FI91212B - Av polyamid framställd förpackningsfolie, speciellt korvskal - Google Patents
Av polyamid framställd förpackningsfolie, speciellt korvskal Download PDFInfo
- Publication number
- FI91212B FI91212B FI890232A FI890232A FI91212B FI 91212 B FI91212 B FI 91212B FI 890232 A FI890232 A FI 890232A FI 890232 A FI890232 A FI 890232A FI 91212 B FI91212 B FI 91212B
- Authority
- FI
- Finland
- Prior art keywords
- polyamide
- weight
- units
- aromatic
- aliphatic
- Prior art date
Links
- 235000013580 sausages Nutrition 0.000 title claims abstract description 11
- 229920002647 polyamide Polymers 0.000 title claims description 17
- 239000004952 Polyamide Substances 0.000 title claims description 15
- 238000004806 packaging method and process Methods 0.000 title claims description 5
- 239000011888 foil Substances 0.000 title claims description 3
- 239000004760 aramid Substances 0.000 claims abstract description 23
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 23
- 229920002959 polymer blend Polymers 0.000 claims abstract description 17
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims abstract description 16
- -1 aliphatic diamines Chemical class 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 239000004953 Aliphatic polyamide Substances 0.000 claims abstract description 10
- 229920003231 aliphatic polyamide Polymers 0.000 claims abstract description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 10
- 239000012785 packaging film Substances 0.000 claims abstract description 10
- 229920006280 packaging film Polymers 0.000 claims abstract description 10
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims abstract description 8
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims abstract description 7
- GKXVJHDEWHKBFH-UHFFFAOYSA-N [2-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC=C1CN GKXVJHDEWHKBFH-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000000975 dye Substances 0.000 claims description 24
- 239000000049 pigment Substances 0.000 claims description 24
- 229920002292 Nylon 6 Polymers 0.000 claims description 12
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical class NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 125000001931 aliphatic group Chemical group 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000004427 diamine group Chemical group 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 239000004071 soot Substances 0.000 claims description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 235000008429 bread Nutrition 0.000 claims 2
- 125000006157 aromatic diamine group Chemical group 0.000 claims 1
- 125000001142 dicarboxylic acid group Chemical group 0.000 claims 1
- 239000004594 Masterbatch (MB) Substances 0.000 abstract description 17
- 150000004984 aromatic diamines Chemical group 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 235000011037 adipic acid Nutrition 0.000 abstract description 3
- 239000001361 adipic acid Substances 0.000 abstract description 3
- POJOORKDYOPQLS-UHFFFAOYSA-L barium(2+) 5-chloro-2-[(2-hydroxynaphthalen-1-yl)diazenyl]-4-methylbenzenesulfonate Chemical compound [Ba+2].C1=C(Cl)C(C)=CC(N=NC=2C3=CC=CC=C3C=CC=2O)=C1S([O-])(=O)=O.C1=C(Cl)C(C)=CC(N=NC=2C3=CC=CC=C3C=CC=2O)=C1S([O-])(=O)=O POJOORKDYOPQLS-UHFFFAOYSA-L 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 8
- 229920000728 polyester Polymers 0.000 description 8
- 239000008187 granular material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 150000004985 diamines Chemical group 0.000 description 3
- XBTRYWRVOBZSGM-UHFFFAOYSA-N (4-methylphenyl)methanediamine Chemical group CC1=CC=C(C(N)N)C=C1 XBTRYWRVOBZSGM-UHFFFAOYSA-N 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000001054 red pigment Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical class N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 description 1
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 1
