FI66625B - Foerfarande foer framstaellning av laminat med foerbaettrad samanhaeftning samt laminaten framstaellda enligt foerfaran de - Google Patents

Foerfarande foer framstaellning av laminat med foerbaettrad samanhaeftning samt laminaten framstaellda enligt foerfaran de Download PDF

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Publication number
FI66625B
FI66625B FI793822A FI793822A FI66625B FI 66625 B FI66625 B FI 66625B FI 793822 A FI793822 A FI 793822A FI 793822 A FI793822 A FI 793822A FI 66625 B FI66625 B FI 66625B
Authority
FI
Finland
Prior art keywords
reactor
laminate
coating
autoclave
produced
Prior art date
Application number
FI793822A
Other languages
English (en)
Finnish (fi)
Other versions
FI793822A (fi
FI66625C (fi
Inventor
Forest Engelhard
Rainer Kuhn
Wichard Pump
Reinhard Riess
Hugo Streib
Original Assignee
Erdoelchemie Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6056639&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI66625(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Erdoelchemie Gmbh filed Critical Erdoelchemie Gmbh
Publication of FI793822A publication Critical patent/FI793822A/fi
Publication of FI66625B publication Critical patent/FI66625B/fi
Application granted granted Critical
Publication of FI66625C publication Critical patent/FI66625C/fi

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal 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
    • B32B15/085—Layered products comprising a layer of metal comprising metal 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 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B2307/71—Resistive to light or to UV
    • 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
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7244—Oxygen barrier
    • 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
    • B32B2323/046—LDPE, i.e. low density 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to 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]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers
    • Y10T428/31696—Including polyene monomers [e.g., butadiene, etc.]
    • 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
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Claims (5)

1. Förfarande för framställning av laminat med förbättrad sammanhäftning, vilkas vätlamineringshällfasthet är större än 350 p/25 mm (begynnelsevärde) och 500 p/25 mm (efter 30 dygn), genom bestryckning av flexibla substrat med ett bestrykningsharts, som är ett högtryckspolyetylen, vars täthet är 0,915-0,930 g/cm3 och smältindex (190°C/2,16 kp) 0,2-20 g/10 min och som framställts i autoklavreaktorer med praktiskt taget fullständig äterbland-ning vid en tryck pä 800-3000 bar i närvaro av en friradikal-initiator, kännetecknat därav, att högtryckspolyetylenen (LDPE) är framställt genom ett förfarande, väri a) tvä autoklaver är seriekopplade sä att den första reaktorns hela reaktionsprodukt överförs tili den andra reaktorn, b) förhällandet mellan längd och diameter (L/D) i vardera autoklaven är 1:1-3:1, c) inflödesströmmen av monomeren eller monomererna uppdelas mellan vardera reaktorn sä att monomerströmmen tili den första reaktorn är lika stor som eller större än monomerströmmen tili den andra reaktorn, d) reaktionstemperaturerna i vardera autoklaven regleras sä att reaktionstemperaturen i den första reaktorn är lägre än reaktionstemperaturen i den andra reaktorn, och e) som initiator i den första reaktorn används samma initiator eller en annan än i den andra reaktorn.
2. Laminat som har förbättrad sammanhäftning och vilkas vätlamineringshällfasthet är större än 350 p/25 mm (begynnelsevärde) och 500 p/25 mm (efter 30 dygn) och som framställts genom att man bestryker flexibla substrat med ett bestrykningsharts av högtryckspolyetylen (LDPE), vars täthet är 0,915-0,930 g/cm och smältindex (190°C/216 kp) 0,2-20 g/10 min och som framställts i autoklavrektorer med praktiskt taget fullständig äterblandning vid en tryck pä 800-3000 bar i närvaro av en friradikal-initiator, kännetecknade därav, att högtryckspolyetylenen framställts sä, att a) tvä autoklaver är seriekopplade sä att den första reaktorns hela reaktionsprodukt överförs tili den andra reaktorn,
FI793822A 1978-12-08 1979-12-05 Foerfarande foer framstaellning av laminat med foerbaettrad samanhaeftning samt laminaten framstaellda enligt foerfaran de FI66625C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2853069 1978-12-08
DE2853069A DE2853069B2 (de) 1978-12-08 1978-12-08 Verfahren zur Herstellung von Verbundsystemen und Hochdruckpolyethylen-Beschichtungsharz

Publications (3)

Publication Number Publication Date
FI793822A FI793822A (fi) 1980-06-09
FI66625B true FI66625B (fi) 1984-07-31
FI66625C FI66625C (fi) 1984-11-12

Family

ID=6056639

Family Applications (1)

