DE2725310C2 - - Google Patents
Info
- Publication number
- DE2725310C2 DE2725310C2 DE2725310A DE2725310A DE2725310C2 DE 2725310 C2 DE2725310 C2 DE 2725310C2 DE 2725310 A DE2725310 A DE 2725310A DE 2725310 A DE2725310 A DE 2725310A DE 2725310 C2 DE2725310 C2 DE 2725310C2
- Authority
- DE
- Germany
- Prior art keywords
- polypropylene
- ionomer
- film
- film according
- weight
- 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
Links
- 229920000554 ionomer Polymers 0.000 claims description 47
- -1 polypropylene Polymers 0.000 claims description 41
- 239000004743 Polypropylene Substances 0.000 claims description 35
- 229920001155 polypropylene Polymers 0.000 claims description 35
- 239000002131 composite material Substances 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 5
- 150000001735 carboxylic acids Chemical class 0.000 claims description 4
- 239000011256 inorganic filler Substances 0.000 claims description 4
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- 239000004711 α-olefin Substances 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 239000002216 antistatic agent Substances 0.000 claims description 3
- 239000000975 dye Substances 0.000 claims description 3
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 claims description 3
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229920006280 packaging film Polymers 0.000 claims 1
- 239000012785 packaging film Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 150000007934 α,β-unsaturated carboxylic acids Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
- 235000013539 calcium stearate Nutrition 0.000 description 2
- 239000008116 calcium stearate Substances 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 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
- B32B27/32—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
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- 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
-
- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- 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
-
- 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
- B32B2307/514—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
- 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
-
- 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
- B32B2439/40—Closed containers
- B32B2439/46—Bags
-
- 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
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; 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
- 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
- Y10T428/31504—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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Wrappers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7273276A JPS52155687A (en) | 1976-06-22 | 1976-06-22 | Modified polypropylene composite film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2725310A1 DE2725310A1 (de) | 1978-01-05 |
| DE2725310C2 true DE2725310C2 (OSRAM) | 1988-05-19 |
Family
ID=13497812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772725310 Granted DE2725310A1 (de) | 1976-06-22 | 1977-06-04 | Heissiegelfaehige verbundfolie |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4148972A (OSRAM) |
| JP (1) | JPS52155687A (OSRAM) |
| BE (1) | BE855890A (OSRAM) |
| DE (1) | DE2725310A1 (OSRAM) |
| FR (1) | FR2355655A1 (OSRAM) |
| GB (1) | GB1580937A (OSRAM) |
| IT (1) | IT1078942B (OSRAM) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2814311B2 (de) * | 1978-04-03 | 1981-03-12 | Hoechst Ag, 6000 Frankfurt | Heißsiegelfähige, opake Kunststoffolie, Verfahren zu ihrer Herstellung |
| EP0013089B1 (en) * | 1978-12-29 | 1983-06-15 | Imperial Chemical Industries Plc | Laminates of cloth or other sheet material and filled crystalline polypropylenes and a method for making them |
| US4390385A (en) * | 1980-05-23 | 1983-06-28 | W. R. Grace & Co., Cryovac Div. | Heat sealable, multi-ply polypropylene film |
| US4439478A (en) * | 1980-05-23 | 1984-03-27 | W. R. Grace & Co., Cryovac Division | Heat sealable, multi-ply polypropylene film |
| US4515649A (en) * | 1980-07-17 | 1985-05-07 | The Standard Products Company | Thermoplastic elastomer molding |
| US4349592A (en) * | 1980-07-17 | 1982-09-14 | The Standard Products Company | Thermoplastic elastomer molding |
| US4497678A (en) * | 1981-04-03 | 1985-02-05 | The Standard Products Company | Method of making a laminate construction |
| US4368225A (en) * | 1981-04-03 | 1983-01-11 | The Standard Products Co. | Molding laminate |
| JPS57182339A (en) * | 1981-05-07 | 1982-11-10 | Asahi Chem Ind Co Ltd | Weathering resistant polyolefin composition |
| JPS57182340A (en) * | 1981-05-07 | 1982-11-10 | Asahi Chem Ind Co Ltd | Polyethylene composition |
| US4539263A (en) * | 1983-08-22 | 1985-09-03 | E. I. Du Pont De Nemours And Company | Blends of ionomer with propylene copolymer and articles |
| US4550141A (en) * | 1983-08-22 | 1985-10-29 | E. I. Du Pont De Nemours And Company | Blends of ionomer with propylene copolymer |
