JPH04501126A - ポリアミドの分子量の増加方法 - Google Patents
ポリアミドの分子量の増加方法Info
- Publication number
- JPH04501126A JPH04501126A JP1509052A JP50905289A JPH04501126A JP H04501126 A JPH04501126 A JP H04501126A JP 1509052 A JP1509052 A JP 1509052A JP 50905289 A JP50905289 A JP 50905289A JP H04501126 A JPH04501126 A JP H04501126A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- polyamide
- molecular weight
- catalyst
- nylon
- 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
- 239000004952 Polyamide Substances 0.000 title claims description 25
- 229920002647 polyamide Polymers 0.000 title claims description 25
- 238000000034 method Methods 0.000 claims description 25
- 239000003054 catalyst Substances 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000035484 reaction time Effects 0.000 claims description 9
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- MLCHBQKMVKNBOV-UHFFFAOYSA-N phenylphosphinic acid Chemical class OP(=O)C1=CC=CC=C1 MLCHBQKMVKNBOV-UHFFFAOYSA-N 0.000 claims description 6
- QLZHNIAADXEJJP-UHFFFAOYSA-N Phenylphosphonic acid Chemical class OP(O)(=O)C1=CC=CC=C1 QLZHNIAADXEJJP-UHFFFAOYSA-N 0.000 claims description 5
- 125000003118 aryl group Chemical group 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- RLECYDDAXLQZBO-UHFFFAOYSA-N (2,4-dimethoxyphenyl)phosphonic acid Chemical compound COC1=CC=C(P(O)(O)=O)C(OC)=C1 RLECYDDAXLQZBO-UHFFFAOYSA-N 0.000 claims description 3
- HAIZAZONHOVLEK-UHFFFAOYSA-N (4-nitrophenyl) octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC1=CC=C([N+]([O-])=O)C=C1 HAIZAZONHOVLEK-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- YXTSJMYYIRPSDF-UHFFFAOYSA-N (2-methylphenyl)phosphonic acid Chemical compound CC1=CC=CC=C1P(O)(O)=O YXTSJMYYIRPSDF-UHFFFAOYSA-N 0.000 claims description 2
- HCGRZKQJKAPKMJ-UHFFFAOYSA-N (2-phenylmethoxyphenyl)phosphonic acid Chemical compound OP(O)(=O)C1=CC=CC=C1OCC1=CC=CC=C1 HCGRZKQJKAPKMJ-UHFFFAOYSA-N 0.000 claims description 2
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims description 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 2
- 238000003746 solid phase reaction Methods 0.000 claims description 2
- BFKIIIIRGBJFCB-UHFFFAOYSA-N (2,6-dimethylphenyl)phosphonic acid Chemical compound CC1=CC=CC(C)=C1P(O)(O)=O BFKIIIIRGBJFCB-UHFFFAOYSA-N 0.000 claims 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 7
- 229920001778 nylon Polymers 0.000 description 7
- 239000004677 Nylon Substances 0.000 description 6
- 239000003377 acid catalyst Substances 0.000 description 6
- 230000009435 amidation Effects 0.000 description 5
- 238000007112 amidation reaction Methods 0.000 description 5
- 230000003213 activating effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- GJTJNLGUQDZCOA-UHFFFAOYSA-N (2,5-dimethylphenyl)phosphonic acid Chemical compound CC1=CC=C(C)C(P(O)(O)=O)=C1 GJTJNLGUQDZCOA-UHFFFAOYSA-N 0.000 description 1
- QDBZWLAQPHAUGV-UHFFFAOYSA-N (2-methoxyphenyl)phosphonic acid Chemical compound COC1=CC=CC=C1P(O)(O)=O QDBZWLAQPHAUGV-UHFFFAOYSA-N 0.000 description 1
- SSDOPKYVIIQVCQ-UHFFFAOYSA-N (2-methylphenyl)phosphinic acid Chemical compound Cc1ccccc1P(O)=O SSDOPKYVIIQVCQ-UHFFFAOYSA-N 0.000 description 1
- VWEAZVFNLFJJSV-UHFFFAOYSA-N (4-methoxyphenyl)phosphinic acid Chemical compound COC1=CC=C(P(O)=O)C=C1 VWEAZVFNLFJJSV-UHFFFAOYSA-N 0.000 description 1