- 229920003232 aliphatic polyester Polymers 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001007 puffing effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920006012 semi-aromatic polyamide Polymers 0.000 description 1
- VVNRQZDDMYBBJY-UHFFFAOYSA-M sodium 1-[(1-sulfonaphthalen-2-yl)diazenyl]naphthalen-2-olate Chemical compound [Na+].C1=CC=CC2=C(S([O-])(=O)=O)C(N=NC3=C4C=CC=CC4=CC=C3O)=CC=C21 VVNRQZDDMYBBJY-UHFFFAOYSA-M 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 210000003934 vacuole Anatomy 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C13/00—Sausage casings
- A22C13/0013—Chemical composition of synthetic sausage casings
-
- 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
-
- 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
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1324—Flexible food casing [e.g., sausage type, etc.]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
- Y10T428/1345—Single layer [continuous layer]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Food Science & Technology (AREA)
- Wrappers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Laminated Bodies (AREA)
- Processing Of Meat And Fish (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
Claims (7)
1. Slangformig, biaxiellt sträckt förpackningsfolie, speciellt ett konstgjort korvskinn, som bestir av en 5 polyamidbaserad polymerblandning och konventionella till-satsämnen och som omfattar (A) en linear alifatisk poly-amid, speciellt polyamid 6, som huvudkomponent, (B) poly-tereftalsyraester, speciellt polybutylentereftaiat, (C) minst en annan polymer, (D) färgämnen, känneteck-10 n a d därav att polymerblandningen bestir av (a) 65 - 85 vikt-% alifatisk polyamid, (b) 7 - 15 vikt-% polytereftal-syraester, (c) 4 - 19 vikt-% aromatisk polyamid, som byggts upp av förgrenade, alifatiska, minst 7 kolatomer innehillande diaminenheter och aromatiska dikarboxylsyra-15 enheter, speciellt tereftalsyra- och/eller isoftalsyraen-heter, eller av aromatiska diaminenheter, speciellt xyly-lendiaminenheter och alifatiska, 5-11 kolatomer innehil-lande dikarboxylsyraenheter, speciellt adipinsyraenheter, och (d) 0,5 - 10 vikt-% färgämne, varvid viktandelen aro-20 matisk polyamid är väsentligen densanuna, företrädesvis större, än viktandelen färgämne.
2. Förpackningsfolie enligt patentkrav 1, k ä n -netecknad därav att de förgrenade, alifatiska di-aminenheterna i komponent (C) bestir av alkylsubstituerade 25 hexametylendiaminenheter, si att totalantalet kolatomer i samtliga alkylgrupper är minst tre.
3. Förpackningsfolie enligt patentkrav 2, k ä n -netecknad därav att hexametylendiaminenheterna är substituerade med metyl-, etyl- och/eller propylgrupper. 30
4. Förpackningsfolie enligt patentkrav 3, k ä n - netecknad därav att hexametylendiaminenheterna har i 2- och 4-positionen substituerats med minst tre me-tylgrupper eller med minst en metyl- och en etylgrupp.
5. Förpackningsfolie enligt patentkrav 3, k ä n -35 netecknad därav att hexametylendiaminenheterna har i 3-positionen substituerats med minst en etyl-, propyl- eller butylgrupp.
6. Förrädsblandning lämplig för framställning av en förpackningsfolie enligt patentkrav 1 bestäende av plast- 5 partlklar i form av granulmassa som huvudkomponent och av färgämnespigment, kännetecknad därav att plastpartiklarna bestär av en aromatisk polyamid enligt nägot av patentkraven 1-5.
7. Förrädsblandning enligt patentkrav 6, k ä n -10 netecknad därav att färgpigmentet utgörs av sot- pigment. Il
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3801344A DE3801344A1 (de) | 1988-01-19 | 1988-01-19 | Verpackungsfolie, insbesondere wursthuelle, auf basis von polyamid |
| DE3801344 | 1988-01-19 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI890232A0 FI890232A0 (sv) | 1989-01-17 |
| FI890232A FI890232A (sv) | 1989-07-20 |
| FI91212B true FI91212B (sv) | 1994-02-28 |
