CH471181A - Verfahren zur Herstellung von Polyamiden - Google Patents

Verfahren zur Herstellung von Polyamiden

Info

Publication number
CH471181A
CH471181A CH901866A CH901866A CH471181A CH 471181 A CH471181 A CH 471181A CH 901866 A CH901866 A CH 901866A CH 901866 A CH901866 A CH 901866A CH 471181 A CH471181 A CH 471181A
Authority
CH
Switzerland
Prior art keywords
polyamides
production
Prior art date
Application number
CH901866A
Other languages
English (en)
Inventor
George Burrows Harold
John Hepworth Stephen
Original Assignee
Ici Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB22036/66A external-priority patent/GB1092845A/en
Application filed by Ici Ltd filed Critical Ici Ltd
Priority to CH317669A priority Critical patent/CH476048A/de
Publication of CH471181A publication Critical patent/CH471181A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5313—Phosphinic compounds, e.g. R2=P(:O)OR'
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification
    • C08B3/30—Stabilising
    • 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
    • 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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Polyamides (AREA)
CH901866A 1965-06-23 1966-06-22 Verfahren zur Herstellung von Polyamiden CH471181A (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH317669A CH476048A (de) 1965-06-23 1966-06-22 Verfahren zur Erhöhung des Molekulargewichtes von Polyamiden

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB2659665 1965-06-23
GB22036/66A GB1092845A (en) 1965-06-23 1965-06-23 Polyamides
GB613066 1966-02-11
GB1640866 1966-04-14
GB1791766 1966-04-25

Publications (1)

Publication Number Publication Date
CH471181A true CH471181A (de) 1969-04-15

Family

ID=27515793

Family Applications (3)

Application Number Title Priority Date Filing Date
CH901866A CH471181A (de) 1965-06-23 1966-06-22 Verfahren zur Herstellung von Polyamiden
CH901966A CH478173A (de) 1965-06-23 1966-06-22 Verfahren zur Erhöhung des Molekulargewichts von Polyamiden
CH902066A CH473850A (de) 1965-06-23 1966-06-22 Verfahren zur Herstellung von Polyamiden

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH901966A CH478173A (de) 1965-06-23 1966-06-22 Verfahren zur Erhöhung des Molekulargewichts von Polyamiden
CH902066A CH473850A (de) 1965-06-23 1966-06-22 Verfahren zur Herstellung von Polyamiden

Country Status (6)

Country Link
US (3) US3763113A (de)
BE (3) BE682537A (de)
CH (3) CH471181A (de)
DE (3) DE1620894A1 (de)
GB (1) GB1084324A (de)
NL (2) NL149201B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103539937A (zh) * 2012-07-03 2014-01-29 金发科技股份有限公司 一种聚酰胺、其合成方法及该聚酰胺的应用

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043974A (en) * 1966-05-02 1977-08-23 E. I. Du Pont De Nemours And Company Process for stabilizing polyamides
US3893973A (en) * 1971-09-30 1975-07-08 Ciba Geigy Corp Manganese-(II) salts of phosphonic acid half-esters, polyamide stabilizers
IE39220B1 (en) * 1973-05-14 1978-08-30 Ici Ltd Improved polyamide compositions
DE2800467A1 (de) * 1978-01-05 1979-07-12 Bayer Ag Flammfeste polyamidformmassen
US4308197A (en) * 1980-04-21 1981-12-29 Mcdonnell Douglas Corporation Fire resistant composites
US4390667A (en) * 1981-07-06 1983-06-28 Allied Corporation Process for increasing the melt viscosity of polyamide with aryl phosphate compound
US4433116A (en) * 1981-07-06 1984-02-21 Allied Corporation Process for increasing the relative viscosity of polycaprolactam with phosphite compound
FR2593510B1 (fr) * 1985-07-31 1989-07-13 Werner & Pfleiderer Procede pour la preparation de polyhexamethyleneadipamide a viscosite elevee
US4714736A (en) * 1986-05-29 1987-12-22 The Dow Chemical Company Stable polyamide solutions
GB8725745D0 (en) * 1987-11-03 1987-12-09 Du Pont Canada High viscosity nylon
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
US4966949A (en) * 1988-10-20 1990-10-30 E. I. Du Pont De Nemours And Company Process for increasing the molecular weight of a polyamide with p containing catalyst
US4906708A (en) * 1988-11-03 1990-03-06 Allied-Signal Inc. Process for increasing the melt viscosity and/or melt elasticity of polyamides with aryl phosphoryl azide
US4970291A (en) * 1988-11-09 1990-11-13 Allied-Signal Preparation of polyamide in the presence of aryl phosphoryl azide
US5041497A (en) * 1989-04-10 1991-08-20 Allied-Signal Inc. Process for preparing co-poly(amides/peptides)
US5055509A (en) * 1989-04-17 1991-10-08 Allied-Signal Inc. Process for enhancing the compatibility of polyamide and polyester in blends
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
US5357030A (en) * 1992-06-03 1994-10-18 Alliedsignal Inc. Process for producing and polyamide compositions comprising lactamyl phosphites as chain extending agents
WO1994019394A1 (en) 1993-02-18 1994-09-01 E.I. Du Pont De Nemours And Company Polyamides having improved color and processibility and process for manufacturing
US5420230A (en) * 1993-09-20 1995-05-30 E. I. Du Pont De Nemours And Company Amidation catalyst concentrates
KR100378235B1 (ko) * 1994-06-22 2003-10-04 시바 스페셜티 케미칼스 홀딩 인크. 중축합물의분자량을증가시키는방법
FR2787797B1 (fr) * 1998-12-23 2006-01-06 Rhodianyl Procede de fabrication de polyamide
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
ES2244488T3 (es) 2000-01-20 2005-12-16 Invista Technologies S.A.R.L. Proceso de extension de cadenas de poliamida y poliamidas funcionalizadas producidas por el mismo.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510777A (en) * 1946-12-30 1950-06-06 Du Pont Polyamide treated with a hypophosphorous acid compound
DE1067587B (de) * 1957-07-20 1959-10-22 Basf Ag Verfahren zur einstufigen Herstellung von Polyamid-Formkoerpern
NL120442C (de) * 1960-07-15
NL301601A (de) * 1962-12-11
DE1495147A1 (de) * 1963-10-18 1969-01-30 Basf Ag Verfahren zum Herstellen von Polylaurinlactam
US3365428A (en) * 1965-03-25 1968-01-23 Celanese Corp Polymerization of polyamide-precursor salt in the presence of a phosphinic acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103539937A (zh) * 2012-07-03 2014-01-29 金发科技股份有限公司 一种聚酰胺、其合成方法及该聚酰胺的应用

Also Published As

Publication number Publication date
US3944518A (en) 1976-03-16
BE682536A (de) 1966-12-14
GB1084324A (de)
DE1620894A1 (de) 1970-05-14
DE1620893A1 (de) 1970-05-14
CH473850A (de) 1969-06-15
US3763113A (en) 1973-10-02
DE1620895B2 (de) 1972-11-23
NL150131B (nl) 1976-07-15
NL6608720A (de) 1966-12-27
CH478173A (de) 1969-09-15
NL6608761A (de) 1966-12-27
NL149201B (nl) 1976-04-15
DE1620895A1 (de) 1970-05-14
BE682538A (de) 1966-12-14
US3501442A (en) 1970-03-17
BE682537A (de) 1966-12-14

Similar Documents

Publication Publication Date Title
AT253786B (de) Verfahren zur Herstellung von Polyamiden
CH471181A (de) Verfahren zur Herstellung von Polyamiden
CH478862A (de) Verfahren zur Herstellung von Poly-e-caproamid
AT264133B (de) Verfahren zur Herstellung von Polyamiden
CH442747A (de) Verfahren zur Herstellung von transparenten Polyamiden
AT251285B (de) Verfahren zur Herstellung von Polyamiden
AT264134B (de) Verfahren zur Herstellung von Poly-N-oxyden
CH467748A (de) Kontinuierliches Verfahren zur Herstellung von Hexamethylendiamin
CH537902A (de) Verfahren zur Herstellung von Diaminen
CH448522A (de) Verfahren zur Herstellung von Polyamiden
CH491139A (de) Verfahren zur Herstellung von Hydroxydiphosphonsäuren
AT270221B (de) Verfahren zur Herstellung von transparenten Polyamiden
CH484939A (de) Verfahren zur Herstellung von Penicillinen
CH465229A (de) Verfahren zur Herstellung von Polyamiden
CH486512A (de) Verfahren zur Herstellung von aromatischen Polyamiden
AT268672B (de) Verfahren zur Herstellung von Polyamid-Imiden
CH454324A (de) Verfahren zur Herstellung von Farbstoffen
CH473083A (de) Verfahren zur Herstellung von Hexamethylendiamin
CH475208A (de) Verfahren zur Herstellung von Cyanophenolen
AT251286B (de) Verfahren zur Herstellung von Polyamiden
CH498889A (de) Verfahren zur Herstellung von Polyamiden
CH480382A (de) Verfahren zur Herstellung von Polyamiden
AT261557B (de) Verfahren zur Herstellung von Monoolefinen
CH462173A (de) Verfahren zur Herstellung von e-Caprolactam
AT266809B (de) Verfahren zur Herstellung von ɛ-Caprolacton

Legal Events

Date Code Title Description
PL Patent ceased