Application Number Title Priority Date Filing Date
FI793822A FI66625C (fi) 1978-12-08 1979-12-05 Foerfarande foer framstaellning av laminat med foerbaettrad samanhaeftning samt laminaten framstaellda enligt foerfaran de

Country Status (6)

Country Link
US (1) US4287262A (sv)
EP (1) EP0012259B1 (sv)
JP (1) JPS5580410A (sv)
DE (2) DE2853069B2 (sv)
FI (1) FI66625C (sv)
NO (1) NO155796B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1290496C (en) * 1986-11-26 1991-10-08 George Gtaham Ardell Method for controlling an impact copolymer reactor
DE68903655T2 (de) * 1988-03-17 1993-04-08 Dainippon Ink & Chemicals Verfahren zur herstellung eines styrol/methacrylsaeurecopolymers.
US5268230A (en) * 1992-02-28 1993-12-07 Eastman Kodak Company Extrusion coating process for producing a high gloss polyethylene coating
FR2776296B1 (fr) * 1998-03-23 2003-10-31 Atochem Elf Sa Polymere de l'ethylene pour l'extrusion couchage
CA2381788A1 (en) * 1999-08-17 2001-02-22 The Dow Chemical Company Free-flowing polymer composition
FI111954B (sv) * 2000-02-21 2003-10-15 Borealis Tech Oy Förfarande för framställning av beläggning av polyeten på ett substrat
US20070128386A1 (en) * 2005-12-05 2007-06-07 Knoerzer Anthony R Laminate structure for sealing channel leakers
BR112012015026B1 (pt) * 2009-12-18 2019-11-05 Dow Global Technologies Llc processo de polimerização em alta pressão para formar um polímero a base de etileno, polímero a base de etileno, composição, artigo e película
BR122020000332B1 (pt) 2011-11-23 2021-02-02 Dow Global Technologies Llc polímero baseado em etileno, composição e artigo
IN2014CN03760A (sv) 2011-11-23 2015-09-04 Dow Global Technologies Llc
KR102001325B1 (ko) * 2014-12-22 2019-07-17 닛폰포리에치렌가부시키가이샤 발포성 적층체용 수지 조성물, 발포성 적층체, 그 제조 방법, 및 그것을 사용한 발포 가공지 및 단열 용기
EP3924183A1 (en) 2019-02-13 2021-12-22 ExxonMobil Chemical Patents Inc. Oriented multilayer polyethylene films and laminates thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL91643C (sv) * 1953-12-21
GB765501A (en) * 1953-12-24 1957-01-09 Ethyl Corp Improvements in or relating to polymerization of ethylene propylene and isobutylene
GB1071305A (en) * 1965-02-03 1967-06-07 Nat Distillers Chem Corp Polymerization process
GB1047851A (en) * 1965-09-02 1966-11-09 Leuna Werke Veb Process for the production of ethylene polymers or ethylene co-polymers
SE332064B (sv) * 1968-03-12 1971-01-25 Tetra Pak Ab
US3816230A (en) * 1973-02-02 1974-06-11 Us Navy Protective container comprising heat sealable laminate
US3875128A (en) * 1973-05-04 1975-04-01 Sumitomo Chemical Co Process and apparatus for producing ethylene polymer
CH595412A5 (sv) * 1974-02-05 1978-02-15 Ciba Geigy Ag
DE2703688A1 (de) * 1977-01-29 1978-08-10 Bosch Gmbh Robert Schutzvorrichtung fuer lichtdurchlaessig abgeschlossene, insbesondere verglaste, raumoeffnungen, als schutz gegen uebermaessigen waermedurchgang
DE2814650C2 (de) * 1978-04-05 1984-02-02 EC Erdölchemie GmbH, 5000 Köln Herstellung von Homo-oder Copolymeren des Äthylens nach dem Hochdruckverfahren in Rührautoklaven mit praktisch vollständiger Rückvermischung
US4172915A (en) * 1978-07-31 1979-10-30 American Can Company Thermal insulation

Also Published As

Publication number Publication date
EP0012259B1 (de) 1983-07-20
NO155796B (no) 1987-02-23
US4287262A (en) 1981-09-01
NO793793L (no) 1980-06-10
DE2965959D1 (en) 1983-08-25
DE2853069B2 (de) 1981-02-12
FI793822A (fi) 1980-06-09
JPS5580410A (en) 1980-06-17
FI66625C (fi) 1984-11-12
EP0012259A1 (de) 1980-06-25
DE2853069A1 (de) 1980-06-12

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Owner name: EC ERDOELCHEMIE GESELLSCHAFT MIT