| FI91212C FI91212C (sv) | 1994-06-10 |
Family
ID=6345515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI890232A FI91212C (sv) | 1988-01-19 | 1989-01-17 | Av polyamid framställd förpackningsfolie, speciellt korvskal |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4944970A (sv) |
| EP (1) | EP0325151B1 (sv) |
| JP (1) | JPH028227A (sv) |
| AT (1) | ATE86075T1 (sv) |
| CA (1) | CA1308505C (sv) |
| DE (2) | DE3801344A1 (sv) |
| FI (1) | FI91212C (sv) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1335009C (en) * | 1988-05-05 | 1995-03-28 | Kathleen Anne Hood | Polymeric composition |
| DE3943024C2 (de) * | 1989-12-27 | 1996-05-30 | Hoechst Ag | Einschichtige, biaxial streckorientierte und thermofixierte, schlauchförmige Verpackungshülle |
| DE4001131C2 (de) * | 1990-01-17 | 1999-04-08 | Hoechst Ag | Mehrschichtige künstliche Wursthülle auf Polyamidbasis |
| DE4001612C2 (de) * | 1990-01-20 | 1999-05-27 | Hoechst Ag | Mehrschichtige Verpackungshülle auf Basis von Polyamid |
| DE4017046A1 (de) * | 1990-05-26 | 1991-11-28 | Hoechst Ag | Mehrschichtige, schlauchfoermige verpackungshuelle |
| DE4031389C2 (de) * | 1990-10-04 | 1993-12-09 | Mudder H Europlast | Verwendung einer Polymermasse aus Polyester und einem Ethylen-Methacrylsäure-Copolymerisat |
| US5266387A (en) * | 1990-11-26 | 1993-11-30 | Mitsbushi Kasei Corporation | Wrapping film |
| US6908649B1 (en) * | 1991-08-23 | 2005-06-21 | Wolff Walsrode Ag | Coextruded, at least 3-layered, biaxially stretched tubular film with inner PA layer |
| DE9115523U1 (de) * | 1991-12-14 | 1992-02-13 | Hoechst Ag, 65929 Frankfurt | Einschichtige, transparente, biaxial orientierte, thermofixierte schlauchförmige Nahrungsmittelhülle |
| NZ247739A (en) * | 1992-06-05 | 1996-02-27 | Grace W R & Co | Biaxially oriented, oil resistant, heat shrinkable packaging film comprising a blend of nylon 6 and a copolyamide |
| US6203750B1 (en) | 1992-06-05 | 2001-03-20 | Cryovac, Inc | Method for making a heat-shrinkable film containing a layer of crystalline polyamides |
| US5549943A (en) * | 1992-09-23 | 1996-08-27 | Viskase Corporation | Heat shrinkable nylon food casing with a polyolefin core layer |
| US5698279A (en) * | 1992-09-23 | 1997-12-16 | Viskase Corporation | Heat shrinkable nylon food casing having a functionalized ethylenic polymer core layer |
| DE4339337C2 (de) * | 1993-11-19 | 1999-10-21 | Becker & Co Naturinwerk | Fünfschichtige, biaxial verstreckte Schlauchfolie zur Verpackung und Umhüllung von pastösen Lebensmitteln |
| US5534277A (en) * | 1994-12-09 | 1996-07-09 | W. R. Grace & Co.-Conn. | Film for cook-in applications with plural layers of nylon blends |
| FR2729370A1 (fr) * | 1995-01-12 | 1996-07-19 | Aprilis Innovation | Procede de conditionnement d'un produit alimentaire et barquette pour la mise en oeuvre de ce procede |
| DE19501834A1 (de) * | 1995-01-21 | 1996-07-25 | Hoechst Ag | Wursthülle auf Polyamidbasis |
| AU4061497A (en) | 1996-08-16 | 1998-03-06 | Cryovac, Inc. | Article comprising film having polyamide sealant, polyamide core layer, and O2-barrier layer, and packaged product using same |
| US5807595A (en) * | 1996-10-31 | 1998-09-15 | Devro-Teepak, Inc. | Sausage product and method for making |
| JPH10195211A (ja) * | 1996-12-27 | 1998-07-28 | Kureha Chem Ind Co Ltd | 包装用フィルムまたはシート |
| US6096822A (en) * | 1998-04-21 | 2000-08-01 | Alliedsignal Inc. | Low molecular weight polyester or polyamide pigment dispersing composition and color concentrate for the manufacture of colored polymers |
| ATE226396T1 (de) * | 1998-06-05 | 2002-11-15 | Becker & Co Naturinwerk | Schwarze essbare kollagen-flachfolie und diese folie enthaltende nahrungsmittel |
| FI112911B (sv) | 1999-10-26 | 2004-02-13 | Eriksson Capital Ab | Förbättrat viskosbaserat förfarande för framställning av pigmenterade cellulosa skinn |
| US6482240B1 (en) | 1999-12-07 | 2002-11-19 | Ed. Geistlich Soehne Ag Fur Chemische Industrie | Method of making a collagen membrane from porcine skin |
