GB1217352A - Foamed polylactams and production thereof - Google Patents
Foamed polylactams and production thereofInfo
- Publication number
- GB1217352A GB1217352A GB29565/68A GB2956568A GB1217352A GB 1217352 A GB1217352 A GB 1217352A GB 29565/68 A GB29565/68 A GB 29565/68A GB 2956568 A GB2956568 A GB 2956568A GB 1217352 A GB1217352 A GB 1217352A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polylactam
- lactam
- foamed
- mould
- blowing agent
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000004604 Blowing Agent Substances 0.000 abstract 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 3
- 150000003951 lactams Chemical class 0.000 abstract 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 2
- 239000001294 propane Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 abstract 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 abstract 1
- 229920002292 Nylon 6 Polymers 0.000 abstract 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 abstract 1
- 239000011952 anionic catalyst Substances 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- YDLSUFFXJYEVHW-UHFFFAOYSA-N azonan-2-one Chemical compound O=C1CCCCCCCN1 YDLSUFFXJYEVHW-UHFFFAOYSA-N 0.000 abstract 1
- 239000001273 butane Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229940114930 potassium stearate Drugs 0.000 abstract 1
- ANBFRLKBEIFNQU-UHFFFAOYSA-M potassium;octadecanoate Chemical compound [K+].CCCCCCCCCCCCCCCCCC([O-])=O ANBFRLKBEIFNQU-UHFFFAOYSA-M 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
- 229910000104 sodium hydride Inorganic materials 0.000 abstract 1
- 239000012312 sodium hydride Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/14—Plastic and nonmetallic article shaping or treating: processes forming integral skin on a foamed product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (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 |
|---|---|---|---|
| US64740567A | 1967-06-20 | 1967-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1217352A true GB1217352A (en) | 1970-12-31 |
Family
ID=24596859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29565/68A Expired GB1217352A (en) | 1967-06-20 | 1968-06-20 | Foamed polylactams and production thereof |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3663670A (enExample) |
| JP (1) | JPS4841704B1 (enExample) |
| BE (1) | BE716830A (enExample) |
| DE (1) | DE1770673A1 (enExample) |
| FR (1) | FR1570219A (enExample) |
| GB (1) | GB1217352A (enExample) |
| NL (1) | NL6808690A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912430A (en) * | 1974-05-24 | 1975-10-14 | John A Noel | Apparatus for molding beads expandable and formable under heat and pressure |
| DE3124980C1 (de) * | 1981-06-25 | 1987-07-09 | Fa. August Hohnholz, 2000 Hamburg | Verfahren zum Herstellen von Gegenständen aus geschäumtem Polymethylmethacrylat |
| US4925380A (en) * | 1986-10-20 | 1990-05-15 | Kraft, Inc. | Multicolor confection extrusion system |
| SI2870191T1 (sl) * | 2012-07-06 | 2018-12-31 | Lanxess Deutschland Gmbh | Katalizatorji za proizvodnjo ulitega poliamida, postopek njegove izdelave in uporabe |
| KR102262508B1 (ko) * | 2018-12-05 | 2021-06-07 | 한화솔루션 주식회사 | 음이온 개환 공중합에 의한 폴리아마이드 제조방법 및 이에 제조된 폴리아마이드 |
-
1967
- 1967-06-20 US US647405A patent/US3663670A/en not_active Expired - Lifetime
-
1968
- 1968-06-19 BE BE716830D patent/BE716830A/xx unknown
- 1968-06-19 FR FR1570219D patent/FR1570219A/fr not_active Expired
- 1968-06-20 NL NL6808690A patent/NL6808690A/xx unknown
- 1968-06-20 GB GB29565/68A patent/GB1217352A/en not_active Expired
- 1968-06-20 JP JP43042349A patent/JPS4841704B1/ja active Pending
- 1968-06-20 DE DE19681770673 patent/DE1770673A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE716830A (enExample) | 1968-12-02 |
| US3663670A (en) | 1972-05-16 |
| JPS4841704B1 (enExample) | 1973-12-07 |
| NL6808690A (enExample) | 1968-12-23 |
| FR1570219A (enExample) | 1969-06-06 |
| DE1770673A1 (de) | 1971-11-11 |
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