CA1040350A - Process for the production of moulded polyamide products - Google Patents
Process for the production of moulded polyamide productsInfo
- Publication number
- CA1040350A CA1040350A CA215,347A CA215347A CA1040350A CA 1040350 A CA1040350 A CA 1040350A CA 215347 A CA215347 A CA 215347A CA 1040350 A CA1040350 A CA 1040350A
- Authority
- CA
- Canada
- Prior art keywords
- lactam
- catalyst
- activator
- alkaline catalyst
- mould
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000004952 Polyamide Substances 0.000 title claims abstract description 25
- 229920002647 polyamide Polymers 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 239000003054 catalyst Substances 0.000 claims abstract description 39
- 150000003951 lactams Chemical class 0.000 claims abstract description 31
- 239000006260 foam Substances 0.000 claims abstract description 22
- 239000012190 activator Substances 0.000 claims abstract description 15
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical group O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 48
- 239000000155 melt Substances 0.000 claims description 11
- 229910052783 alkali metal Inorganic materials 0.000 claims description 10
- 239000012948 isocyanate Substances 0.000 claims description 10
- 150000001340 alkali metals Chemical group 0.000 claims description 9
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical group O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 9
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 7
- -1 alkaline earth metal salt Chemical class 0.000 claims description 7
- 150000002513 isocyanates Chemical class 0.000 claims description 6
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 5
- 150000001408 amides Chemical class 0.000 claims description 3
- 150000004678 hydrides Chemical class 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical group [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 claims description 3
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 2
- CJYXCQLOZNIMFP-UHFFFAOYSA-N azocan-2-one Chemical compound O=C1CCCCCCN1 CJYXCQLOZNIMFP-UHFFFAOYSA-N 0.000 claims description 2
- YDLSUFFXJYEVHW-UHFFFAOYSA-N azonan-2-one Chemical compound O=C1CCCCCCCN1 YDLSUFFXJYEVHW-UHFFFAOYSA-N 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 claims description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims description 2
- 239000004300 potassium benzoate Substances 0.000 claims description 2
- 235000010235 potassium benzoate Nutrition 0.000 claims description 2
- 229940103091 potassium benzoate Drugs 0.000 claims description 2
- OWSBHFWSKFIEGF-UHFFFAOYSA-M sodium;methyl carbonate Chemical compound [Na+].COC([O-])=O OWSBHFWSKFIEGF-UHFFFAOYSA-M 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 2
- 229940008841 1,6-hexamethylene diisocyanate Drugs 0.000 claims 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 1
- 125000000129 anionic group Chemical group 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 22
- 230000001413 cellular effect Effects 0.000 description 7
- MOMGDEWWZBKDDR-UHFFFAOYSA-M sodium;3,4,5,6-tetrahydro-2h-azepin-7-olate Chemical compound [Na+].O=C1CCCCC[N-]1 MOMGDEWWZBKDDR-UHFFFAOYSA-M 0.000 description 7
- 239000006104 solid solution Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910000033 sodium borohydride Inorganic materials 0.000 description 6
- 239000012279 sodium borohydride Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229960005419 nitrogen Drugs 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 235000012222 talc Nutrition 0.000 description 3
- 229910002012 Aerosil® Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 210000003850 cellular structure Anatomy 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 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
- 239000005711 Benzoic acid Substances 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- QISSLHPKTCLLDL-UHFFFAOYSA-N N-Acetylcaprolactam Chemical compound CC(=O)N1CCCCCC1=O QISSLHPKTCLLDL-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910000842 Zamak Inorganic materials 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 1
- 229910010277 boron hydride Inorganic materials 0.000 description 1
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 150000001912 cyanamides Chemical class 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004401 flow injection analysis Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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)
