CN103980486B - 一种尼龙的制备方法 - Google Patents
一种尼龙的制备方法 Download PDFInfo
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- CN103980486B CN103980486B CN201310049401.1A CN201310049401A CN103980486B CN 103980486 B CN103980486 B CN 103980486B CN 201310049401 A CN201310049401 A CN 201310049401A CN 103980486 B CN103980486 B CN 103980486B
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- acid
- nylon
- pentanediamine
- aliphatic diacid
- binary
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- 238000000034 method Methods 0.000 claims abstract description 44
- KJOMYNHMBRNCNY-UHFFFAOYSA-N pentane-1,1-diamine Chemical compound CCCCC(N)N KJOMYNHMBRNCNY-UHFFFAOYSA-N 0.000 claims abstract description 42
- 150000003839 salts Chemical class 0.000 claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000002253 acid Substances 0.000 claims description 20
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims description 14
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- 125000001931 aliphatic group Chemical group 0.000 claims description 12
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- YCOZIPAWZNQLMR-UHFFFAOYSA-N pentadecane Chemical compound CCCCCCCCCCCCCCC YCOZIPAWZNQLMR-UHFFFAOYSA-N 0.000 claims description 4
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- TVIDDXQYHWJXFK-UHFFFAOYSA-N dodecanedioic acid Chemical compound OC(=O)CCCCCCCCCCC(O)=O TVIDDXQYHWJXFK-UHFFFAOYSA-N 0.000 claims 2
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- 229920013636 polyphenyl ether polymer Polymers 0.000 description 1
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- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
- 229960001860 salicylate Drugs 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- DTQVDTLACAAQTR-DYCDLGHISA-N trifluoroacetic acid-d1 Chemical compound [2H]OC(=O)C(F)(F)F DTQVDTLACAAQTR-DYCDLGHISA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Polyamides (AREA)
Abstract
Description
温度 ℃ | PA66盐质量分数 % | PA56盐质量分数 % |
30 | 50.5 | 53 |
35 | 51.5 | 58 |
40 | 52.5 | 61 |
45 | 53.5 | 65 |
50 | 54 | 68 |
55 | 55 | 70 |
60 | 56 | 73 |
65 | 57.5 | 75 |
70 | 58.5 | 78 |
75 | 60 | 81 |
80 | 61.5 | 84 |
120 | 90 |
品种 | 尼龙盐质量分数 % | 温度 ℃ |
PA510 | 70 | 54 |
PA510 | 80 | 63 |
PA512 | 70 | 52 |
PA512 | 80 | 70 |
Claims (11)
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CN105753718B (zh) * | 2014-12-17 | 2018-06-19 | 上海凯赛生物技术研发中心有限公司 | 一种去除尼龙盐中杂质2,3,4,5-四氢吡啶的方法及纯化的尼龙盐 |
EP3235851A4 (en) | 2014-12-17 | 2018-08-22 | Cathay R&D Center Co., Ltd. | Nylon salt and preparation method therefor |
CN106146318B (zh) * | 2015-04-24 | 2018-10-12 | 上海凯赛生物技术研发中心有限公司 | 一种含有2,3,4,5-四氢吡啶的尼龙盐的纯化方法 |
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CN108503823B (zh) * | 2017-02-24 | 2022-02-15 | 上海凯赛生物技术股份有限公司 | 一种聚酰胺树脂及其制备方法 |
CN108503824B (zh) * | 2017-02-24 | 2022-02-15 | 上海凯赛生物技术股份有限公司 | 一种聚酰胺5x熔体、树脂及其制备方法 |
CN108950716B (zh) * | 2017-05-25 | 2021-12-07 | 上海凯赛生物技术股份有限公司 | 一种聚酰胺56割草丝及其制备方法 |
CN110054773B (zh) * | 2018-01-19 | 2022-03-11 | 上海凯赛生物技术股份有限公司 | 一种长碳链聚酰胺树脂及其制备方法 |
CN110054772B (zh) * | 2018-01-19 | 2022-04-08 | 上海凯赛生物技术股份有限公司 | 一种长碳链聚酰胺树脂及其制备方法 |
CN110066393B (zh) * | 2018-01-23 | 2022-08-02 | 凯赛(乌苏)生物技术有限公司 | 一种长碳链聚酰胺树脂及其制备方法 |
CN111040151B (zh) * | 2018-10-15 | 2023-10-13 | 上海凯赛生物技术股份有限公司 | 一种聚酰胺5x树脂及其制备方法和应用 |
CN109575274B (zh) * | 2018-11-27 | 2020-12-11 | 山东东辰瑞森新材料科技有限公司 | 一种尼龙512的制备方法 |
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