RU2013126625A - Формованное изделие, имеющее превосходные барьерные свойства для топлива - Google Patents

Формованное изделие, имеющее превосходные барьерные свойства для топлива Download PDF

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Publication number
RU2013126625A
RU2013126625A RU2013126625/05A RU2013126625A RU2013126625A RU 2013126625 A RU2013126625 A RU 2013126625A RU 2013126625/05 A RU2013126625/05 A RU 2013126625/05A RU 2013126625 A RU2013126625 A RU 2013126625A RU 2013126625 A RU2013126625 A RU 2013126625A
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Russia
Prior art keywords
screw
molded product
range
shaft
compression
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RU2013126625/05A
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English (en)
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RU2565685C2 (ru
Inventor
Кендзи КОУНО
Риодзи ОТАКИ
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Мицубиси Гэс Кемикал Компани, Инк.
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Publication of RU2013126625A publication Critical patent/RU2013126625A/ru
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
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    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
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    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0097—Glues or adhesives, e.g. hot melts or thermofusible adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract

1. Формованное изделие, содержащее композицию смолы, которую получают с использованием одношнекового экструдера,удовлетворяющего следующему далее условию {1), при котором получают композицию смолы, и посредством плавления и перемешивания смеси исходных материалов при следующих далее условиях (2) и (3), где смесь исходных материалов получают посредством перемешивания 40-90 мас.ч. полиолефина (А), 3-30 мас.ч. полиамида (Б), содержащего метаксилиленовые группы, и 3-50 мас.ч. адгезивного полиолефина (С),при условии (1), что одношнековый экструдер содержит:шнек, имеющий вал шнека и резьбовую часть, спирально сформированную на боковой стороне вала шнека, где резьбовая часть переносит композицию смолы от края основания к верхнему краю вала шнека посредством вращения вала шнека;цилиндр, имеющий внутреннюю периферийную лицевую сторону с цилиндрической формой внутренней поверхности, причем в цилиндр вставлен шнек с возможностью вращения;множество контроллеров температуры, устанавливающих температуру композиции смолы, переносимой от края основания к верхнему краю посредством вращения шнека; ипривод шнека, вращающий шнек при заданной скорости сдвига, при этом вал шнека содержит: подающую часть, которая представляет собой часть, в которой глубина канала шнека между вершиной резьбовой части и поверхностью вала шнека от нижнего края до верхнего края вала шнека является постоянной; компрессионную часть, следующую за подающей частью, причем компрессионная часть представляет собой часть, в которой глубина канала шнека постепенно уменьшается; и отмеривающую часть, следующую после компрессионной части, причем отмеривающая часть п�

Claims (7)

1. Формованное изделие, содержащее композицию смолы, которую получают с использованием одношнекового экструдера,
удовлетворяющего следующему далее условию {1), при котором получают композицию смолы, и посредством плавления и перемешивания смеси исходных материалов при следующих далее условиях (2) и (3), где смесь исходных материалов получают посредством перемешивания 40-90 мас.ч. полиолефина (А), 3-30 мас.ч. полиамида (Б), содержащего метаксилиленовые группы, и 3-50 мас.ч. адгезивного полиолефина (С),
при условии (1), что одношнековый экструдер содержит:
шнек, имеющий вал шнека и резьбовую часть, спирально сформированную на боковой стороне вала шнека, где резьбовая часть переносит композицию смолы от края основания к верхнему краю вала шнека посредством вращения вала шнека;
цилиндр, имеющий внутреннюю периферийную лицевую сторону с цилиндрической формой внутренней поверхности, причем в цилиндр вставлен шнек с возможностью вращения;
множество контроллеров температуры, устанавливающих температуру композиции смолы, переносимой от края основания к верхнему краю посредством вращения шнека; и
привод шнека, вращающий шнек при заданной скорости сдвига, при этом вал шнека содержит: подающую часть, которая представляет собой часть, в которой глубина канала шнека между вершиной резьбовой части и поверхностью вала шнека от нижнего края до верхнего края вала шнека является постоянной; компрессионную часть, следующую за подающей частью, причем компрессионная часть представляет собой часть, в которой глубина канала шнека постепенно уменьшается; и отмеривающую часть, следующую после компрессионной части, причем отмеривающая часть представляет собой часть, в которой глубина канала шнека меньше чем в подающей части и является постоянной,
при этом отношение длины подающей части к эффективной длине шнека на вале шнека попадает в диапазон 0,40-0,55, отношение длины компрессионной части к эффективной длине шнека попадает в диапазон 0,10-0,30, отношение длины отмеривающей части к эффективной длине шнека попадает в диапазон 0,10-0,40 и сумма всех отношений составляет 1,0,
причем при условии (2), верхний предел температуры цилиндра подающей части попадает в диапазон +20°С от температуры плавления полиамида, содержащего метаксилиленовые группы, или меньше, и температуры цилиндра компрессионной части и отмеривающей части попадают в диапазон от -30°С до +20°С от температуры плавления полиамида, содержащего метаксилиленовые группы, и
при условии (3), заданная скорость сдвига составляет 14/секунд или более.
2. Формованное изделие по п.1, где в одношнековом экструдере форма шнека удовлетворяет следующим условиям (1)-(3),
при условии (1), отношение эффективной длины шнека L к диаметру D верхнего края резьбовой части (отношение L/D) попадает в диапазон 22-32,
при условии (2), глубина канала шнека h2 подающей части попадает в диапазон 0,1-0,3D, и
при условии (3), компрессионное отношение попадает в диапазон 2,3-3,5 и компрессионное отношение представляет собой отношение площади сечения подающей части к площади сечения отмеривающей части.
3. Формованное изделие по п.1 или 2, где полиамид (В), содержащий метаксилиленовые группы, содержит единицы диамина, включая 70 мол.% или более единиц метаксилилендиамина, и единицы дикарбоновой кислоты, включая 50 мол.% или более единиц α,ω-алифатической дикарбоновой кислоты.
4. Формованное изделие по п.1 или 2, где относительная вязкость полиамида (В), содержащего метаксилиленовые группы, составляет 2,0-4,5.
5. Формованное изделие по п.1 или 2, где скорость течения (MFR) расплава полиолефина (А) попадает в диапазон 0,03 г/10 минут или больше (нагрузка: 2,16 килограмм силы, температура: 190°С) и 2 г/10 минут или меньше (нагрузка: 2,16 килограмм силы, температура: 190°С).
6. Формованное изделие по п.1 или 2, где формованное изделие представляет собой полый контейнер, получаемый с помощью непосредственного формования раздувом.
7. Формованное изделие по п.1 или 2, где формованное изделие представляет собой лист, получаемый с помощью Т-образной фильеры и охлаждаемых валков.
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CA2819210A1 (en) 2012-06-07
CN103260849A (zh) 2013-08-21
AU2011337681A1 (en) 2013-05-02
KR20140027061A (ko) 2014-03-06
EP2647483B1 (en) 2017-09-06
CO6741159A2 (es) 2013-08-30
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US20130251927A1 (en) 2013-09-26
MX342042B (es) 2016-09-12
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US20150108696A1 (en) 2015-04-23
AU2011337681B2 (en) 2014-11-13
ZA201303413B (en) 2014-07-30
JP5835226B2 (ja) 2015-12-24
CN103260849B (zh) 2015-05-13
WO2012073969A1 (ja) 2012-06-07
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EP2647483A1 (en) 2013-10-09
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