CA2262081C - Opaque films comprising isotactic polypropylene - Google Patents
Opaque films comprising isotactic polypropylene Download PDFInfo
- Publication number
- CA2262081C CA2262081C CA002262081A CA2262081A CA2262081C CA 2262081 C CA2262081 C CA 2262081C CA 002262081 A CA002262081 A CA 002262081A CA 2262081 A CA2262081 A CA 2262081A CA 2262081 C CA2262081 C CA 2262081C
- Authority
- CA
- Canada
- Prior art keywords
- film according
- base layer
- layer
- hcpp
- film
- 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 - Fee Related
Links
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 39
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 39
- -1 polypropylene Polymers 0.000 title claims abstract description 28
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 39
- 230000004888 barrier function Effects 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 78
- 229920005989 resin Polymers 0.000 claims description 34
- 239000011347 resin Substances 0.000 claims description 34
- 239000003607 modifier Substances 0.000 claims description 22
- 229920000642 polymer Polymers 0.000 claims description 16
- 229930195733 hydrocarbon Natural products 0.000 claims description 7
- 150000002430 hydrocarbons Chemical class 0.000 claims description 7
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- 239000013032 Hydrocarbon resin Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 229920006270 hydrocarbon resin Polymers 0.000 claims description 6
- 229920001897 terpolymer Polymers 0.000 claims description 6
- 239000002216 antistatic agent Substances 0.000 claims description 5
- 239000012748 slip agent Substances 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 229920006226 ethylene-acrylic acid Polymers 0.000 claims description 3
- 229920006225 ethylene-methyl acrylate Polymers 0.000 claims description 3
- 239000005043 ethylene-methyl acrylate Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- HGVPOWOAHALJHA-UHFFFAOYSA-N ethene;methyl prop-2-enoate Chemical group C=C.COC(=O)C=C HGVPOWOAHALJHA-UHFFFAOYSA-N 0.000 claims description 2
- QHZOMAXECYYXGP-UHFFFAOYSA-N ethene;prop-2-enoic acid Chemical compound C=C.OC(=O)C=C QHZOMAXECYYXGP-UHFFFAOYSA-N 0.000 claims description 2
- 229920005674 ethylene-propylene random copolymer Polymers 0.000 claims description 2
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims 2
- 239000011247 coating layer Substances 0.000 claims 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000002585 base Substances 0.000 description 26
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000012792 core layer Substances 0.000 description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 9
- 229920001577 copolymer Polymers 0.000 description 7
- 229920013683 Celanese Polymers 0.000 description 6
- 235000013305 food Nutrition 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- 125000002723 alicyclic group Chemical group 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000011068 loading method Methods 0.000 description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 5
- 239000000454 talc Substances 0.000 description 5
- 229910052623 talc Inorganic materials 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 230000002087 whitening effect Effects 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- 241000819038 Chichester Species 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- DNEHKUCSURWDGO-UHFFFAOYSA-N aluminum sodium Chemical compound [Na].[Al] DNEHKUCSURWDGO-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax 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
- B32B27/06—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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08L23/12—Polypropene
-
- 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
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
-
- 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
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—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
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69062096A | 1996-07-31 | 1996-07-31 | |
| US08/690,620 | 1996-07-31 | ||
| PCT/US1997/012995 WO1998004403A1 (en) | 1996-07-31 | 1997-07-23 | Opaque films comprising isotactic polypropylene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2262081A1 CA2262081A1 (en) | 1998-02-05 |
| CA2262081C true CA2262081C (en) | 2006-01-03 |
Family
ID=24773215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002262081A Expired - Fee Related CA2262081C (en) | 1996-07-31 | 1997-07-23 | Opaque films comprising isotactic polypropylene |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0914245A4 (pt) |
| JP (1) | JP2001525737A (pt) |
