FR2474945A1 - Procede d'obtention d'objets conformes en polyamide allege - Google Patents
Procede d'obtention d'objets conformes en polyamide allege Download PDFInfo
- Publication number
- FR2474945A1 FR2474945A1 FR8002736A FR8002736A FR2474945A1 FR 2474945 A1 FR2474945 A1 FR 2474945A1 FR 8002736 A FR8002736 A FR 8002736A FR 8002736 A FR8002736 A FR 8002736A FR 2474945 A1 FR2474945 A1 FR 2474945A1
- Authority
- FR
- France
- Prior art keywords
- sep
- polyamide
- agent
- pref
- moulding
- 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
- 229920002647 polyamide Polymers 0.000 title claims abstract description 25
- 239000004952 Polyamide Substances 0.000 title claims abstract description 24
- 238000013022 venting Methods 0.000 title abstract 2
- 238000010097 foam moulding Methods 0.000 title 1
- 238000001746 injection moulding Methods 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 229920002302 Nylon 6,6 Polymers 0.000 claims abstract description 6
- 239000011521 glass Substances 0.000 claims abstract description 5
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- 239000011325 microbead Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 12
- 239000000945 filler Substances 0.000 abstract description 5
- 229920002292 Nylon 6 Polymers 0.000 abstract description 3
- 239000005995 Aluminium silicate Substances 0.000 abstract description 2
- 235000012211 aluminium silicate Nutrition 0.000 abstract description 2
- 239000010425 asbestos Substances 0.000 abstract description 2
- 235000012216 bentonite Nutrition 0.000 abstract description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052895 riebeckite Inorganic materials 0.000 abstract description 2
- 208000034699 Vitreous floaters Diseases 0.000 abstract 1
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 229920001778 nylon Polymers 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000002671 adjuvant Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- -1 polyhexamethylene sebacamide Polymers 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920000299 Nylon 12 Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- USVVENVKYJZFMW-ONEGZZNKSA-N (e)-carboxyiminocarbamic acid Chemical compound OC(=O)\N=N\C(O)=O USVVENVKYJZFMW-ONEGZZNKSA-N 0.000 description 1
- NBOCQTNZUPTTEI-UHFFFAOYSA-N 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Chemical compound C1=CC(S(=O)(=O)NN)=CC=C1OC1=CC=C(S(=O)(=O)NN)C=C1 NBOCQTNZUPTTEI-UHFFFAOYSA-N 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920000305 Nylon 6,10 Polymers 0.000 description 1
- 239000004958 Technyl Substances 0.000 description 1
- 229920006096 Technyl® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- FJXWKBZRTWEWBJ-UHFFFAOYSA-N nonanediamide Chemical compound NC(=O)CCCCCCCC(N)=O FJXWKBZRTWEWBJ-UHFFFAOYSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920002554 vinyl polymer Polymers 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
- C08J9/0085—Use of fibrous compounding ingredients
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
-
- 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
- C08J9/0066—Use of inorganic compounding ingredients
-
- 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
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)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8002736A FR2474945A1 (fr) | 1980-02-04 | 1980-02-04 | Procede d'obtention d'objets conformes en polyamide allege |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8002736A FR2474945A1 (fr) | 1980-02-04 | 1980-02-04 | Procede d'obtention d'objets conformes en polyamide allege |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2474945A1 true FR2474945A1 (fr) | 1981-08-07 |
| FR2474945B1 FR2474945B1 (enExample) | 1985-03-08 |
Family
ID=9238332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8002736A Granted FR2474945A1 (fr) | 1980-02-04 | 1980-02-04 | Procede d'obtention d'objets conformes en polyamide allege |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2474945A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421734A (zh) * | 2020-03-06 | 2020-07-17 | 青岛海尔电冰箱有限公司 | 冰箱箱体发泡方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE622914A (enExample) * | ||||
| BE670188A (enExample) * | 1964-09-28 | 1966-03-28 | ||
| GB1328957A (en) * | 1970-01-21 | 1973-09-05 | Stamicarbon | Process for the preparation of polyamide foam plastics |
| GB1363562A (en) * | 1971-01-12 | 1974-08-14 | Bayer Ag | Production of polyamide foam mouldings in injection-moulding apparatus |
| DE2366184B1 (de) * | 1973-10-25 | 1979-06-07 | Daimler Benz Ag | Vorrichtung zum Herstellen von Kunststoff-Schaumteilen |
| FR2438064A1 (fr) * | 1978-10-05 | 1980-04-30 | Rhone Poulenc Ind | Melanges-maitres pour moulage de polyamide allege |
-
1980
- 1980-02-04 FR FR8002736A patent/FR2474945A1/fr active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE622914A (enExample) * | ||||
| BE670188A (enExample) * | 1964-09-28 | 1966-03-28 | ||
| GB1328957A (en) * | 1970-01-21 | 1973-09-05 | Stamicarbon | Process for the preparation of polyamide foam plastics |
| GB1363562A (en) * | 1971-01-12 | 1974-08-14 | Bayer Ag | Production of polyamide foam mouldings in injection-moulding apparatus |
| DE2366184B1 (de) * | 1973-10-25 | 1979-06-07 | Daimler Benz Ag | Vorrichtung zum Herstellen von Kunststoff-Schaumteilen |
| FR2438064A1 (fr) * | 1978-10-05 | 1980-04-30 | Rhone Poulenc Ind | Melanges-maitres pour moulage de polyamide allege |
Non-Patent Citations (1)
| Title |
|---|
| IBM TECHNICAL DISCLOSURE BULLETIN, vol. 21, no. 8, janvier 1979, page 3076, New York (USA); * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421734A (zh) * | 2020-03-06 | 2020-07-17 | 青岛海尔电冰箱有限公司 | 冰箱箱体发泡方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2474945B1 (enExample) | 1985-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |