FR2301372A1 - Procede pour preparer des stratifies de mousse de polyethylene ayant une structure poreuse anisotrope - Google Patents

Procede pour preparer des stratifies de mousse de polyethylene ayant une structure poreuse anisotrope

Info

Publication number
FR2301372A1
FR2301372A1 FR7604784A FR7604784A FR2301372A1 FR 2301372 A1 FR2301372 A1 FR 2301372A1 FR 7604784 A FR7604784 A FR 7604784A FR 7604784 A FR7604784 A FR 7604784A FR 2301372 A1 FR2301372 A1 FR 2301372A1
Authority
FR
France
Prior art keywords
porous structure
polyethylene foam
preparing polyethylene
anisotropic porous
foam laminates
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.)
Withdrawn
Application number
FR7604784A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2301372A1 publication Critical patent/FR2301372A1/fr
Withdrawn legal-status Critical Current

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
    • 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
FR7604784A 1975-02-20 1976-02-20 Procede pour preparer des stratifies de mousse de polyethylene ayant une structure poreuse anisotrope Withdrawn FR2301372A1 (fr)

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
FR2301372A1 true FR2301372A1 (fr) 1976-09-17

Family

ID=5939365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604784A Withdrawn FR2301372A1 (fr) 1975-02-20 1976-02-20 Procede pour preparer des stratifies de mousse de polyethylene ayant une structure poreuse anisotrope

Country Status (15)

Country Link
US (1) US4053341A (OSRAM)
JP (1) JPS5952B2 (OSRAM)
BE (1) BE838712A (OSRAM)
CA (1) CA1071086A (OSRAM)
CH (1) CH602319A5 (OSRAM)
CS (1) CS190524B2 (OSRAM)
DE (1) DE2507274A1 (OSRAM)
ES (1) ES445311A1 (OSRAM)
FR (1) FR2301372A1 (OSRAM)
GB (1) GB1527162A (OSRAM)
IT (1) IT1053867B (OSRAM)
NL (1) NL7601646A (OSRAM)
PL (1) PL101380B1 (OSRAM)
SE (1) SE416388B (OSRAM)
SU (1) SU651677A3 (OSRAM)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
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 (OSRAM) * 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
KR100335874B1 (ko) * 1993-07-19 2002-11-20 미츠이 다께다 케미칼 가부시키가이샤 단열재및그것의제조방법
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
US5883144A (en) * 1994-09-19 1999-03-16 Sentinel Products Corp. Silane-grafted materials for solid and foam applications
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
ES2196246T3 (es) 1997-12-08 2003-12-16 Dow Deutschland Inc Es`pumas multicapa, metodo de produccion y uso.
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
US8778525B2 (en) * 2005-08-25 2014-07-15 Toray Battery Separator Film Co., Ltd Multi-layer, microporous polyethylene membrane, battery separator formed thereby and battery
ES2828074T3 (es) * 2017-09-15 2021-05-25 Ontex Bv Núcleos absorbentes y artículos absorbentes que tienen estructuras de espuma anisotrópica
EP3711736A1 (en) * 2019-03-18 2020-09-23 Ontex BVBA Absorbent articles having an anisotropic foam acquisition layer

Citations (4)

* Cited by examiner, † Cited by third party
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
DE1694130A1 (de) * 1966-02-05 1970-10-08 Furukawa Electric Co Ltd Verfahren zur Herstellung von Polyolefinschaumstoffplatten
GB1210637A (en) * 1969-06-21 1970-10-28 Toray Industries Thermoplastic resin foam
US3608006A (en) * 1966-10-01 1971-09-21 Furukawa Electric Co Ltd Production of foamed polyolefin composite sheet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463687A (en) * 1966-04-26 1969-08-26 Gen Tire & Rubber Co Method of producing low density rigid sheets of synthetic plastic
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
DE1694130A1 (de) * 1966-02-05 1970-10-08 Furukawa Electric Co Ltd Verfahren zur Herstellung von Polyolefinschaumstoffplatten
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

Also Published As

Publication number Publication date
DE2507274A1 (de) 1976-09-09
NL7601646A (nl) 1976-08-24
JPS5952B2 (ja) 1984-01-05
SU651677A3 (ru) 1979-03-05
CH602319A5 (OSRAM) 1978-07-31
GB1527162A (en) 1978-10-04
CS190524B2 (en) 1979-05-31
SE7601926L (sv) 1976-08-23
CA1071086A (en) 1980-02-05
AU1113476A (en) 1977-08-25
SE416388B (sv) 1980-12-22
US4053341A (en) 1977-10-11
BE838712A (fr) 1976-08-19
JPS51106174A (OSRAM) 1976-09-20
PL101380B1 (pl) 1978-12-30
ES445311A1 (es) 1977-06-01
IT1053867B (it) 1981-10-10

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Legal Events

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ST Notification of lapse