- WGQNMORNKLCTTO-UHFFFAOYSA-N 1-diaminophosphoryl-4-methoxybenzene Chemical compound COC1=CC=C(P(N)(N)=O)C=C1 WGQNMORNKLCTTO-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- ZIRFSYZTOKLLIT-UHFFFAOYSA-N COc1ccc(c(OC)c1)P(O)=O Chemical compound COc1ccc(c(OC)c1)P(O)=O ZIRFSYZTOKLLIT-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- -1 alkyl phosphite Chemical compound 0.000 description 1
- 230000002862 amidating effect Effects 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 150000001470 diamides Chemical class 0.000 description 1
- SWRNIYAQKATHDJ-UHFFFAOYSA-N dichloro(dichlorophosphanyl)phosphane Chemical compound ClP(Cl)P(Cl)Cl SWRNIYAQKATHDJ-UHFFFAOYSA-N 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/04—Preparatory processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Abstract
Description
Claims (9)
- 1.基本的に触媒の存在下にポリアミドを加熱して所望の分子量の増加を与える ポリアミドの分子量の増加方法であって、基本的に式AまたはB: ▲数式、化学式、表等があります▼A▲数式、化学式、表等があります▼B式中 、 R2、R4およびR6はH、R2N−、RO−、RS−またはR−(ここで、 RはXが1ないし10であるCxH2x+1、C6H5−およびC6H5CH2 −である) よりなるグループから独立に選択したものであるが、前提として、 R2、R4およびR6は同時に水素であることはできず、また、その他の前提と して、 分子中にHまたはR基のみが存在する場合にはR2またはR6の少なくとも一方 がRであり、 R3およびR5はH、R2N−、RO−、RS−またはR−(ここで、 RはXが1ないし10であるCxH2x+1、C6H5−およびC6H5CH2 −である) よりなるグループから独立に選択したものであるから選択した少なくとも1種の 化合物を触媒として使用することを特徴とする、ポリアミドの分子量の増加方法 。
- 2.R2およびR4がCH3O−であり、R3、R5およびR6がHであるか; R2がCH3O−であり、R3、R4、R5およびR6がHであるか;R4がC H3O−であり、R2、R3、R5およびR6がHであるか;または、R2およ びR5がCH3−であり、R3、R4およびR6がHである請求の範囲1記載の 方法。
- 3.上記の置換されたフェニルホスホン酸およびフェニルホスフィン酸が2−メ トキシフェニルホスホン酸、2,4−ジメトキシフェニルホスホン酸、4−メト キシフェニルホスフィン酸、2,4−ジメトキシフェニルホスホン酸、2,6− ジメチルフェニルホスホン酸、2−ベンジルオキシフェニルホスホン酸、2−メ チルフェニルホスホン酸および4−メトキシフェニルホスホン酸から選択した請 求の範囲1記載の方法。
- 4.上記のポリアミドが H2N−R′−NH−[C(=O)−R′′C(=O)−NH−R′−NH]n −C(=O)−R′−COOHまたは H2N−R′−C(=O)[NH−R′−C(=O)]n−NH−R′−COO H式中、 R′およびR′′は2ないし12個の炭素原子を含有する直鎖の、または枝分か れのあるアルキレン基であって、R′はまた芳香族基、たとえばフェニレンまた はナフタリエンであってもよく、 nは重合度、すなわち重合体鎖中の繰り返し基の数を表すから選択した請求の範 囲1記載の方法。
- 5.上記のポリアミドがナイロン−6,6である請求の範囲4記載の方法。
- 6.ナイロン−6.6が約15,000(40RV)の分子量を有するべきであ る請求の範囲5記載の方法。
- 7.本発明記載の方法に使用するポリアミドの融点に関する温度範囲が約80− 360℃である請求の範囲4記載の方法。
- 8.反応時間が液相反応に関して約1ないし60分である請求の範囲4記載の方 法。
- 9.反応時間が固相反応に関して>15分である請求の範囲4記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US262,936 | 1988-10-20 | ||
| US07/262,936 US4966949A (en) | 1988-10-20 | 1988-10-20 | Process for increasing the molecular weight of a polyamide with p containing catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04501126A true JPH04501126A (ja) | 1992-02-27 |
| JP2888573B2 JP2888573B2 (ja) | 1999-05-10 |
Family
ID=22999705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1509052A Expired - Lifetime JP2888573B2 (ja) | 1988-10-20 | 1989-08-17 | ポリアミドの分子量の増加方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4966949A (ja) |
| EP (1) | EP0439470B1 (ja) |
| JP (1) | JP2888573B2 (ja) |
| AR (1) | AR243912A1 (ja) |
| CA (1) | CA2001090A1 (ja) |
| DE (1) | DE68919228T2 (ja) |
| IN (1) | IN171375B (ja) |
| LV (1) | LV10469B (ja) |
| RU (1) | RU2066331C1 (ja) |
| TR (1) | TR24062A (ja) |
| WO (1) | WO1990004614A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003520877A (ja) * | 2000-01-20 | 2003-07-08 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ポリアミド連鎖延長方法およびそれにより製造される機能化ポリアミド |
