CN103980486A - 一种尼龙的制备方法 - Google Patents
一种尼龙的制备方法 Download PDFInfo
- Publication number
- CN103980486A CN103980486A CN201310049401.1A CN201310049401A CN103980486A CN 103980486 A CN103980486 A CN 103980486A CN 201310049401 A CN201310049401 A CN 201310049401A CN 103980486 A CN103980486 A CN 103980486A
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- Prior art keywords
- acid
- nylon
- diprotic
- diprotic acid
- nylon salt
- Prior art date
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- 150000003839 salts Chemical class 0.000 claims abstract description 42
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 25
- VHRGRCVQAFMJIZ-UHFFFAOYSA-N cadaverine Chemical compound NCCCCCN VHRGRCVQAFMJIZ-UHFFFAOYSA-N 0.000 claims description 83
- 239000002253 acid Substances 0.000 claims description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- -1 undecane diprotic acid Chemical class 0.000 claims description 16
- 239000003112 inhibitor Substances 0.000 claims description 14
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- 239000012266 salt solution Substances 0.000 claims description 12
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- DTQVDTLACAAQTR-DYCDLGHISA-N trifluoroacetic acid-d1 Chemical compound [2H]OC(=O)C(F)(F)F DTQVDTLACAAQTR-DYCDLGHISA-N 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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 |
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