JP4266799B2 - 細繊度アラミド繊維の製造方法 - Google Patents
細繊度アラミド繊維の製造方法 Download PDFInfo
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- JP4266799B2 JP4266799B2 JP2003416306A JP2003416306A JP4266799B2 JP 4266799 B2 JP4266799 B2 JP 4266799B2 JP 2003416306 A JP2003416306 A JP 2003416306A JP 2003416306 A JP2003416306 A JP 2003416306A JP 4266799 B2 JP4266799 B2 JP 4266799B2
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- JP
- Japan
- Prior art keywords
- fineness
- aramid fiber
- fiber
- producing
- aramid
- 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 - Fee Related
Links
- 229920006231 aramid fiber Polymers 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000004760 aramid Substances 0.000 claims description 17
- 229920003235 aromatic polyamide Polymers 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000835 fiber Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 18
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 12
- 230000015271 coagulation Effects 0.000 description 9
- 238000005345 coagulation Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 6
- 238000009987 spinning Methods 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- ZBMISJGHVWNWTE-UHFFFAOYSA-N 3-(4-aminophenoxy)aniline Chemical compound C1=CC(N)=CC=C1OC1=CC=CC(N)=C1 ZBMISJGHVWNWTE-UHFFFAOYSA-N 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- HJUFTIJOISQSKQ-UHFFFAOYSA-N fenoxycarb Chemical compound C1=CC(OCCNC(=O)OCC)=CC=C1OC1=CC=CC=C1 HJUFTIJOISQSKQ-UHFFFAOYSA-N 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- -1 polyparaphenylene terephthalamide Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Artificial Filaments (AREA)
Description
(1)単糸繊度、破断強度、破断伸度及びモジュラス
JIS−L1013に準拠して測定した。
(2)複屈折率(Δn)
ニコン社製の偏光顕微鏡「ECLIPSE E600W POL」を使用し、緑色光線(波長576nm)を用いて干渉縞法により測定した。
水分率が100ppm以下のN−メチル−2−ピロリドン(NMP)112.9部、パラフェニレンジアミン1.506部、3,4’−ジアミノジフェニルエーテル2.789部を常温下で反応容器に入れ、窒素中で溶解した後、攪拌しながらテレフタル酸クロリド5.658部を添加した。最終的に85℃で60分間反応せしめ、透明の粘稠なポリマー溶液を得た。次いで22.5重量%の水酸化カルシウムを含有するNMPスラリー9.174部を添加し、中和反応を行った。得られたポリマーの極限粘度は3.33であった。
Claims (5)
- 予備延伸を水中で行う請求項1記載の細繊度アラミド繊維の製造方法。
- 予備延伸倍率が1.05〜1.50倍である請求項1又は2記載の細繊度アラミド繊維の製造方法。
- 温度280℃以上の熱延伸を2段階以上で行う請求項1〜3のいずれかに記載の細繊度アラミド繊維の製造方法。
- 全延伸倍率が8〜14である請求項1〜4のいずれかに記載の細繊度アラミド繊維の製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003416306A JP4266799B2 (ja) | 2003-12-15 | 2003-12-15 | 細繊度アラミド繊維の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003416306A JP4266799B2 (ja) | 2003-12-15 | 2003-12-15 | 細繊度アラミド繊維の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005171452A JP2005171452A (ja) | 2005-06-30 |
| JP4266799B2 true JP4266799B2 (ja) | 2009-05-20 |
Family
ID=34735531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003416306A Expired - Fee Related JP4266799B2 (ja) | 2003-12-15 | 2003-12-15 | 細繊度アラミド繊維の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4266799B2 (ja) |
-
2003
- 2003-12-15 JP JP2003416306A patent/JP4266799B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005171452A (ja) | 2005-06-30 |
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