RU2011136806A - Изделие, полученное литьевым формованием с хорошими барьерными свойствами - Google Patents

Изделие, полученное литьевым формованием с хорошими барьерными свойствами Download PDF

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Publication number
RU2011136806A
RU2011136806A RU2011136806/05A RU2011136806A RU2011136806A RU 2011136806 A RU2011136806 A RU 2011136806A RU 2011136806/05 A RU2011136806/05 A RU 2011136806/05A RU 2011136806 A RU2011136806 A RU 2011136806A RU 2011136806 A RU2011136806 A RU 2011136806A
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Russia
Prior art keywords
weight
injection molded
acid
polyolefin
mol
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RU2011136806/05A
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English (en)
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RU2583264C2 (ru
Inventor
Казунобу Сато
Кацуя МАРУЯМА
Original Assignee
Мицубиси Гэс Кемикал Компани, Инк.
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Priority claimed from JP2006284767A external-priority patent/JP2008101108A/ja
Priority claimed from JP2007038070A external-priority patent/JP5076541B2/ja
Application filed by Мицубиси Гэс Кемикал Компани, Инк. filed Critical Мицубиси Гэс Кемикал Компани, Инк.
Publication of RU2011136806A publication Critical patent/RU2011136806A/ru
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Publication of RU2583264C2 publication Critical patent/RU2583264C2/ru

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
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    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyamides (AREA)

Abstract

1. Изделие, полученное литьевым формованием, с многослойной структурой, включающее по меньшей мере один слой композиции барьерного полимера, включающей (А) от 10 до 70% по массе полиамидного полимера, включающего диаминный структурный блок, 70 мол.% или более которого являются производными мета-ксилилендиамина, и структурный блок дикарбоновой кислоты, 70 мол.% или более которого являются производными дикарбоновой кислоты, содержащей линейную алифатическую α,ω-дикарбоновую С-С-кислоту и изофталевую кислоту в молярном отношении от 30:70 до 100:0, (В) от 90 до 30% по массе модифицированного полиолефина и (С) от 0 до 50% по массе полиолефина.2. Изделие, полученное литьевым формованием, включающее (А) от 10 до 60% по массе полиамидного полимера, включающего диаминный структурный блок, 70 мол.% или более которого являются производными мета-ксилилендиамина, и структурный блок дикарбоновой кислоты, 70 мол.% или более которого являются производными дикарбоновой кислоты, содержащей линейную алифатическую α,ω-дикарбоновую С-С-кислоту и изофталевую кислоту в молярном отношении от 30:70 до 100:0; и (Е) от 40 до 90% по массе смешанного полиолефина, включающего (С) от 40 до 100% по массе полиолефина, и (В) от 0 до 60% по массе модифицированного полиолефина, в котором по меньшей мере часть полиамидного полимера (А) диспергирована, будучи в слоистом состоянии.3. Изделие, полученное литьевым формованием, по п.1, в котором полиамид (А) имеет относительную вязкость 2,5 или более, по измерению при температуре 25°С в 96%-ной по массе концентрированной серной кислоте в качестве растворителя, при концентрации 1 г/100 мл.4. Изделие, полученное литьевым формованием, по п.1 или 2, в котором м

Claims (6)

1. Изделие, полученное литьевым формованием, с многослойной структурой, включающее по меньшей мере один слой композиции барьерного полимера, включающей (А) от 10 до 70% по массе полиамидного полимера, включающего диаминный структурный блок, 70 мол.% или более которого являются производными мета-ксилилендиамина, и структурный блок дикарбоновой кислоты, 70 мол.% или более которого являются производными дикарбоновой кислоты, содержащей линейную алифатическую α,ω-дикарбоновую С4-С20-кислоту и изофталевую кислоту в молярном отношении от 30:70 до 100:0, (В) от 90 до 30% по массе модифицированного полиолефина и (С) от 0 до 50% по массе полиолефина.
2. Изделие, полученное литьевым формованием, включающее (А) от 10 до 60% по массе полиамидного полимера, включающего диаминный структурный блок, 70 мол.% или более которого являются производными мета-ксилилендиамина, и структурный блок дикарбоновой кислоты, 70 мол.% или более которого являются производными дикарбоновой кислоты, содержащей линейную алифатическую α,ω-дикарбоновую С4-С20-кислоту и изофталевую кислоту в молярном отношении от 30:70 до 100:0; и (Е) от 40 до 90% по массе смешанного полиолефина, включающего (С) от 40 до 100% по массе полиолефина, и (В) от 0 до 60% по массе модифицированного полиолефина, в котором по меньшей мере часть полиамидного полимера (А) диспергирована, будучи в слоистом состоянии.
3. Изделие, полученное литьевым формованием, по п.1, в котором полиамид (А) имеет относительную вязкость 2,5 или более, по измерению при температуре 25°С в 96%-ной по массе концентрированной серной кислоте в качестве растворителя, при концентрации 1 г/100 мл.
4. Изделие, полученное литьевым формованием, по п.1 или 2, в котором модифицированный полиолефин (В) получен путем модифицирования полиолефина (С) прививанием ненасыщенной карбоновой кислоты или ангидрида таковой.
5. Изделие, полученное литьевым формованием, по п.1, в котором изделие имеет многослойную структуру, в которой слой композиции барьерного полимера размещен сэндвичеобразно между слоями термопластического полимера (F), каждый из которых изготовлен из полиолефина.
6. Изделие, полученное литьевым формованием, по п.1, в котором изделие изготовлено в виде многослойного изделия, полученного литьевым формованием с растяжением путем подвергания полученного литьевым формованием многослойного изделия раздувному формованию с биаксиальным растяжением.
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