MX171725B - Envases constituidos por laminas multicapa y procedimiento para su obtencion - Google Patents
Envases constituidos por laminas multicapa y procedimiento para su obtencionInfo
- Publication number
- MX171725B MX171725B MX012501A MX1250188A MX171725B MX 171725 B MX171725 B MX 171725B MX 012501 A MX012501 A MX 012501A MX 1250188 A MX1250188 A MX 1250188A MX 171725 B MX171725 B MX 171725B
- Authority
- MX
- Mexico
- Prior art keywords
- procedure
- obtaining
- multilayer sheets
- containers constituted
- containers
- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
-
- 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
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
-
- 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
-
- 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
- B32B2553/00—Packaging equipment or accessories not otherwise provided for
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/91—Product with molecular orientation
-
- 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.]
-
- 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.]
- Y10T428/1341—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
-
- 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
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2813—Heat or solvent activated or sealable
- Y10T428/2817—Heat sealable
- Y10T428/2826—Synthetic resin or polymer
-
- 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
-
- 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
- Y10T428/31928—Ester, halide or nitrile of addition polymer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Wrappers (AREA)
Abstract
La presente invención se refiere a envases constituídos por láminas multicapa, estiradas al menos monoaxialmente, preferentemente biaxialmente, que presentan una capa de núcleo K y una capa de sellado S, caracterizados porque el sellado se lleva a cabo fundamentalmente tan solo mediante el sellado de las superficies S contra K y/o contra S y porque como láminas multicapa se emplean aquellas láminas multicapa que presentan una capa de base constituída por polipropileno, que porta solo en una de sus superficies una capa externa termosellable constituída por (i) 35 a 100 por ciento en peso, preferentemente 38 a 95 por ciento en peso de polímero de olefinas constituídos por A) al menos un copolímero, preferentemente un terpolímero que contiene en conjunto en unidades polimerizadas: a) 65 a 82 por ciento en peso de propileno, b) 25 a 14 por ciento en peso de buteno-1 c) 10 a 4 por ciento en peso de etileno y B) 0 a 7 por ciento en peso de un copolímero constituído por etileno y buteno-1, teniendo que dar siempre la suma formada por A) y B) o bien por a, b, c, 100 por ciento en peso y en contenido en componentes monómeros polimerizados A) y B) tiene que ser siempre del 65 al 82 por ciento en peso de propileno, del 25 al 14 por ciento en peso de buteno-1 y del 10 al 4 por ciento en peso de etileno, y (ii) 65 a 0 por ciento en peso, preferentemente 62 a 5 por ciento en peso de un copolímero de propileno/etileno con 2 a 6 por ciento en peso, preferentemente 3 a 5 por ciento en peso de etileno polimerizado, teniendo que dar la suma formada por (i) y (ii) siempre el 100 por ciento, y (iii) en caso dado productos auxiliares y aditivs usuales.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873726265 DE3726265A1 (de) | 1987-08-07 | 1987-08-07 | Verpackungen aus gereckten siegelbaren mehrschichtfolien mit verbesserter transparenz |
Publications (1)
Publication Number | Publication Date |
---|---|
MX171725B true MX171725B (es) | 1993-11-11 |
Family
ID=6333262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX012501A MX171725B (es) | 1987-08-07 | 1988-08-01 | Envases constituidos por laminas multicapa y procedimiento para su obtencion |
Country Status (16)
Country | Link |
---|---|
US (1) | US5122415A (es) |
EP (1) | EP0302339B2 (es) |
JP (1) | JPS6455241A (es) |
KR (1) | KR960004112B1 (es) |
AT (1) | ATE95138T1 (es) |
AU (1) | AU610917B2 (es) |
BR (1) | BR8803906A (es) |
CA (1) | CA1330933C (es) |
DE (2) | DE3726265A1 (es) |
DK (1) | DK166666B1 (es) |
ES (1) | ES2043743T3 (es) |
FI (1) | FI883647A (es) |
MX (1) | MX171725B (es) |
NO (1) | NO174001C (es) |
TR (1) | TR24589A (es) |
ZA (1) | ZA885761B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3932377A1 (de) * | 1989-09-28 | 1991-04-11 | Giulini Chemie | Aluminium, magnesiumhydroxi-fettsaeure verbindungen und damit hergestellte thermostabile lipogele |
US5492767A (en) * | 1992-07-07 | 1996-02-20 | Mitsubishi Chemical Corporation | Laminated resin film |
DE4236204A1 (de) * | 1992-10-27 | 1994-04-28 | Bayer Ag | Substituierte Aza(cyclo)alkane |
