BR112014027997A2 - película baseada em polipropileno e método para fazer uma película baseada em polipropileno - Google Patents
película baseada em polipropileno e método para fazer uma película baseada em polipropilenoInfo
- Publication number
- BR112014027997A2 BR112014027997A2 BR112014027997A BR112014027997A BR112014027997A2 BR 112014027997 A2 BR112014027997 A2 BR 112014027997A2 BR 112014027997 A BR112014027997 A BR 112014027997A BR 112014027997 A BR112014027997 A BR 112014027997A BR 112014027997 A2 BR112014027997 A2 BR 112014027997A2
- Authority
- BR
- Brazil
- Prior art keywords
- based film
- polypropylene
- making
- propylene
- polypropylene based
- Prior art date
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
-
- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4871—Underwear
- B29L2031/4878—Diapers, napkins
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/04—4 layers
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/05—5 or more layers
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B32B2250/242—All polymers belonging to those covered by group B32B27/32
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/31—Heat sealable
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/582—Tearability
- B32B2307/5825—Tear resistant
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
-
- 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
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
resumo película baseada em polipropileno e método para fazer uma película baseada em polipropileno é provida uma película baseada em polipropileno compreendendo pelo menos três camadas identificadas por duas camadas de pele e pelo menos uma camada de núcleo, sendo que a pelo menos uma camada de núcleo compreende uma mistura de polímeros de: (i) um primeiro polímero baseado em propileno que compreenda (a) pelo menos 60 por cento em peso (% p/p) de unidades derivadas de propileno, e (b) de 5 a 40% p/p de unidades derivadas de etileno, e sendo que o primeiro polímero baseado em propileno é identificado por uma temperatura de fusão (tm) de menos que ou igual a 110oc, e (ii) um segundo polímero baseado em propileno selecionado do grupo consistindo de rpp e hpp, e caracterizada por certas propriedades mecânicas e/ou de selagem. também é provido um método para fazer uma película baseada em polipropileno. 1/1
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261645373P | 2012-05-10 | 2012-05-10 | |
PCT/US2013/031177 WO2013169358A1 (en) | 2012-05-10 | 2013-03-14 | Polypropylene-based film with improved mechanical and sealing properties and method of making same |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112014027997A2 true BR112014027997A2 (pt) | 2017-06-27 |
Family
ID=48050263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014027997A BR112014027997A2 (pt) | 2012-05-10 | 2013-03-14 | película baseada em polipropileno e método para fazer uma película baseada em polipropileno |
Country Status (9)
Country | Link |
---|---|
US (1) | US20150132515A1 (pt) |
EP (1) | EP2846749A1 (pt) |
JP (1) | JP6113271B2 (pt) |
KR (1) | KR102034326B1 (pt) |
CN (1) | CN104379100B (pt) |
AR (1) | AR091334A1 (pt) |
BR (1) | BR112014027997A2 (pt) |
MX (1) | MX2014013614A (pt) |
WO (1) | WO2013169358A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170246846A1 (en) * | 2014-09-25 | 2017-08-31 | Dow Global Technologies Llc | Polyolefin-based elastic film structures, laminates and methods thereof |
US10239295B2 (en) | 2015-01-09 | 2019-03-26 | Berry Film Products Company, Inc. | Elastomeric films having increased tear resistance |
AR118648A1 (es) * | 2019-04-24 | 2021-10-20 | Dow Global Technologies Llc | Película multicapa de funda estirable con resistencia al desgarro mejorada |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7491666B2 (en) * | 2005-04-29 | 2009-02-17 | Kimberly-Clark Worldwide, Inc. | Latent elastic articles and methods of making thereof |
US7582178B2 (en) * | 2006-11-22 | 2009-09-01 | Kimberly-Clark Worldwide, Inc. | Nonwoven-film composite with latent elasticity |
ATE499209T1 (de) * | 2007-09-25 | 2011-03-15 | Exxonmobil Chem Patents Inc | Weisse undurchsichtige folien mit verbesserten zug- und sperreigenschaften |
WO2009043004A1 (en) * | 2007-09-28 | 2009-04-02 | Toray Plastics (America), Inc. | Biaxially oriented polypropylene film with high heat seal strength |
PL2612638T3 (pl) * | 2008-01-24 | 2015-10-30 | Clopay Plastic Prod Co Inc | Materiały elastomeryczne |
US8067501B2 (en) * | 2009-02-26 | 2011-11-29 | Exxonmobil Chemical Patents Inc. | Propylene-based blown films with improved performance, stability and elastic properties compared to polyethylene films |
US20100247936A1 (en) * | 2009-03-24 | 2010-09-30 | Baxter International Inc. | Non-pvc films with tough core layer |
CA2801202C (en) * | 2010-05-31 | 2019-03-12 | Otsuka Pharmaceutical Factory, Inc. | Multilayer film and bag formed of multilayer film |
-
2013
- 2013-03-14 BR BR112014027997A patent/BR112014027997A2/pt not_active Application Discontinuation
- 2013-03-14 JP JP2015511455A patent/JP6113271B2/ja active Active
- 2013-03-14 EP EP13714756.7A patent/EP2846749A1/en not_active Withdrawn
- 2013-03-14 MX MX2014013614A patent/MX2014013614A/es active IP Right Grant
- 2013-03-14 WO PCT/US2013/031177 patent/WO2013169358A1/en active Application Filing
- 2013-03-14 CN CN201380024559.1A patent/CN104379100B/zh active Active
- 2013-03-14 KR KR1020147031110A patent/KR102034326B1/ko active IP Right Grant
- 2013-03-14 US US14/394,302 patent/US20150132515A1/en not_active Abandoned
- 2013-04-12 AR ARP130101189 patent/AR091334A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US20150132515A1 (en) | 2015-05-14 |
KR20150008088A (ko) | 2015-01-21 |
MX2014013614A (es) | 2015-02-12 |
JP6113271B2 (ja) | 2017-04-12 |
JP2015518788A (ja) | 2015-07-06 |
CN104379100A (zh) | 2015-02-25 |
KR102034326B1 (ko) | 2019-10-18 |
WO2013169358A1 (en) | 2013-11-14 |
EP2846749A1 (en) | 2015-03-18 |
CN104379100B (zh) | 2017-05-17 |
AR091334A1 (es) | 2015-01-28 |
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Legal Events
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
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