BR0103679A - Aperfeiçoamento introduzido em sacola reforçada termoplástica, ionomérica e resistente a perfuração, seu filme, mistura, e processo - Google Patents
Aperfeiçoamento introduzido em sacola reforçada termoplástica, ionomérica e resistente a perfuração, seu filme, mistura, e processoInfo
- Publication number
- BR0103679A BR0103679A BR0103679-3A BR0103679A BR0103679A BR 0103679 A BR0103679 A BR 0103679A BR 0103679 A BR0103679 A BR 0103679A BR 0103679 A BR0103679 A BR 0103679A
- Authority
- BR
- Brazil
- Prior art keywords
- weight
- percent
- film
- melting point
- bag
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 4
- 229920001169 thermoplastic Polymers 0.000 title abstract 4
- 239000004416 thermosoftening plastic Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 229920000642 polymer Polymers 0.000 abstract 8
- 238000002844 melting Methods 0.000 abstract 7
- 230000008018 melting Effects 0.000 abstract 7
- 229920001577 copolymer Polymers 0.000 abstract 4
- 229920001038 ethylene copolymer Polymers 0.000 abstract 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 3
- 239000005977 Ethylene Substances 0.000 abstract 3
- 230000002787 reinforcement Effects 0.000 abstract 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 abstract 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 2
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 abstract 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical class COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Chemical class OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 229920006257 Heat-shrinkable film Polymers 0.000 abstract 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical class CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 125000005250 alkyl acrylate group Chemical class 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
- 229920000554 ionomer Polymers 0.000 abstract 1
- 229920005606 polypropylene copolymer Polymers 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 159000000000 sodium salts Chemical class 0.000 abstract 1
- 229920001567 vinyl ester resin Chemical class 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0869—Acids or derivatives thereof
- C08L23/0876—Neutralised polymers, i.e. ionomers
-
- 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.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
- Y10T428/31913—Monoolefin polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
- Wrappers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
"APERFEIçOAMENTO INTRODUZIDO EM SACOLA REFORçADA TERMOPLáSTICA, IONOMéRICA E RESISTENTE à PERFURAçãO, SEU FILME, MISTURA, E PROCESSO". Apresentando uma nova mistura, filme e combinação de sacola reforçada de: (a) uma sacola possuindo as superfícies interna e externa compreendendo um filme flexível, termoplástico, biaxialmente tracionado e encolhível por calor possuindo ao menos uma camada com a mistura de ao menos três copolímeros compreendendo: 45 % a 85 % do peso de um primeiro polímero (possuindo um ponto de fusão de 55 a 98<198>C) compreendendo um copolímero de etileno e hexeno-1 ou octeno-1; 5 % a 35 % do peso de um segundo polímero (possuindo um ponto de fusão de 115 a 128<198>CO compreendendo um copolímero de etileno e ao menos uma <244>-olefina; e 10 % a 50 % do peso de um terceiro polímero (possuindo um ponto de fusão de 60 a 110<198>C compreendendo um copolímero de etileno não modificado ou anidrido modificado e um vinil éster, ácido acrílico, ácido metacrílico, ou um alquil acrilato; onde o primeiro e o segundo polímeros acima possuem uma porcentagem de peso combinada <242> 50 % do peso baseado no seu peso total; e o filme da sacola possui uma absorção total de energia <242> 0.70 Joules e um, valor de encolhimento a 90<198>C <242> 50 % em ao menos uma das direções de máquina e transversa; e (b) um filme de reforço aderido a ao menos uma superfície da sacola e cobrindo ao menos 25 % da superfície da dita sacola onde este filme de reforço compreende um filme termoplástico e flexível compreendendo uma mistura <242> a 2 polímeros compreendendo: 5 % (porcento) a 20 % (porcento) de peso de (i) um polímero ionómero e.g. um copolímero de etileno ácido metacrilato, cujo grupo de ácidos foi neutralizado parcialmente ou completamente para formar um sal, preferencialmente um sal de zinco ou sódio; 5 % (porcento) a 95 % (porcento) do peso de (ii) um copolímero de etileno e ao menos uma C~ 6~ a C~ 8~ <244>-olefina, (com um ponto de fusão de 55 a 95<198>C e um M~ w~/M~ n~ de 1.5 a 3.5); O % (porcento) a 90 % (porcento) do peso de (iii) um copolímero de etileno e ao menos uma C~ 4~ a C~ 8~ <244>-olefina, (ponto de fusão de 100 a 125<198>C); O % (porcento) a 90 % (porcento) do peso de (iv) um copolímero de propileno e etileno ou buteno-1, (ponto de fusão de 105 a 145<198>C); e O % (porcento) a 90 % (porcento) do peso de (v) um copolímero de etileno e hexeno-1, octeno-1 e/ou deceno-1 (ponto de fusão de 125 a 135<198>C); e os polímeros (ii), (iii), (iv) e (v) possuem uma porcentagem de peso combinada de <242> 80 % (porcento) do peso baseado no peso total dos polímeros (i), (ii), (iii), (iv) e (v); e o filme de reforço possui uma absorção total de energia <242> a 1,2 Joules e o processo para a fabricação dos mesmos.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/611,192 US6777047B1 (en) | 2000-07-06 | 2000-07-06 | Ionomeric, puncture resistant, thermoplastic bag |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0103679A true BR0103679A (pt) | 2002-09-24 |
Family
ID=24447993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0103679-3A BR0103679A (pt) | 2000-07-06 | 2001-07-06 | Aperfeiçoamento introduzido em sacola reforçada termoplástica, ionomérica e resistente a perfuração, seu filme, mistura, e processo |
Country Status (13)
Country | Link |
---|---|
US (1) | US6777047B1 (pt) |
EP (1) | EP1170332B9 (pt) |
AR (1) | AR029951A1 (pt) |
AT (1) | ATE347575T1 (pt) |
AU (1) | AU782270B2 (pt) |
BR (1) | BR0103679A (pt) |
CA (1) | CA2352692C (pt) |
DE (1) | DE60124986T2 (pt) |
DK (1) | DK1170332T3 (pt) |
ES (1) | ES2277898T3 (pt) |
MX (1) | MXPA01006918A (pt) |
NZ (1) | NZ512747A (pt) |
PL (1) | PL348479A1 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6844079B2 (en) * | 2001-06-02 | 2005-01-18 | Trespaphen Gmbh | Film having an improved sealability and adherence |
US7422796B2 (en) * | 2005-07-19 | 2008-09-09 | E. I. Du Pont De Nemours And Company | Film structures having improved oxygen transmission |
US8157141B2 (en) * | 2006-06-14 | 2012-04-17 | Cryovac, Inc. | System and method for detecting and registering serrated bags |
ATE541699T1 (de) * | 2008-04-21 | 2012-02-15 | Flexopack S A Plastics Industry | Im stapel versiegelbare schrumpffolie |
WO2012004422A1 (es) † | 2010-07-06 | 2012-01-12 | Dow Global Technologies Llc | Mezclas de polímeros de etileno y artículos orientados con resistencia mejorada a la contracción |
US20160304332A1 (en) | 2015-04-17 | 2016-10-20 | Ds Smith Plastics Limited | Multilayer film used with flexible packaging |
US11397144B2 (en) * | 2020-08-26 | 2022-07-26 | Sargento Foods Inc. | Film structure puncture testing tool and method |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE795750A (fr) | 1972-02-22 | 1973-08-21 | Union Carbide Corp | Pellicule a couches multiples pouvant retrecir a chaud |
JPS58205765A (ja) * | 1982-05-25 | 1983-11-30 | 三井・デュポンポリケミカル株式会社 | 共押出積層物 |
US4534984A (en) | 1983-08-16 | 1985-08-13 | W. R. Grace & Co., Cryovac Div. | Puncture-resistant bag and method for vacuum packaging bone-in meat |
US4755403A (en) | 1985-06-03 | 1988-07-05 | W. R. Grace & Co., Cryovac Div. | Protective patch for shrinkable bag |
US4770731A (en) | 1985-06-03 | 1988-09-13 | W. R. Grace & Co.-Conn. | Method of making a patch for a shrinkable bag |
US4765857A (en) | 1985-06-03 | 1988-08-23 | W. R. Grace & Co., Cryovac Div. | Protective patch for shrinkable bag |
CA1340037C (en) | 1985-06-17 | 1998-09-08 | Stanley Lustig | Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer |
AU1122888A (en) | 1987-02-03 | 1988-08-04 | Viskase Corp. | A puncture resistant shrink film and bag |
US5562958A (en) | 1991-10-15 | 1996-10-08 | The Dow Chemical Company | Packaging and wrapping film |
US5283128A (en) | 1992-03-23 | 1994-02-01 | Viskase Corporation | Biaxially oriented heat shrinkable film |
EP0662989B1 (en) | 1992-10-02 | 1997-01-29 | E.I. Du Pont De Nemours And Company | Improved shrink film and methods relating thereto |
US5302402A (en) | 1992-11-20 | 1994-04-12 | Viskase Corporation | Bone-in food packaging article |
CA2104719C (en) | 1993-04-21 | 2005-12-27 | Gregory Kenneth Williams | Method of making a shrinkable bag with a protective patch |
CA2125999C (en) * | 1993-07-12 | 1998-09-22 | Paul Nick Georgelos | Puncture resistant heat shrinkable film containing narrow molecular weight ethylene alpha olefin |
US5447591A (en) | 1993-08-04 | 1995-09-05 | W. R. Grace & Co.-Conn. | Trap printing method for bone-in meat containers |
US6682825B1 (en) * | 1994-06-06 | 2004-01-27 | Cryovac, Inc. | Films having enhanced sealing characteristics and packages containing same |
US5545419A (en) | 1994-07-21 | 1996-08-13 | W. R. Grace & Co.-Conn. | Patch bag having supplemental seal |
GB2328675B (en) | 1994-12-12 | 1999-06-09 | Cryovac Inc | Patch bag comprising homogeneous ethylene/alpha-olefin copolymer |
US6287613B1 (en) * | 1994-12-12 | 2001-09-11 | Cryovac Inc | Patch bag comprising homogeneous ethylene/alpha-olefin copolymer |
US5645913A (en) | 1995-03-02 | 1997-07-08 | W. R. Grace & Co.-Conn. | Film and pouch with patch of high elongation |
US5928740A (en) * | 1997-02-28 | 1999-07-27 | Viskase Corporation | Thermoplastic C2 -α-olefin copolymer blends and films |
US6749910B1 (en) | 1998-07-07 | 2004-06-15 | Curwood, Inc. | Bag for bone-in meat packing |
US6004599A (en) | 1998-08-10 | 1999-12-21 | Viskase Corporation | Bag for packaging bone-in cuts of meat |
CA2284159C (en) | 1998-10-08 | 2007-04-03 | Viskase Corporation | Puncture resistant polymeric films, blends and process |
CA2288541C (en) | 1998-11-16 | 2011-03-22 | Viskase Corporation | Puncture resistant, high shrink films, blends, and process |
-
2000
- 2000-07-06 US US09/611,192 patent/US6777047B1/en not_active Expired - Lifetime
-
2001
- 2001-07-03 NZ NZ512747A patent/NZ512747A/xx not_active IP Right Cessation
- 2001-07-05 PL PL01348479A patent/PL348479A1/xx not_active Application Discontinuation
- 2001-07-05 AT AT01305803T patent/ATE347575T1/de not_active IP Right Cessation
- 2001-07-05 ES ES01305803T patent/ES2277898T3/es not_active Expired - Lifetime
- 2001-07-05 CA CA002352692A patent/CA2352692C/en not_active Expired - Fee Related
- 2001-07-05 DE DE60124986T patent/DE60124986T2/de not_active Expired - Fee Related
- 2001-07-05 EP EP01305803A patent/EP1170332B9/en not_active Expired - Lifetime
- 2001-07-05 DK DK01305803T patent/DK1170332T3/da active
- 2001-07-05 AU AU54226/01A patent/AU782270B2/en not_active Ceased
- 2001-07-06 BR BR0103679-3A patent/BR0103679A/pt not_active Application Discontinuation
- 2001-07-06 MX MXPA01006918A patent/MXPA01006918A/es active IP Right Grant
- 2001-07-06 AR ARP010103227A patent/AR029951A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1170332A1 (en) | 2002-01-09 |
MXPA01006918A (es) | 2003-08-20 |
DE60124986D1 (de) | 2007-01-18 |
DK1170332T3 (da) | 2007-03-19 |
CA2352692C (en) | 2008-10-07 |
AU5422601A (en) | 2002-01-10 |
ES2277898T3 (es) | 2007-08-01 |
NZ512747A (en) | 2003-02-28 |
AU782270B2 (en) | 2005-07-14 |
PL348479A1 (en) | 2002-01-14 |
US6777047B1 (en) | 2004-08-17 |
CA2352692A1 (en) | 2002-01-06 |
EP1170332B9 (en) | 2007-02-28 |
ATE347575T1 (de) | 2006-12-15 |
DE60124986T2 (de) | 2007-12-06 |
EP1170332B1 (en) | 2006-12-06 |
AR029951A1 (es) | 2003-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25G | Requested change of headquarter approved | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFIRO O PEDIDO DE ACORDO COM O ARTIGO 8O DA LPI. |
|
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL. |