CH686178A5 (de) * | 1993-10-01 | 1996-01-31 | Alusuisse Lonza Services Ag | Flochiger Packstoff. |
US5596133A (en) * | 1995-08-23 | 1997-01-21 | The United States Of America As Represented By The Secretary Of The Navy | Rotating peel fixture |
AT403266B (de) * | 1995-09-28 | 1997-12-29 | Danubia Petrochem Polymere | Mehrschichtige verpackungsfolie auf polypropylenbasis, sowie deren verwendung |
DE19538910A1 (de) * | 1995-10-19 | 1997-04-24 | Danubia Petrochem Deutschland | Mehrschichtige Verpackungsfolie auf Polypropylenbasis, sowie deren Verwendung |
US6117553A (en) * | 1996-11-28 | 2000-09-12 | Sumitomo Chemical Company, Limited | Multi-layer self-tack wrapping film |
WO2011080587A1 (en) | 2009-12-29 | 2011-07-07 | International Paper Do Brasil Ltda. | Three-layer wrapping and a process for manufacturing a packaging using the same |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4147827A (en) * | 1977-11-04 | 1979-04-03 | Mobil Oil Corporation | Coextruded heat sealable laminar thermoplastic films |
US4230767A (en) * | 1978-02-08 | 1980-10-28 | Toyo Boseki Kabushiki Kaisha | Heat sealable laminated propylene polymer packaging material |
JPS6036388B2 (ja) * | 1979-07-13 | 1985-08-20 | 東洋紡績株式会社 | 密着性の良好な包装材料 |
US4275120A (en) * | 1979-10-05 | 1981-06-23 | Mobil Oil Corporation | Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and an ethylene or a propylene copolymer |
DE2941909A1 (de) * | 1979-10-17 | 1981-04-30 | Wolff Walsrode Ag, 3030 Walsrode | Siegelbare mehrschichtfolie aus polyolefinen |
DE3114171A1 (de) * | 1981-04-08 | 1982-10-28 | Wolff Walsrode Ag, 3030 Walsrode | Siegelbare mehrschichtfolien |
US4391862A (en) * | 1981-07-02 | 1983-07-05 | W. R. Grace & Co., Cryovac Division | Pasteurizable thermoplastic film and receptacle therefrom |
US4419411A (en) * | 1982-12-23 | 1983-12-06 | Mobil Oil Corporation | Multi-layer polypropylene film structure and method of forming same |
DE3247998C2 (de) * | 1982-12-24 | 1986-02-06 | Hoechst Ag, 6230 Frankfurt | Siegelbare transparente polyolefinische Mehrschichtfolie |
AU588330B2 (en) * | 1985-06-28 | 1989-09-14 | Mitsui Petrochemical Industries, Ltd. | Polymer blends for packaging film and sheet or laminates |
US4692379A (en) * | 1985-09-26 | 1987-09-08 | Mobil Oil Corporation | Heat sealable film and method for its preparation |
DE3624543A1 (de) * | 1986-07-19 | 1988-01-21 | Wolff Walsrode Ag | Heisssiegelbare mehrschichtfolien aus polyolefinen |
-
1987
- 1987-08-07 DE DE19873726265 patent/DE3726265A1/de not_active Withdrawn
-
1988
- 1988-07-22 NO NO883280A patent/NO174001C/no unknown
- 1988-07-25 EP EP88111935A patent/EP0302339B2/de not_active Expired - Lifetime
- 1988-07-25 AT AT88111935T patent/ATE95138T1/de not_active IP Right Cessation
- 1988-07-25 ES ES88111935T patent/ES2043743T3/es not_active Expired - Lifetime
- 1988-07-25 DE DE88111935T patent/DE3884516D1/de not_active Expired - Fee Related
- 1988-08-01 AU AU20311/88A patent/AU610917B2/en not_active Ceased
- 1988-08-01 MX MX012501A patent/MX171725B/es unknown
- 1988-08-04 JP JP63193547A patent/JPS6455241A/ja active Pending
- 1988-08-04 FI FI883647A patent/FI883647A/fi not_active Application Discontinuation
- 1988-08-05 KR KR88009970A patent/KR960004112B1/ko active IP Right Grant
- 1988-08-05 CA CA000573944A patent/CA1330933C/en not_active Expired - Fee Related
- 1988-08-05 TR TR88/0590A patent/TR24589A/xx unknown
- 1988-08-05 ZA ZA885761A patent/ZA885761B/xx unknown
- 1988-08-05 DK DK440788A patent/DK166666B1/da not_active IP Right Cessation
- 1988-08-05 BR BR8803906A patent/BR8803906A/pt not_active Application Discontinuation
-
1990
- 1990-09-10 US US07/581,257 patent/US5122415A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0302339B1 (de) | 1993-09-29 |
DK440788D0 (da) | 1988-08-05 |
ATE95138T1 (de) | 1993-10-15 |
AU2031188A (en) | 1989-02-09 |
KR890003533A (ko) | 1989-04-15 |
ZA885761B (en) | 1989-04-26 |
JPS6455241A (en) | 1989-03-02 |
NO174001B (no) | 1993-11-22 |
ES2043743T3 (es) | 1994-01-01 |
KR960004112B1 (en) | 1996-03-26 |
DK440788A (da) | 1989-02-08 |
NO883280L (no) | 1989-02-08 |
FI883647A (fi) | 1989-02-08 |
DE3726265A1 (de) | 1989-02-16 |
EP0302339B2 (de) | 1997-09-10 |
DE3884516D1 (de) | 1993-11-04 |
EP0302339A3 (en) | 1990-08-22 |
US5122415A (en) | 1992-06-16 |
FI883647A0 (fi) | 1988-08-04 |
EP0302339A2 (de) | 1989-02-08 |
CA1330933C (en) | 1994-07-26 |
NO883280D0 (no) | 1988-07-22 |
DK166666B1 (da) | 1993-06-28 |
AU610917B2 (en) | 1991-05-30 |
BR8803906A (pt) | 1989-02-28 |
NO174001C (no) | 1994-03-09 |
TR24589A (tr) | 1991-11-27 |
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