ES2192645T3 - Estructuras de pelicula opaca de multiples capas de friccion superficial reducida y procedimiento para su produccion. - Google Patents
Estructuras de pelicula opaca de multiples capas de friccion superficial reducida y procedimiento para su produccion.Info
- Publication number
- ES2192645T3 ES2192645T3 ES97121086T ES97121086T ES2192645T3 ES 2192645 T3 ES2192645 T3 ES 2192645T3 ES 97121086 T ES97121086 T ES 97121086T ES 97121086 T ES97121086 T ES 97121086T ES 2192645 T3 ES2192645 T3 ES 2192645T3
- Authority
- ES
- Spain
- Prior art keywords
- layer
- intermediate layer
- voids
- thermoplastic polymer
- void
- 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.)
- Expired - Lifetime
Links
- 239000010410 layer Substances 0.000 abstract 7
- 229920001169 thermoplastic Polymers 0.000 abstract 4
- 239000002216 antistatic agent Substances 0.000 abstract 2
- 239000012792 core layer Substances 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 2
- 230000001617 migratory effect Effects 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 239000012748 slip agent Substances 0.000 abstract 2
- 239000011800 void material Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
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
-
- 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
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- 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
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- 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
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
- B32B27/205—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents the fillers creating voids or cavities, e.g. by stretching
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/21—Anti-static
-
- 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
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/402—Coloured
- B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
-
- 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
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/41—Opaque
-
- 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
- B32B2307/514—Oriented
- B32B2307/518—Oriented bi-axially
-
- 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
- B32B2307/746—Slipping, anti-blocking, low friction
-
- 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
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
Landscapes
- Laminated Bodies (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
UNA ESTRUCTURA DE PELICULA POLIMERICA MULTICAPA, ORIENTADA BIAXIALMENTE, OPACA, DE COEFICIENTE DE ROZAMIENTO SUPERFICIAL REDUCIDO. LA ESTRUCTURA DE DICHA PELICULA COMPRENDE: (A) UNA CAPA DE NUCLEO DE MATRIZ POLIMERICA, CON UNA PRIMERA SUPERFICIE Y UNA SEGUNDA SUPERFICIE, EN LA CUAL ESTA SITUADO UN ESTRATO CON HUECOS; DENTRO DE UN NUMERO CONSIDERABLE DE HUECOS ESTA SITUADA, AL MENOS BASICAMENTE, UNA PARTICULA INICIADORA DE HUECOS, ESFERICA, QUE ES DISTINTA EN FASE E INCOMPATIBLE CON EL MATERIAL DEL NUCLEO, SIENDO EL ESPACIO VACIO OCUPADO POR LA PARTICULA CONSIDERABLEMENTE INFERIOR AL VOLUMEN DEL HUECO. LA CANTIDAD DE HUECOS EN EL NUCLEO ES TAL, QUE PRODUCE UN GRADO SIGNIFICATIVO DE OPACIDAD. (B) AL MENOS UNA CAPA INTERMEDIA POLIMERICA, TERMOPLASTICA, QUE TIENE UNA PRIMERA SUPERFICIE Y UNA SEGUNDA SUPERFICIE, ADHIRIENDOSE LA SEGUNDA SUPERFICIE DE LA CAPA INTERMEDIA A AL MENOS LA PRIMERA SUPERFICIE DE LA CAPA DEL NUCLEO, ESTANDO FORMADA DICHA CAPA INTERMEDIA POR UNA MEZCLA QUE COMPRENDE EL POLIMERO TERMOPLASTICO, UN AGENTE DE DESLIZAMIENTO MIGRATORIO Y UN AGENTE ANTIESTATICO MIGRATORIO; Y (C) UNA CAPA FINA TERMOPLASTICA SIN HUECOS, QUE SE ADHIERE A LA PRIMERA SUPERFICIE DE LA CAPA INTERMEDIA, DENTRO DE ESTA EL AGENTE DE DESLIZAMIENTO Y EL AGENTE ANTIESTATICO MIGRAN HACIA LA SUPERFICIE EXTERIOR DE LA CAPA FINA Y SON EFECTIVOS PARA REDUCIR EL COEFICIENTE DE ROZAMIENTO SUPERFICIAL DE LA MISMA.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/756,416 US5264277A (en) | 1991-09-09 | 1991-09-09 | Multi-layer opaque film structures of reduced surface friction and process for producing same |
| US07/756,638 US5178942A (en) | 1991-09-09 | 1991-09-09 | Multi-layer opaque film structures tailored to end-use requirements |
| SG1996003584A SG52369A1 (en) | 1991-09-09 | 1992-09-07 | Muti-layer opaque film structures of reduced surface friction and process for producing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2192645T3 true ES2192645T3 (es) | 2003-10-16 |
Family
ID=27356131
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92919096T Expired - Lifetime ES2118139T3 (es) | 1991-09-09 | 1992-09-07 | Estructuras de pelicula multicapa, opaca de friccion superficial reducida y procedimiento para producirla. |