| DE10047772A1 (de) | 2000-09-27 | 2002-04-18 | Kalle Nalo Gmbh & Co Kg | Polyamidhaltige Kunststoff-Zusammensetzungen und daraus hergestellte Folien |
| US6764753B2 (en) * | 2001-04-11 | 2004-07-20 | E. I. Du Pont De Nemours And Company | Smokable films comprising a polyamide and a copolyester elastomer |
| US20040062834A1 (en) * | 2002-09-26 | 2004-04-01 | Casematic, S.A. De C.V. | Polyamide-based sausage casing |
| KR100971068B1 (ko) * | 2002-09-26 | 2010-07-20 | 카세마틱, 에세.아. 데 세.우베. | 소시지용 중합체계 포장재 |
| US7045566B2 (en) * | 2002-11-12 | 2006-05-16 | E.I. Du Pont De Nemours And Company | Moisture and gas permeable non-porous ionomeric films |
| US7615270B2 (en) | 2002-11-12 | 2009-11-10 | E. I. Du Pont De Nemours And Company | Films comprising a liquid-absorbant inner layer and an impermeable outer layer |
| DE102005037275A1 (de) * | 2005-08-08 | 2007-02-22 | Kalle Gmbh | Mehrschichtige Nahrungsmittelhülle mit mindestens einer Schicht auf Basis eines Polyester/Polyamid-Gemisches |
| JP5130163B2 (ja) * | 2008-09-05 | 2013-01-30 | 三菱エンジニアリングプラスチックス株式会社 | 耐候性に優れたポリアミド樹脂組成物の製造方法 |
| US10093035B1 (en) * | 2012-03-30 | 2018-10-09 | Northwestern University | Colorant dispersion in polymer materials using solid-state shear pulverization |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1504185A1 (de) * | 1965-07-01 | 1969-09-04 | Dynamit Nobel Ag | Verfahren zur Herstellung von hochtransparenten Folien aus amorphen Polyamiden |
| US4133802A (en) * | 1974-03-26 | 1979-01-09 | Toyo Boseki Kabushiki Kaisha | Meta-xylylene diamine/aliphatic dicarboxylic acid polyamide film |
| DE2716710A1 (de) * | 1976-04-19 | 1977-11-03 | Toyo Boseki | Verfahren zur herstellung von biaxial gereckten folien aus polyamidgemischen |
| DE2724252C2 (de) * | 1977-05-28 | 1982-12-16 | Hoechst Ag, 6000 Frankfurt | Schlauchförmiges Verpackungsmaterial, vorzugsweise zur Verwendung als Wursthülle |
| US4486507A (en) * | 1981-05-14 | 1984-12-04 | Feldmuhle Aktiengesellschaft | Transparent, shrinkable film, consisting of one or several layers |
| DE3436682A1 (de) * | 1984-10-05 | 1986-04-10 | Hoechst Ag, 6230 Frankfurt | Schlauchfoermige verpackungshuelle, insbesondere wursthuelle, auf polyamidbasis |
| FI85835C (sv) * | 1985-08-06 | 1992-06-10 | Kureha Chemical Ind Co Ltd | Rökbar syntetisk förpackningsfilm för livsmedel |
| DE8708867U1 (de) * | 1987-06-26 | 1987-08-27 | Hoechst Ag, 65929 Frankfurt | Biaxial streckorientierter Kunststoffschlauch zur Verpackung von pastösen Gütern |
| US4812534A (en) * | 1988-04-04 | 1989-03-14 | Eastman Kodak Company | Impact toughened polyester nylon blends |
-
1988
- 1988-01-19 DE DE3801344A patent/DE3801344A1/de not_active Withdrawn
-
1989
- 1989-01-11 DE DE8989100375T patent/DE58903623D1/de not_active Expired - Fee Related
- 1989-01-11 EP EP89100375A patent/EP0325151B1/de not_active Expired - Lifetime
- 1989-01-11 AT AT89100375T patent/ATE86075T1/de not_active IP Right Cessation
- 1989-01-17 FI FI890232A patent/FI91212C/sv not_active IP Right Cessation
- 1989-01-18 US US07/298,060 patent/US4944970A/en not_active Expired - Lifetime
- 1989-01-18 CA CA000588506A patent/CA1308505C/en not_active Expired - Fee Related
- 1989-01-19 JP JP1008753A patent/JPH028227A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0325151B1 (de) | 1993-03-03 |
| DE58903623D1 (de) | 1993-04-08 |
| ATE86075T1 (de) | 1993-03-15 |
| CA1308505C (en) | 1992-10-06 |
| FI91212C (sv) | 1994-06-10 |
| US4944970A (en) | 1990-07-31 |
| FI890232A (sv) | 1989-07-20 |
| EP0325151A3 (en) | 1990-03-07 |
| EP0325151A2 (de) | 1989-07-26 |
| DE3801344A1 (de) | 1989-07-27 |
| JPH028227A (ja) | 1990-01-11 |
| FI890232A0 (sv) | 1989-01-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | Publication of examined application | ||
| FG | Patent granted |
Owner name: HOECHST AKTIENGESELLSCHAFT |
|
| MA | Patent expired |