| JP2003520876A (ja) * | 2000-01-20 | 2003-07-08 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ポリアミド連鎖延長方法および関連ポリアミド製品 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5116919A (en) * | 1990-12-05 | 1992-05-26 | E. I. Du Pont De Nemours And Company | Process for increasing the relative viscosity of polyamides with reduced thermal degradation |
| US5142000A (en) * | 1991-08-28 | 1992-08-25 | E. I. Du Pont De Nemours And Company | Process for increasing polyamide molecular weight with organophosphonic acid or ester catalysts in the presence of alumina-containing titanium dioxide |
| US5543495A (en) * | 1994-03-08 | 1996-08-06 | E. I. Du Pont De Nemours And Company | Process for increasing the molecular weight of polyamides and other condensation polymers |
| US5698658A (en) * | 1996-05-31 | 1997-12-16 | E. I. Du Pont De Nemours And Company | Linear very high molecular weight polyamides and process for producing them |
| US6169162B1 (en) | 1999-05-24 | 2001-01-02 | Solutia Inc. | Continuous polyamidation process |
| US20190322805A1 (en) * | 2018-04-18 | 2019-10-24 | Invista North America S.A R.L. | Flame-retardant polyamide composition |
| KR20250155568A (ko) | 2023-07-27 | 2025-10-30 | 인비스타 텍스타일스 (유.케이.) 리미티드 | 피로 저항이 개선된 폴리아미드 얀 및 타이어 코드의 제조를 위한 이의 용도 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3365428A (en) * | 1965-03-25 | 1968-01-23 | Celanese Corp | Polymerization of polyamide-precursor salt in the presence of a phosphinic acid |
| GB1084324A (ja) * | 1965-06-23 | |||
| US4912175A (en) * | 1988-08-01 | 1990-03-27 | E. I. Du Pont De Nemours And Company | Process for in creasing polyamide molecular weight with P containing catalyst |
-
1988
- 1988-10-20 US US07/262,936 patent/US4966949A/en not_active Expired - Lifetime
-
1989
- 1989-08-17 JP JP1509052A patent/JP2888573B2/ja not_active Expired - Lifetime
- 1989-08-17 EP EP89909640A patent/EP0439470B1/en not_active Expired - Lifetime
- 1989-08-17 RU SU894895302A patent/RU2066331C1/ru active
- 1989-08-17 DE DE68919228T patent/DE68919228T2/de not_active Expired - Lifetime
- 1989-08-17 WO PCT/US1989/003464 patent/WO1990004614A1/en not_active Ceased
- 1989-10-18 IN IN862/CAL/89A patent/IN171375B/en unknown
- 1989-10-20 CA CA002001090A patent/CA2001090A1/en not_active Abandoned
- 1989-10-20 AR AR89315237A patent/AR243912A1/es active
- 1989-10-20 TR TR89/0808A patent/TR24062A/xx unknown
-
1993
- 1993-05-14 LV LVP-93-349A patent/LV10469B/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003520877A (ja) * | 2000-01-20 | 2003-07-08 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ポリアミド連鎖延長方法およびそれにより製造される機能化ポリアミド |
| JP2003520876A (ja) * | 2000-01-20 | 2003-07-08 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ポリアミド連鎖延長方法および関連ポリアミド製品 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2001090A1 (en) | 1990-04-20 |
| IN171375B (ja) | 1992-09-26 |
| AR243912A1 (es) | 1993-09-30 |
| EP0439470B1 (en) | 1994-11-02 |
| RU2066331C1 (ru) | 1996-09-10 |
| LV10469B (en) | 1996-02-20 |
| TR24062A (tr) | 1991-02-22 |
| LV10469A (lv) | 1995-02-20 |
| DE68919228T2 (de) | 1995-03-23 |
| WO1990004614A1 (en) | 1990-05-03 |
| JP2888573B2 (ja) | 1999-05-10 |
| US4966949A (en) | 1990-10-30 |
| DE68919228D1 (de) | 1994-12-08 |
| EP0439470A1 (en) | 1991-08-07 |
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