CA1071086A - Laminates of polyethylene foam with an anisotropic pore structure - Google Patents
Laminates of polyethylene foam with an anisotropic pore structureInfo
- Publication number
- CA1071086A CA1071086A CA 246026 CA246026A CA1071086A CA 1071086 A CA1071086 A CA 1071086A CA 246026 CA246026 CA 246026 CA 246026 A CA246026 A CA 246026A CA 1071086 A CA1071086 A CA 1071086A
- Authority
- CA
- Canada
- Prior art keywords
- cross
- blowing agent
- layers
- polyethylene
- sheets
- 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
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 22
- -1 polyethylene Polymers 0.000 title claims abstract description 22
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 22
- 239000006260 foam Substances 0.000 title claims abstract description 20
- 239000011148 porous material Substances 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 14
- 150000002978 peroxides Chemical class 0.000 claims abstract description 9
- 239000002666 chemical blowing agent Substances 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 5
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 239000003431 cross linking reagent Substances 0.000 claims abstract 2
- 238000004132 cross linking Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000005187 foaming Methods 0.000 claims description 3
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 4
- 239000004156 Azodicarbonamide Substances 0.000 description 3
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 3
- 235000019399 azodicarbonamide Nutrition 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- ODBCKCWTWALFKM-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhex-3-yne Chemical compound CC(C)(C)OOC(C)(C)C#CC(C)(C)OOC(C)(C)C ODBCKCWTWALFKM-UHFFFAOYSA-N 0.000 description 1
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 description 1
- MWRWFPQBGSZWNV-UHFFFAOYSA-N Dinitrosopentamethylenetetramine Chemical compound C1N2CN(N=O)CN1CN(N=O)C2 MWRWFPQBGSZWNV-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 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
- 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
- B32B7/02—Physical, chemical or physicochemical properties
-
- 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
-
- 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
- B32B27/065—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 foam
-
- 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
- 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
- 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
- B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
-
- 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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/025—Polyolefin
-
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/72—Cured, e.g. vulcanised, cross-linked
-
- 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
- B32B2323/04—Polyethylene
-
- 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
- B32B2605/00—Vehicles
- B32B2605/003—Interior finishings
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/18—Cross-linking a thermoplastic linear foam during molding
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/24992—Density or compression of components
-
- 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
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249981—Plural void-containing components
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
- Molding Of Porous Articles (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752507274 DE2507274A1 (de) | 1975-02-20 | 1975-02-20 | Laminate aus polyaethylenschaum mit anisotroper porenstruktur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1071086A true CA1071086A (en) | 1980-02-05 |
