ES395984A1 - Procedimiento para la obtencion de piezas moldeadas de po- liamida. - Google Patents

Procedimiento para la obtencion de piezas moldeadas de po- liamida.

Info

Publication number: ES395984A1
Authority: ES; Spain
Prior art keywords: carbon atoms; radical; atmospheres; pressure; alkyl radical
Prior art date: 1970-10-14
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

Application number

ES395984A

Other languages

English (en)

Spanish (es)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bayer AG

Original Assignee

Bayer AG

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.)

1970-10-14

Filing date

1971-10-14

Publication date

1973-12-16

1971-10-14 Application filed by Bayer AG filed Critical Bayer AG

1973-12-16 Publication of ES395984A1 publication Critical patent/ES395984A1/es

Status Expired legal-status Critical Current

Links

239000004952 Polyamide Substances 0.000 title abstract 2
238000001746 injection moulding Methods 0.000 title abstract 2
150000003951 lactams Chemical class 0.000 title abstract 2
229920002647 polyamide Polymers 0.000 title abstract 2
125000000129 anionic group Chemical group 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000465 moulding Methods 0.000 title 1
-1 alkali metal salt Chemical class 0.000 abstract 5
125000004432 carbon atom Chemical group C* 0.000 abstract 5
150000005840 aryl radicals Chemical class 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
239000012190 activator Substances 0.000 abstract 1
125000002252 acyl group Chemical group 0.000 abstract 1
229910052783 alkali metal Inorganic materials 0.000 abstract 1
229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
150000001342 alkaline earth metals Chemical class 0.000 abstract 1
125000003118 aryl group Chemical group 0.000 abstract 1
125000004429 atom Chemical group 0.000 abstract 1
229910052799 carbon Inorganic materials 0.000 abstract 1
150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
125000004093 cyano group Chemical group *C#N 0.000 abstract 1
150000002148 esters Chemical class 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000006116 polymerization reaction Methods 0.000 abstract 1
150000003254 radicals Chemical class 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 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
- C08G69/08—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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
- 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

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Polyamides (AREA)

ES395984A 1970-10-14 1971-10-14 Procedimiento para la obtencion de piezas moldeadas de po- liamida. Expired ES395984A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19702050440 DE2050440A1 (de)	1970-10-14	1970-10-14	Herstellung von Formteilen aus Polyamiden durch aktivierte anionische Polymerisation von Lactamen in Spritz gußmaschinen

Publications (1)

Publication Number	Publication Date
ES395984A1 true ES395984A1 (es)	1973-12-16

Family

ID=5785110

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES395984A Expired ES395984A1 (es)	1970-10-14	1971-10-14	Procedimiento para la obtencion de piezas moldeadas de po- liamida.

Country Status (9)

Country	Link
BE (1)	BE773872A (fr)
CA (1)	CA980965A (fr)
CH (1)	CH553236A (fr)
DE (1)	DE2050440A1 (fr)
ES (1)	ES395984A1 (fr)
FR (1)	FR2111400A5 (fr)
GB (1)	GB1348726A (fr)
IT (1)	IT942218B (fr)
NL (1)	NL7114151A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3944629A (en) *	1974-06-24	1976-03-16	Monsanto Company	Polyester initiated anionic catalyzed polymerization of lactam
JPS5959427A (ja) *	1982-09-30	1984-04-05	Ube Ind Ltd	反応射出成形方法
DE10303882A1 (de) *	2003-01-31	2004-08-12	Hennecke Gmbh	Verfahren zur Herstellung von Polyurethan-Formteilen
CN114514262B (zh) *	2019-11-11	2024-08-06	株式会社吴羽	聚酰胺的制造方法以及聚酰胺

1970
- 1970-10-14 DE DE19702050440 patent/DE2050440A1/de active Pending
1971
- 1971-09-28 GB GB4503871A patent/GB1348726A/en not_active Expired
- 1971-10-12 IT IT5340771A patent/IT942218B/it active
- 1971-10-12 CA CA124,892A patent/CA980965A/en not_active Expired
- 1971-10-13 BE BE773872A patent/BE773872A/fr unknown
- 1971-10-13 CH CH1493471A patent/CH553236A/xx not_active IP Right Cessation
- 1971-10-14 NL NL7114151A patent/NL7114151A/xx unknown
- 1971-10-14 ES ES395984A patent/ES395984A1/es not_active Expired
- 1971-10-14 FR FR7137010A patent/FR2111400A5/fr not_active Expired

Also Published As

Publication number	Publication date
GB1348726A (en)	1974-03-20
CA980965A (en)	1976-01-06
NL7114151A (fr)	1972-04-18
IT942218B (it)	1973-03-20
FR2111400A5 (fr)	1972-06-02
BE773872A (fr)	1972-01-31
CH553236A (de)	1974-08-30
DE2050440A1 (de)	1972-04-20

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