| KR (1) | KR20000029693A (pt) |
| CN (1) | CN1226854A (pt) |
| AR (1) | AR008138A1 (pt) |
| AU (1) | AU712306B2 (pt) |
| BR (1) | BR9710775A (pt) |
| CA (1) | CA2262081C (pt) |
| ID (1) | ID17972A (pt) |
| TW (1) | TW339312B (pt) |
| WO (1) | WO1998004403A1 (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6312825B1 (en) * | 1998-09-21 | 2001-11-06 | Exxonmobil Oil Corporation | High barrier multi-layer film |
| AU4820500A (en) * | 1999-05-12 | 2000-12-05 | Mobil Oil Corporation | Method for producing improved opaque polymeric films |
| ES2215727T3 (es) * | 1999-10-13 | 2004-10-16 | Exxonmobil Oil Corporation | Pelicula opaca blanca termo-sellable de varias capas. |
| AU2002214622A1 (en) * | 2000-11-14 | 2002-05-27 | Exxonmobil Oil Corporation | Plastic film having improved imaging properties |
| US6946203B1 (en) * | 2002-12-31 | 2005-09-20 | Exxon Mobil Oil Corporation | Multilayer polyolefin substrate with low density core and stiff outer layers |
| US7314901B2 (en) | 2003-01-30 | 2008-01-01 | Exxonmobil Chemical Patents Inc. | Polypropylene films |
| KR101041924B1 (ko) * | 2009-08-26 | 2011-06-16 | (주)상아프론테크 | 인쇄회로기판 천공용 엔트리 시트, 이에 사용되는 수용성 윤활수지 조성물 및 그 제조 방법 |
| WO2022260987A1 (en) * | 2021-06-07 | 2022-12-15 | Jindal Films Americas Llc | Maintaining suitable sealability and hot tack strengths of acrylic- and acetate-based coatings when using base films containing hcr to improve their water-vapor barriers |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5129191B2 (pt) * | 1972-01-24 | 1976-08-24 | ||
| US4377616A (en) * | 1981-12-30 | 1983-03-22 | Mobil Oil Corporation | Lustrous satin appearing, opaque film compositions and method of preparing same |
| US5231126A (en) * | 1985-04-01 | 1993-07-27 | Shi Guan Yi | Beta-crystalline form of isotactic polypropylene and method for forming the same |
| US4632869A (en) * | 1985-09-03 | 1986-12-30 | Mobil Oil Corporation | Resin composition, opaque film and method of preparing same |
| US4681803A (en) * | 1985-10-18 | 1987-07-21 | Mobil Oil Corporation | Pigmented, heat-sealable coating composition for application to oriented polyolefin films |
| US4944990A (en) * | 1988-06-16 | 1990-07-31 | Mobil Oil Corporation | Oriented white opaque multilayer heat sealable film and method of forming same |
| US5147936A (en) * | 1991-04-08 | 1992-09-15 | Mobil Oil Corporation | LLDPE films by blending with specific polypropylenes |
| CA2150821A1 (en) * | 1992-12-21 | 1994-07-07 | Riccardo Balloni | Multi-layer high opacity film structure of improved whiteness and machinability |
| DE4307440A1 (de) * | 1993-03-10 | 1994-09-15 | Wolff Walsrode Ag | Mehrschichtige, gereckte, heißsiegelbare Polypropylenfolie |
| US5500282A (en) * | 1994-07-15 | 1996-03-19 | Mobil Oil Corporation | High moisture barrier OPP film containing high crystallinity polypropylene and terpene polymer |
| US6322883B1 (en) * | 1994-07-15 | 2001-11-27 | Exxonmobil Oil Corporation | Uniaxially shrinkable biaxially oriented polypropylene film with HDPE skin |
| JPH11504272A (ja) * | 1995-04-25 | 1999-04-20 | モービル・オイル・コーポレーション | 一軸収縮性二軸延伸ポリプロピレンフィルムおよびその製造方法 |
| US5827615A (en) * | 1996-07-15 | 1998-10-27 | Mobil Oil Corporation | Metallized multilayer packaging film |
| DE19635503A1 (de) * | 1996-09-02 | 1998-03-05 | Basf Ag | Weißbrucharme, zähmodifizierte Propylenpolymerisate |
-
1997
- 1997-07-23 BR BR9710775-1A patent/BR9710775A/pt not_active Application Discontinuation
- 1997-07-23 CA CA002262081A patent/CA2262081C/en not_active Expired - Fee Related
- 1997-07-23 WO PCT/US1997/012995 patent/WO1998004403A1/en not_active Ceased
- 1997-07-23 AU AU38929/97A patent/AU712306B2/en not_active Ceased
- 1997-07-23 JP JP50897898A patent/JP2001525737A/ja active Pending
- 1997-07-23 CN CN97196866A patent/CN1226854A/zh active Pending
- 1997-07-23 EP EP97936197A patent/EP0914245A4/en not_active Withdrawn
- 1997-07-23 KR KR1019997000772A patent/KR20000029693A/ko not_active Withdrawn
- 1997-07-31 ID IDP972676A patent/ID17972A/id unknown
- 1997-07-31 AR ARP970103485A patent/AR008138A1/es unknown
- 1997-08-21 TW TW086110950A patent/TW339312B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| CN1226854A (zh) | 1999-08-25 |
| JP2001525737A (ja) | 2001-12-11 |
| BR9710775A (pt) | 2002-03-05 |
| WO1998004403A1 (en) | 1998-02-05 |
| CA2262081A1 (en) | 1998-02-05 |
| AU3892997A (en) | 1998-02-20 |
| EP0914245A4 (en) | 2001-09-12 |
| EP0914245A1 (en) | 1999-05-12 |
| AR008138A1 (es) | 1999-12-09 |
| KR20000029693A (ko) | 2000-05-25 |
| TW339312B (en) | 1998-09-01 |
| AU712306B2 (en) | 1999-11-04 |
| ID17972A (id) | 1998-02-12 |
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| EEER | Examination request | ||
| MKLA | Lapsed |