Family
ID=5939365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 246026 Expired CA1071086A (en) | 1975-02-20 | 1976-02-18 | Laminates of polyethylene foam with an anisotropic pore structure |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4053341A (en, 2012) |
| JP (1) | JPS5952B2 (en, 2012) |
| BE (1) | BE838712A (en, 2012) |
| CA (1) | CA1071086A (en, 2012) |
| CH (1) | CH602319A5 (en, 2012) |
| CS (1) | CS190524B2 (en, 2012) |
| DE (1) | DE2507274A1 (en, 2012) |
| ES (1) | ES445311A1 (en, 2012) |
| FR (1) | FR2301372A1 (en, 2012) |
| GB (1) | GB1527162A (en, 2012) |
| IT (1) | IT1053867B (en, 2012) |
| NL (1) | NL7601646A (en, 2012) |
| PL (1) | PL101380B1 (en, 2012) |
| SE (1) | SE416388B (en, 2012) |
| SU (1) | SU651677A3 (en, 2012) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA75470B (en) * | 1974-06-24 | 1976-01-28 | J Dukees | Process and apparatus for the manufacture of plastic sandwich elements |
| DE7627371U1 (de) * | 1976-09-02 | 1976-12-30 | Fa. Carl Freudenberg, 6940 Weinheim | Schuheinlage |
| JPS54125877U (en, 2012) * | 1978-02-21 | 1979-09-03 | ||
| US4136226A (en) * | 1978-03-23 | 1979-01-23 | Gilman Richard L | Impact-absorbing laminate and method of manufacture thereof |
| JPS54136024A (en) * | 1978-04-10 | 1979-10-22 | Toyota Motor Corp | Ceiling panel for automobile and method of producing same |
| NO156481C (no) * | 1978-09-13 | 1987-09-30 | Bakelittfab As | Fremgangsmaate til fremstilling av formlegemer av ekspandert plast. |
| JPS5624289A (en) * | 1979-07-31 | 1981-03-07 | Furukawa Electric Co Ltd | Adiabatic pipe and its manufacture |
| DE2945285A1 (de) * | 1979-11-09 | 1981-05-21 | Dynamit Nobel Ag, 5210 Troisdorf | Bodenmatte, insbesondere fuer kraftfahrzeuge |
| US4338466A (en) * | 1981-04-02 | 1982-07-06 | The United States Of America As Represented By The Secretary Of The Navy | Prostaglandin analogs and process of preparation thereof |
| US4606516A (en) * | 1984-05-10 | 1986-08-19 | Willison George R | Aircraft protective device |
| JPS61130041A (ja) * | 1984-11-28 | 1986-06-17 | ポリプラスチックス株式会社 | 寸法安定性の良好な成形品の製造方法 |
| US4851286A (en) * | 1986-11-18 | 1989-07-25 | United Foam Plastics | Foamed plastic cushioning materials |
| US5221570A (en) * | 1991-09-03 | 1993-06-22 | Cem Gokcen | Multilayered coextruded geomembrane |
| CN1108924C (zh) * | 1993-07-19 | 2003-05-21 | 三井武田化学株式会社 | 绝热材料及其生产方法 |
| US5883144A (en) | 1994-09-19 | 1999-03-16 | Sentinel Products Corp. | Silane-grafted materials for solid and foam applications |
| US5932659A (en) | 1994-09-19 | 1999-08-03 | Sentinel Products Corp. | Polymer blend |
| US5929129A (en) * | 1994-09-19 | 1999-07-27 | Sentinel Products Corp. | Crosslinked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene |
| KR960010734A (ko) * | 1994-09-19 | 1996-04-20 | 존 디. 밤바라 | 필수 선형 폴리올레핀의 교차- 결합된 발포 구조 및 그 제조방법 |
| US5844009A (en) * | 1996-04-26 | 1998-12-01 | Sentinel Products Corp. | Cross-linked low-density polymer foam |
| CA2203595A1 (en) | 1996-04-26 | 1997-10-26 | Robert F. Hurley | Cross-linked polyolefin tape |
| US5876813A (en) | 1996-07-09 | 1999-03-02 | Senitnel Products Corp | Laminated foam structures with enhanced properties |
| US5882776A (en) * | 1996-07-09 | 1999-03-16 | Sentinel Products Corp. | Laminated foam structures with enhanced properties |
| US5938878A (en) * | 1996-08-16 | 1999-08-17 | Sentinel Products Corp. | Polymer structures with enhanced properties |
| CA2241609C (en) * | 1997-06-26 | 2009-08-25 | Southpac Trust International, Inc. | Polymeric material having a cloth-like appearance |
