JPH0327572B2 - - Google Patents
Info
- Publication number
- JPH0327572B2 JPH0327572B2 JP61005000A JP500086A JPH0327572B2 JP H0327572 B2 JPH0327572 B2 JP H0327572B2 JP 61005000 A JP61005000 A JP 61005000A JP 500086 A JP500086 A JP 500086A JP H0327572 B2 JPH0327572 B2 JP H0327572B2
- Authority
- JP
- Japan
- Prior art keywords
- polymerization
- solution
- added
- temperature
- terephthalic acid
- 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.)
- Expired - Lifetime
Links
- 238000006116 polymerization reaction Methods 0.000 claims description 57
- 238000000034 method Methods 0.000 claims description 17
- -1 polyparaphenylene terephthalamide Polymers 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 16
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 claims description 15
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 13
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 10
- 238000004898 kneading Methods 0.000 claims description 8
- 239000011259 mixed solution Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- LNWWQYYLZVZXKS-UHFFFAOYSA-N 1-pyrrolidin-1-ylethanone Chemical compound CC(=O)N1CCCC1 LNWWQYYLZVZXKS-UHFFFAOYSA-N 0.000 claims description 3
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 description 16
- 229920000642 polymer Polymers 0.000 description 15
- 239000007788 liquid Substances 0.000 description 12
- 238000003756 stirring Methods 0.000 description 12
- 239000000178 monomer Substances 0.000 description 10
- 239000000376 reactant Substances 0.000 description 8
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000004760 aramid Substances 0.000 description 4
- 229920003235 aromatic polyamide Polymers 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP500086A JPS62164729A (ja) | 1986-01-16 | 1986-01-16 | ポリパラフエニレンテレフタルアミドの連続重合法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP500086A JPS62164729A (ja) | 1986-01-16 | 1986-01-16 | ポリパラフエニレンテレフタルアミドの連続重合法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62164729A JPS62164729A (ja) | 1987-07-21 |
| JPH0327572B2 true JPH0327572B2 (zh) | 1991-04-16 |
Family
ID=11599310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP500086A Granted JPS62164729A (ja) | 1986-01-16 | 1986-01-16 | ポリパラフエニレンテレフタルアミドの連続重合法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62164729A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5199502A (en) * | 1989-05-15 | 1993-04-06 | Kawasaki Jukogyo Kabushiki Kaisha | Edger with improved rotary blade driving device |
| US5139091A (en) * | 1989-05-15 | 1992-08-18 | Kawasaki Jukogyo Kabushiki Kaisha | Edger with improved operating lever assembly |
| US5156217A (en) * | 1989-05-15 | 1992-10-20 | Kawasaki Jukogyo Kabushiki Kaisha | Edger with improved rear wheel adjustment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61123632A (ja) * | 1985-07-11 | 1986-06-11 | Teijin Ltd | 高重合度芳香族ポリアミドの製造法 |
-
1986
- 1986-01-16 JP JP500086A patent/JPS62164729A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61123632A (ja) * | 1985-07-11 | 1986-06-11 | Teijin Ltd | 高重合度芳香族ポリアミドの製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62164729A (ja) | 1987-07-21 |
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