| ES97121086T Expired - Lifetime ES2192645T3 (es) | 1991-09-09 | 1992-09-07 | Estructuras de pelicula opaca de multiples capas de friccion superficial reducida y procedimiento para su produccion. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92919096T Expired - Lifetime ES2118139T3 (es) | 1991-09-09 | 1992-09-07 | Estructuras de pelicula multicapa, opaca de friccion superficial reducida y procedimiento para producirla. |
Country Status (9)
| Country | Link |
|---|---|
| EP (2) | EP0603249B1 (es) |
| JP (1) | JP3126144B2 (es) |
| AT (2) | ATE238906T1 (es) |
| AU (2) | AU668883B2 (es) |
| CA (1) | CA2118723A1 (es) |
| DE (2) | DE69226023T2 (es) |
| ES (2) | ES2118139T3 (es) |
| SG (1) | SG52369A1 (es) |
| WO (1) | WO1993004860A1 (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0615637U (ja) * | 1992-08-06 | 1994-03-01 | 明美 丸木 | 芳香発生器 |
| GB2274809B (en) * | 1993-02-06 | 1997-03-19 | Courtaulds Films | Polymeric films |
| GB2279904A (en) * | 1993-07-12 | 1995-01-18 | Courtaulds Films | Voided polypropylene laminate |
| GB2321875A (en) * | 1997-02-08 | 1998-08-12 | Hoechst Trespaphan Gmbh | Polymeric films having voided core layer |
| US20030129373A1 (en) * | 1999-10-13 | 2003-07-10 | Migliorini Robert A. | Heat-sealable multilayer white opaque film |
| CA2386535A1 (en) * | 1999-10-13 | 2001-04-19 | Mobil Oil Corporation | Heat-sealable multilayer white opaque film |
| JP2002240181A (ja) * | 2001-02-16 | 2002-08-28 | Fukusuke Kogyo Co Ltd | お茶包装用袋 |
| US6986941B2 (en) | 2001-11-30 | 2006-01-17 | Jsp Corporation | Multiple layers laminated polyolefin foam |
| EP1318008B1 (en) * | 2001-12-05 | 2006-07-12 | JSP Corporation | Multiple layers laminated polyolefin foam |
| WO2008065453A1 (en) * | 2006-12-01 | 2008-06-05 | Innovia Films Limited | Film |
| EP4041525A4 (en) * | 2019-10-07 | 2023-11-01 | MuCell Extrusion LLC | Lightweight multilayer foam film with enhanced perceived surface whiteness |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4419410A (en) * | 1982-07-22 | 1983-12-06 | Mobil Oil Corporation | Highly stereoregular films of improved surface characteristics and method of forming same |
| US4582752A (en) * | 1985-07-11 | 1986-04-15 | Mobil Oil Corporation | Heat shrinkable, lustrous satin appearing, opaque film compositions |
| DE3543118A1 (de) * | 1985-12-06 | 1987-06-11 | Wolff Walsrode Ag | Siegelbare mehrschichtfolien |
| US4758462A (en) * | 1986-08-29 | 1988-07-19 | Mobil Oil Corporation | Opaque film composites and method of preparing same |
| GB2215268B (en) * | 1988-03-01 | 1991-11-13 | Mobil Plastics Europ Inc | Improved opaque film compositions |
| US4863792A (en) * | 1988-10-14 | 1989-09-05 | Minnesota Mining And Manufacturing Company | Multi-layer laminates of microporous films |
| US5091236A (en) * | 1991-05-14 | 1992-02-25 | Mobil Oil Corporation | Multi-layer high opacity film structures |
-
1992
- 1992-09-07 ES ES92919096T patent/ES2118139T3/es not_active Expired - Lifetime
- 1992-09-07 AU AU25149/92A patent/AU668883B2/en not_active Ceased
- 1992-09-07 JP JP05504974A patent/JP3126144B2/ja not_active Expired - Fee Related
- 1992-09-07 EP EP92919096A patent/EP0603249B1/en not_active Expired - Lifetime
- 1992-09-07 DE DE69226023T patent/DE69226023T2/de not_active Expired - Lifetime
- 1992-09-07 WO PCT/EP1992/002074 patent/WO1993004860A1/en not_active Ceased
- 1992-09-07 EP EP97121086A patent/EP0835751B1/en not_active Expired - Lifetime
- 1992-09-07 DE DE69233036T patent/DE69233036T2/de not_active Expired - Lifetime
- 1992-09-07 ES ES97121086T patent/ES2192645T3/es not_active Expired - Lifetime
- 1992-09-07 CA CA002118723A patent/CA2118723A1/en not_active Abandoned
- 1992-09-07 SG SG1996003584A patent/SG52369A1/en unknown
- 1992-09-07 AT AT97121086T patent/ATE238906T1/de not_active IP Right Cessation
- 1992-09-07 AT AT92919096T patent/ATE167646T1/de not_active IP Right Cessation
-
1996
- 1996-03-25 AU AU48258/96A patent/AU688202B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE69233036D1 (de) | 2003-06-05 |
| JPH07504857A (ja) | 1995-06-01 |
| EP0835751B1 (en) | 2003-05-02 |
| ATE238906T1 (de) | 2003-05-15 |
| EP0835751A2 (en) | 1998-04-15 |
| JP3126144B2 (ja) | 2001-01-22 |
| CA2118723A1 (en) | 1993-03-18 |
| SG52369A1 (en) | 1998-09-28 |
| ES2118139T3 (es) | 1998-09-16 |
| DE69233036T2 (de) | 2003-10-23 |
| AU4825896A (en) | 1996-06-06 |
| ATE167646T1 (de) | 1998-07-15 |
| AU688202B2 (en) | 1998-03-05 |
| DE69226023T2 (de) | 1998-10-29 |
| DE69226023D1 (de) | 1998-07-30 |
| HK1012309A1 (en) | 1999-07-30 |
| AU2514992A (en) | 1993-04-05 |
| EP0603249B1 (en) | 1998-06-24 |
| AU668883B2 (en) | 1996-05-23 |
| WO1993004860A1 (en) | 1993-03-18 |
| EP0835751A3 (en) | 1998-12-09 |
| EP0603249A1 (en) | 1994-06-29 |
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