| US4656075A (en) * | 1984-03-27 | 1987-04-07 | Leucadia, Inc. | Plastic net composed of co-extruded composite strands |
| DE3543118A1 (de) * | 1985-12-06 | 1987-06-11 | Wolff Walsrode Ag | Siegelbare mehrschichtfolien |
| DE3626809A1 (de) * | 1986-06-06 | 1987-12-10 | Auch Folien Gmbh | Bi-axial orientierte polypropylen-folie mit einer siegelschicht aus polyolefinen mit niedrigem reaktionspunkt und einer gas-barriere-schicht |
| DE4031125A1 (de) * | 1990-10-02 | 1992-04-09 | Hoechst Ag | Biaxial orientierte polypropylenfolie fuer den dreheinschlag |
| US5419960A (en) * | 1993-04-30 | 1995-05-30 | Mobil Oil Corp. | Coated films with good low temperature sealing properties an hot tack |
| US6011115A (en) * | 1994-12-14 | 2000-01-04 | Dupont-Mitsui Polychemicals Co. Ltd. | Thermoplastic resin composition and its use |
| US6114021A (en) * | 1996-07-16 | 2000-09-05 | E. I. Du Pont De Nemours And Company | Primed polymer films having improved adhesion characteristics and processes for making the films |
| BE1010654A3 (fr) * | 1996-09-30 | 1998-11-03 | Solvay | Procede de mise en oeuvre d'une matiere thermoplastique semi-cristalline. |
| US6187448B1 (en) * | 1997-07-24 | 2001-02-13 | Evergreen Solar, Inc. | Encapsulant material for solar cell module and laminated glass applications |
| US6114046A (en) * | 1997-07-24 | 2000-09-05 | Evergreen Solar, Inc. | Encapsulant material for solar cell module and laminated glass applications |
| WO1999064239A1 (en) * | 1998-06-12 | 1999-12-16 | Avery Dennison Corporation | Multilayered thermoplastic film and sign cutting method using the same |
| AUPQ466599A0 (en) * | 1999-12-15 | 2000-01-13 | Sporos Sa | Multilayer heat shrinkable film |
| EP1383651A4 (en) * | 2001-03-29 | 2009-02-25 | Exxonmobil Chem Patents Inc | IONOMERLAMINATES AND ARTICLES MANUFACTURED THEREOF |
| US20040161623A1 (en) * | 2001-03-29 | 2004-08-19 | Domine Joseph D | Ionomer laminates and articles formed from ionomer laminates |
| JP2005509712A (ja) * | 2001-11-19 | 2005-04-14 | エクソンモービル・ケミカル・パテンツ・インク | 耐衝撃性組成物 |
| WO2004106057A1 (en) * | 2003-05-27 | 2004-12-09 | Exxonmobil Chemical Patents Inc. | Backing layers and substrates for articles formed from ionomer laminates |
| US7479327B2 (en) * | 2003-05-27 | 2009-01-20 | Exxonmobil Chemical Patents Inc. | Tie-layer materials for use with ionomer-based films and sheets as skins on other materials |
| US20070054139A1 (en) * | 2003-05-27 | 2007-03-08 | Domine Joseph D | Ionomer laminates, composite articles, and processes for making the same |
| US20060057392A1 (en) * | 2003-10-07 | 2006-03-16 | Smillie Benjamin A | Multi-layer sheet having a weatherable surface layer |
| US20050077649A1 (en) * | 2003-10-10 | 2005-04-14 | Jeffrey Valentage | Formable ionomer coated metal sheets |
| US20080223433A1 (en) * | 2007-03-14 | 2008-09-18 | Evergreen Solar, Inc. | Solar Module with a Stiffening Layer |
| US20100137493A1 (en) * | 2008-12-03 | 2010-06-03 | Smart Planet Technologies, Inc. | High mineral content film for sealing |
| CN117087280B (zh) * | 2022-05-12 | 2025-09-09 | 中国石油化工股份有限公司 | 聚丙烯薄膜及其应用 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3222211A (en) * | 1962-02-15 | 1965-12-07 | Nat Distillers Chem Corp | Novel packaging films and processes therefor |
| US3355319A (en) * | 1964-03-17 | 1967-11-28 | Du Pont | Self-supporting film with a heat-sealable coating of an ionic copolymer of an olefin and carboxylic acid with metal ions distributed throughout |
| GB1092840A (en) * | 1964-10-30 | 1967-11-29 | Du Pont | Composite film structure and process for its production |
| US3496061A (en) * | 1966-01-28 | 1970-02-17 | Continental Can Co | Flexible packages containing nonfusible high peel strength heat seals |
| DE1805886A1 (de) * | 1967-11-04 | 1969-09-04 | Mitsubishi Petrochemical Co | Heissverschweissbare biaxial orientierte Polypropylenschichtfilme und Verfahren zu deren Herstellung |
| US3639530A (en) * | 1969-05-22 | 1972-02-01 | Fmc Corp | High tenacity resinous packaging strap |
| JPS5141157B2 (OSRAM) * | 1972-08-08 | 1976-11-08 | ||
| NL7411475A (nl) * | 1974-08-28 | 1976-03-02 | Stork Amsterdam | Roteerbare verstuiver voor het verstuiven van een vloeistof. |
-
1976
- 1976-06-22 JP JP7273276A patent/JPS52155687A/ja active Pending
-
1977
- 1977-06-04 DE DE19772725310 patent/DE2725310A1/de active Granted
- 1977-06-17 FR FR7718619A patent/FR2355655A1/fr active Granted
- 1977-06-20 BE BE178600A patent/BE855890A/xx not_active IP Right Cessation
- 1977-06-20 GB GB25646/77A patent/GB1580937A/en not_active Expired
- 1977-06-20 IT IT49885/77A patent/IT1078942B/it active
- 1977-06-22 US US05/808,795 patent/US4148972A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4148972A (en) | 1979-04-10 |
| FR2355655B1 (OSRAM) | 1980-05-09 |
| BE855890A (fr) | 1977-12-20 |
| JPS52155687A (en) | 1977-12-24 |
| GB1580937A (en) | 1980-12-10 |
| FR2355655A1 (fr) | 1978-01-20 |
| IT1078942B (it) | 1985-05-08 |
| DE2725310A1 (de) | 1978-01-05 |
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