JP2009501286A5 - - Google Patents
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- Publication number
- JP2009501286A5 JP2009501286A5 JP2008521520A JP2008521520A JP2009501286A5 JP 2009501286 A5 JP2009501286 A5 JP 2009501286A5 JP 2008521520 A JP2008521520 A JP 2008521520A JP 2008521520 A JP2008521520 A JP 2008521520A JP 2009501286 A5 JP2009501286 A5 JP 2009501286A5
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- hydroxyl group
- ortho
- hydroxylated
- fiber
- 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.)
- Granted
Links
- 229920000642 polymer Polymers 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 4
- -1 alkyl carboxylic acid Chemical class 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 125000004430 oxygen atoms Chemical group O* 0.000 claims description 2
- 229920002577 polybenzoxazole Polymers 0.000 claims description 2
- 238000006798 ring closing metathesis reaction Methods 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 3
- 0 CC1(*)N(*)NC1 Chemical compound CC1(*)N(*)NC1 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N Sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- YNGRGHODNDCZCC-UHFFFAOYSA-N nitro hydrogen sulfate Chemical group OS(=O)(=O)O[N+]([O-])=O YNGRGHODNDCZCC-UHFFFAOYSA-N 0.000 description 2
- JEHCHYAKAXDFKV-UHFFFAOYSA-J Lead(IV) acetate Chemical compound CC(=O)O[Pb](OC(C)=O)(OC(C)=O)OC(C)=O JEHCHYAKAXDFKV-UHFFFAOYSA-J 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
Description
1. a)溶媒と、次の構造:
[式中、
Ar 1 は
であり、Ar 2 は
である]を有するポリマーとを含んでなるポリマー溶液を形成する工程と、
b)酸素原子を提供するアルキルカルボン酸の存在下で、a)のポリマー溶液と、酸化剤とを接触させて、Ar 1 の少なくとも一部をヒドロキシル化し、オルトヒドロキシル基を有するヒドロキシル化ポリマーを形成する工程と、
c)工程b)のヒドロキシル化ポリマーから繊維を形成する工程と、
d)繊維を加熱して、オルト−ヒドロキシル基の少なくとも一部の閉環を形成する工程と
を含んでなるポリベンゾビスオキサゾール含有繊維の製造方法。
2. Ar 1 が、
である上記1に記載の方法。
3. Ar 2 が、
である上記2に記載の方法。
4. Ar 1 が、
である上記1に記載の方法。
5. Ar 2 が、
である上記4に記載の方法。
6. 酸化剤が、ニトロ硫酸、四酢酸鉛または硝酸ナトリウムである上記1に記載の方法。
7. 酸化剤がニトロ硫酸である上記6に記載の方法。
8. アルキルカルボン酸がギ酸または酢酸である上記1に記載の方法。
9. アルキルカルボン酸が酢酸である上記8に記載の方法。
10. 加熱が170〜280℃の範囲内である上記1に記載の方法。
Claims (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/180,239 US7465782B2 (en) | 2005-07-13 | 2005-07-13 | Method for making polybenzobisoxazole containing fiber |
US11/180,239 | 2005-07-13 | ||
PCT/US2006/026869 WO2007008886A1 (en) | 2005-07-13 | 2006-07-12 | Method for making polybenzobisoxazole containing fiber |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009501286A JP2009501286A (ja) | 2009-01-15 |
JP2009501286A5 true JP2009501286A5 (ja) | 2009-08-27 |
JP4745393B2 JP4745393B2 (ja) | 2011-08-10 |
Family
ID=37101585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008521520A Expired - Fee Related JP4745393B2 (ja) | 2005-07-13 | 2006-07-12 | ポリベンゾビスオキサゾール含有繊維の製造方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7465782B2 (ja) |
EP (1) | EP1907449B1 (ja) |
JP (1) | JP4745393B2 (ja) |
KR (1) | KR101246013B1 (ja) |
CN (1) | CN101223213B (ja) |
BR (1) | BRPI0613814A2 (ja) |
CA (1) | CA2614965C (ja) |
DE (1) | DE602006004874D1 (ja) |
MX (1) | MX2008000409A (ja) |
WO (1) | WO2007008886A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7465781B2 (en) * | 2005-07-13 | 2008-12-16 | E.I. Du Pont De Nemours & Company | Method for making polybenzobisoxazole containing polymer |
US8002821B2 (en) * | 2006-09-18 | 2011-08-23 | Boston Scientific Scimed, Inc. | Bioerodible metallic ENDOPROSTHESES |
CN103304817B (zh) * | 2013-05-14 | 2015-12-02 | 徐州斯尔克纤维科技股份有限公司 | 一种改性聚苯并二噁唑树脂聚合物的制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3819587A (en) | 1969-05-23 | 1974-06-25 | Du Pont | Wholly aromatic carbocyclic polycarbonamide fiber having orientation angle of less than about 45{20 |
US3869429A (en) | 1971-08-17 | 1975-03-04 | Du Pont | High strength polyamide fibers and films |
US3869430A (en) | 1971-08-17 | 1975-03-04 | Du Pont | High modulus, high tenacity poly(p-phenylene terephthalamide) fiber |
US3767756A (en) | 1972-06-30 | 1973-10-23 | Du Pont | Dry jet wet spinning process |
US4423202A (en) | 1981-05-05 | 1983-12-27 | Celanese Corporation | Process for the production of high molecular weight para ordered aromatic heterocyclic polymer |
JPH01159024A (ja) * | 1987-12-16 | 1989-06-22 | Central Glass Co Ltd | 気体分離膜 |
US5151490A (en) | 1989-10-23 | 1992-09-29 | The Dow Chemical Company | Polybenzoxazoles having pendant methyl groups |
JP3006870B2 (ja) * | 1990-11-02 | 2000-02-07 | 旭化成工業株式会社 | 含フッ素芳香族ポリアミド、その誘導体及びその製法並びに用途 |
KR0134753B1 (ko) * | 1993-02-26 | 1998-04-18 | 사토 후미오 | 폴리아미드산 조성물 |
EP0905169B8 (de) | 1997-09-24 | 2008-07-16 | Infineon Technologies AG | Polybenzoxazol- und Polybenzothiazol-Vorstufen |
TWI289590B (en) * | 2000-10-20 | 2007-11-11 | Nippon Kayaku Kk | Polyamide resin containing varnish and their use |
TW555787B (en) * | 2001-10-25 | 2003-10-01 | Ind Tech Res Inst | Synthesis of poly(imide-benzoxazole) copolymer |
-
2005
- 2005-07-13 US US11/180,239 patent/US7465782B2/en not_active Expired - Fee Related
-
2006
- 2006-07-12 CN CN2006800256971A patent/CN101223213B/zh not_active Expired - Fee Related
- 2006-07-12 EP EP06786883A patent/EP1907449B1/en not_active Not-in-force
- 2006-07-12 CA CA2614965A patent/CA2614965C/en not_active Expired - Fee Related
- 2006-07-12 KR KR1020087003425A patent/KR101246013B1/ko not_active IP Right Cessation
- 2006-07-12 DE DE602006004874T patent/DE602006004874D1/de active Active
- 2006-07-12 BR BRPI0613814-4A patent/BRPI0613814A2/pt active Search and Examination
- 2006-07-12 WO PCT/US2006/026869 patent/WO2007008886A1/en active Application Filing
- 2006-07-12 MX MX2008000409A patent/MX2008000409A/es active IP Right Grant
- 2006-07-12 JP JP2008521520A patent/JP4745393B2/ja not_active Expired - Fee Related
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