- Materials Engineering (AREA)
- Polyamides (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2361452A DE2361452C2 (de) | 1973-12-10 | 1973-12-10 | Verfahren zur Herstellung von Polyamiden mit Integralschaumstruktur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1040350A true CA1040350A (en) | 1978-10-10 |
Family
ID=5900381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA215,347A Expired CA1040350A (en) | 1973-12-10 | 1974-12-06 | Process for the production of moulded polyamide products |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5714697B2 (sv) |
| AT (1) | AT334097B (sv) |
| BE (1) | BE823118A (sv) |
| CA (1) | CA1040350A (sv) |
| CH (1) | CH614223A5 (sv) |
| DE (1) | DE2361452C2 (sv) |
| DK (1) | DK142993C (sv) |
| FI (1) | FI58786C (sv) |
| FR (1) | FR2253777B1 (sv) |
| GB (1) | GB1483540A (sv) |
| IT (1) | IT1024344B (sv) |
| NL (1) | NL181505C (sv) |
| SE (1) | SE400567B (sv) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS596849B2 (ja) * | 1976-11-09 | 1984-02-15 | 東洋紡績株式会社 | ε−カプロラクタムの回収方法 |
| CN1058024C (zh) * | 1997-04-11 | 2000-11-01 | 巴陵石油化工公司岳阳石油化工总厂 | 具有良好可拉伸性和抗冲击性尼龙6树脂及其制备方法 |
| DE102011007134A1 (de) * | 2011-04-11 | 2012-10-11 | Basf Se | Verfahren zur Herstellung eines Polyamids durch anionische Polymerisation |
| CN102432996A (zh) * | 2011-10-11 | 2012-05-02 | 上海路久橡塑新材料有限公司 | 一种尼龙成核剂及其制备方法和应用 |
| ES2689270T3 (es) * | 2012-07-06 | 2018-11-13 | Lanxess Deutschland Gmbh | Catalizadores para la preparación de poliamida fundida, procedimiento para su preparación y su uso |
| DE102014007186C5 (de) * | 2014-05-15 | 2023-10-19 | Hennecke Gmbh | Verfahren und Vorrichtung zur Herstellung von Faserverbundbauteilen in einem Reaktionsgießprozess |
| WO2016055473A1 (de) | 2014-10-07 | 2016-04-14 | Basf Se | Verfahren und vorrichtung zur herstellung von verstärkten kunststoff-bauteilen |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB991482A (en) * | 1961-09-05 | 1965-05-12 | Du Pont | Improved expanded polyamides and their production |
| DE1570555A1 (de) * | 1965-03-26 | 1970-01-29 | Bayer Ag | Verfahren zur Herstellung von Polyamidschaeumen |
| DE1595592A1 (de) * | 1966-02-04 | 1970-05-14 | Bayer Ag | Verfahren zur Herstellung von Polyamidschaeumen |
| DE1595655C3 (de) * | 1966-07-27 | 1979-01-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyamidschäumen |
| DE1720735A1 (de) * | 1967-10-20 | 1971-07-15 | Bayer Ag | Verfahren zur Herstellung von Polyamidverschaeumungsgemischen |
| DE2101152A1 (de) * | 1971-01-12 | 1972-08-03 | Bayer | Verfahren zur kontinuierlichen Herstellung von Extrusionsprofilen aus Polyamidschaumstoff durch aktivierte anionische Polymerisation von Lactamen |
| JPS511265B2 (sv) * | 1972-04-27 | 1976-01-16 |
-
1973
- 1973-12-10 DE DE2361452A patent/DE2361452C2/de not_active Expired
-
1974
- 1974-12-05 FI FI3526/74A patent/FI58786C/fi active
- 1974-12-06 JP JP13966874A patent/JPS5714697B2/ja not_active Expired
- 1974-12-06 IT IT54391/74A patent/IT1024344B/it active
- 1974-12-06 CA CA215,347A patent/CA1040350A/en not_active Expired
- 1974-12-06 CH CH1627174A patent/CH614223A5/xx not_active IP Right Cessation
- 1974-12-06 DK DK636274A patent/DK142993C/da active
- 1974-12-09 AT AT980674A patent/AT334097B/de not_active IP Right Cessation
- 1974-12-09 BE BE151302A patent/BE823118A/xx not_active IP Right Cessation
- 1974-12-09 SE SE7415382A patent/SE400567B/sv unknown
- 1974-12-10 NL NLAANVRAGE7416069,A patent/NL181505C/xx not_active IP Right Cessation
- 1974-12-10 FR FR7440529A patent/FR2253777B1/fr not_active Expired
- 1974-12-10 GB GB53318/74A patent/GB1483540A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2361452A1 (de) | 1975-06-19 |
| FR2253777A1 (sv) | 1975-07-04 |
| IT1024344B (it) | 1978-06-20 |
| NL181505B (nl) | 1987-04-01 |
| SE7415382L (sv) | 1975-06-11 |
| FI58786C (fi) | 1981-04-10 |
| NL7416069A (nl) | 1975-06-12 |
| BE823118A (fr) | 1975-06-09 |
| JPS5714697B2 (sv) | 1982-03-26 |
| DK636274A (sv) | 1975-08-18 |
| GB1483540A (en) | 1977-08-24 |
| AT334097B (de) | 1976-12-27 |
| JPS5087495A (sv) | 1975-07-14 |
| DK142993B (da) | 1981-03-09 |
| NL181505C (nl) | 1987-09-01 |
| FI352674A (sv) | 1975-06-11 |
| FR2253777B1 (sv) | 1979-02-23 |
| DE2361452C2 (de) | 1985-03-07 |
| SE400567B (sv) | 1978-04-03 |
| CH614223A5 (en) | 1979-11-15 |
| DK142993C (da) | 1981-09-28 |
| ATA980674A (de) | 1976-04-15 |
| FI58786B (fi) | 1980-12-31 |
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