| EP0922554B1 (en) | 1997-12-08 | 2003-06-25 | Dow Deutschland Inc. | Multilayer foams, method of production and use |
| DE10123176C2 (de) * | 2001-05-12 | 2003-08-07 | Daimler Chrysler Ag | Verfahren zur Herstellung von Sandwichbauteilen mit einer Deckschicht und einer Schaum aufweisenden Kernschicht |
| US20040001945A1 (en) * | 2002-06-27 | 2004-01-01 | Cate Peter J. | Composite foam structure having an isotropic strength region and anisotropic strength region |
| US20040096626A1 (en) * | 2002-11-14 | 2004-05-20 | Epoli-Espumas De Polietileno Sa | Layered structures with enhanced properties |
| KR101183912B1 (ko) * | 2005-08-25 | 2012-09-21 | 토레이 밧데리 세퍼레이터 필름 고도 가이샤 | 폴리에틸렌 다층 미세 다공막 및 이를 이용한 전지용세퍼레이터 및 전지 |
| EP3456302B8 (en) * | 2017-09-15 | 2020-10-28 | Ontex BV | Absorbent cores and absorbent articles having anisotropic foam structures |
| EP3711736A1 (en) * | 2019-03-18 | 2020-09-23 | Ontex BVBA | Absorbent articles having an anisotropic foam acquisition layer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3098831A (en) * | 1959-05-01 | 1963-07-23 | Us Rubber Co | Expanded polyethylene and method of making the same |
| JPS5218232B1 (en, 2012) * | 1966-02-05 | 1977-05-20 | ||
| US3463687A (en) * | 1966-04-26 | 1969-08-26 | Gen Tire & Rubber Co | Method of producing low density rigid sheets of synthetic plastic |
| US3608006A (en) * | 1966-10-01 | 1971-09-21 | Furukawa Electric Co Ltd | Production of foamed polyolefin composite sheet |
| GB1210637A (en) * | 1969-06-21 | 1970-10-28 | Toray Industries | Thermoplastic resin foam |
| DE2365203B2 (de) * | 1973-12-31 | 1977-02-03 | Dynamit Nobel Ag, 5210 Troisdorf | Herstellen von mehrschichtigen bahnen, platten, formteilen |
| US3936565A (en) * | 1974-05-03 | 1976-02-03 | Hollowform, Inc. | Molded plastic article and method |
| US3968292A (en) * | 1974-07-22 | 1976-07-06 | Porvair Limited | Water vapor permeable sheet material |
-
1975
- 1975-02-20 DE DE19752507274 patent/DE2507274A1/de not_active Withdrawn
-
1976
- 1976-02-17 US US05/658,404 patent/US4053341A/en not_active Expired - Lifetime
- 1976-02-17 SU SU762324452A patent/SU651677A3/ru active
- 1976-02-17 CH CH192976A patent/CH602319A5/xx not_active IP Right Cessation
- 1976-02-18 IT IT48155/76A patent/IT1053867B/it active
- 1976-02-18 PL PL1976187298A patent/PL101380B1/pl unknown
- 1976-02-18 NL NL7601646A patent/NL7601646A/xx not_active Application Discontinuation
- 1976-02-18 JP JP51016095A patent/JPS5952B2/ja not_active Expired
- 1976-02-18 CA CA 246026 patent/CA1071086A/en not_active Expired
- 1976-02-19 CS CS761083A patent/CS190524B2/cs unknown
- 1976-02-19 ES ES445311A patent/ES445311A1/es not_active Expired
- 1976-02-19 GB GB6562/76A patent/GB1527162A/en not_active Expired
- 1976-02-19 SE SE7601926A patent/SE416388B/xx unknown
- 1976-02-19 BE BE164437A patent/BE838712A/xx unknown
- 1976-02-20 FR FR7604784A patent/FR2301372A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| SE7601926L (sv) | 1976-08-23 |
| CH602319A5 (en, 2012) | 1978-07-31 |
| JPS51106174A (en, 2012) | 1976-09-20 |
| CS190524B2 (en) | 1979-05-31 |
| SU651677A3 (ru) | 1979-03-05 |
| NL7601646A (nl) | 1976-08-24 |
| SE416388B (sv) | 1980-12-22 |
| ES445311A1 (es) | 1977-06-01 |
| IT1053867B (it) | 1981-10-10 |
| FR2301372A1 (fr) | 1976-09-17 |
| BE838712A (fr) | 1976-08-19 |
| JPS5952B2 (ja) | 1984-01-05 |
| AU1113476A (en) | 1977-08-25 |
| PL101380B1 (pl) | 1978-12-30 |
| GB1527162A (en) | 1978-10-04 |
| US4053341A (en) | 1977-10-11 |
| DE2507274A1 (de) | 1976-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |