩尔比 | 1.2 | 1.2 | 1.15 | 1.2 | 1.2 | |
稳定剂磷酸三甲酯ppm/酸成分重量 | 80 | 80 | 80 | 80 | 80 | |
酯化 | 反应压力(Mpa) | 常压 | 常压 | 0.01 | 常压 | 常压 |
阶段 | 反应温度(℃) | 245 | 245 | 248 | 243 | 245 |
反应时间(hr) | 2.8 | 2.8 | 3 | 2.5 | 2.5 | |
缩聚阶段 | 消光剂二氧化钛%/共聚酯重量 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
催化剂乙二醇锑ppm/酸成分重量 | 400 | 400 | 300 | 600 | 500 | |
低真空段时间min | 40 | 40 | 40 | 40 | 40 | |
高真空段压力(Pa) | 50~80 | 50~80 | 50~80 | 50~80 | 50~80 | |
高真空段温度(℃) | 282 | 280 | 285 | 278 | 278 | |
高真空段时间(hr) | 3 | 3 | 2.5 | 3.5 | 3.5 | |
切片指标 | 熔点(℃) | 120 | 116 | 132 | 104 | 109 |
特性粘度(dl/g) | 0.785 | 0.796 | 0.760 | 0.812 | 0.807 | |
端羧基含量(mol/t) | 23.5 | 26.2 | 27.5 | 28 | 24.3 | |
色度b值 | 4.2 | 4.5 | 3.8 | 5.1 | 4.8 | |
色度L值 | 77 | 75 | 78 | 75 | 76 | |
灰分(%) | 0.52 | 0.46 | 0.4 | 0.61 | 0.55 | |
二甘醇含量(wt%) | 1.2 | 1.2 | 1.1 | 1.4 | 1.4 |
Claims (4)
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CN1962716A true CN1962716A (zh) | 2007-05-16 |
CN1962716B CN1962716B (zh) | 2010-05-12 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101367914B (zh) * | 2008-10-10 | 2011-01-19 | 北京服装学院 | 一种用酯交换法制造低熔点聚酯的方法 |
CN101367915B (zh) * | 2008-10-10 | 2011-07-27 | 北京服装学院 | 一种半连续直接酯化法制造低熔点聚酯的方法 |
CN103509511A (zh) * | 2012-06-16 | 2014-01-15 | 上海天洋热熔胶有限公司 | 一种非结晶性的低熔点聚酯热熔胶的制备方法 |
CN104761708A (zh) * | 2015-03-10 | 2015-07-08 | 九洲生物技术(苏州)有限公司 | 一种聚酯树脂及其制备方法 |
CN105585702A (zh) * | 2014-10-22 | 2016-05-18 | 中国石油化工股份有限公司 | 一种板材用聚酯及其制备方法 |
CN108329461A (zh) * | 2017-01-19 | 2018-07-27 | 南宝树脂化学工厂股份有限公司 | 一种硬挺耐磨特性的低熔点聚酯复合材料及其制备方法和应用 |
CN109790280A (zh) * | 2016-09-27 | 2019-05-21 | 大和制罐株式会社 | 聚酯树脂组合物、以及聚酯树脂成型体及其制造方法 |
CN110054764A (zh) * | 2019-05-07 | 2019-07-26 | 安徽美佳新材料股份有限公司 | 一种聚酯树脂的合成方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1296531C (zh) * | 2003-05-30 | 2007-01-24 | 厦门翔鹭化纤股份有限公司 | 一种低熔点聚酯的挤压熔融方法及其复合纤维的制造方法 |
-
2005
- 2005-11-11 CN CN200510104511A patent/CN1962716B/zh not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101367914B (zh) * | 2008-10-10 | 2011-01-19 | 北京服装学院 | 一种用酯交换法制造低熔点聚酯的方法 |
CN101367915B (zh) * | 2008-10-10 | 2011-07-27 | 北京服装学院 | 一种半连续直接酯化法制造低熔点聚酯的方法 |
CN103509511A (zh) * | 2012-06-16 | 2014-01-15 | 上海天洋热熔胶有限公司 | 一种非结晶性的低熔点聚酯热熔胶的制备方法 |
CN105585702A (zh) * | 2014-10-22 | 2016-05-18 | 中国石油化工股份有限公司 | 一种板材用聚酯及其制备方法 |
CN104761708A (zh) * | 2015-03-10 | 2015-07-08 | 九洲生物技术(苏州)有限公司 | 一种聚酯树脂及其制备方法 |
CN109790280A (zh) * | 2016-09-27 | 2019-05-21 | 大和制罐株式会社 | 聚酯树脂组合物、以及聚酯树脂成型体及其制造方法 |
CN109790280B (zh) * | 2016-09-27 | 2022-03-04 | 大和制罐株式会社 | 聚酯树脂组合物、以及聚酯树脂成型体及其制造方法 |
CN108329461A (zh) * | 2017-01-19 | 2018-07-27 | 南宝树脂化学工厂股份有限公司 | 一种硬挺耐磨特性的低熔点聚酯复合材料及其制备方法和应用 |
CN110054764A (zh) * | 2019-05-07 | 2019-07-26 | 安徽美佳新材料股份有限公司 | 一种聚酯树脂的合成方法 |
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CN1962716B (zh) | 2010-05-12 |
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Effective date of registration: 20090619 Address after: Postal code of Lu Keng Village, Haicang Taiwan investment area, Xiamen, Fujian, China: 361026 Applicant after: XIAMEN XIANGLU CHEMICAL FIBER CO.,LTD. Co-applicant after: Dragon Special Resin (Xiamen) Co.,Ltd. Address before: Fujian Haicang investment zone of Xiamen City, Ma Qing Road, No. 1268 post encoding: 361026 Applicant before: XIAMEN XIANGLU CHEMICAL FIBER CO.,LTD. |
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Assignee: Dragon Special Resin (Xiamen) Co.,Ltd. Assignor: XIAMEN XIANGLU CHEMICAL FIBER CO.,LTD.|Dragon Special Resin (Xiamen) Co.,Ltd. Contract fulfillment period: 2009.9.25 to 2014.9.25 Contract record no.: 2009351000074 Denomination of invention: Low-melting point polyester synthesis method License type: Exclusive license Record date: 20091102 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.25 TO 2014.9.25; CHANGE OF CONTRACT Name of requester: TENGLONG SPECIAL RESIN (XIAMEN) CO., LTD. Effective date: 20091102 |
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