RU2016131464A - Растягивающийся многослойный материал и включающее его изделие - Google Patents

Растягивающийся многослойный материал и включающее его изделие Download PDF

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RU2016131464A
RU2016131464A RU2016131464A RU2016131464A RU2016131464A RU 2016131464 A RU2016131464 A RU 2016131464A RU 2016131464 A RU2016131464 A RU 2016131464A RU 2016131464 A RU2016131464 A RU 2016131464A RU 2016131464 A RU2016131464 A RU 2016131464A
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Prior art keywords
stretch laminate
laminate according
olefin
based elastomer
sensitive adhesive
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RU2016131464A
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English (en)
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Синсуке ИКИСИМА
Соу УТИДА
Хироюки КОНДОУ
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Нитто Денко Корпорейшн
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Application filed by Нитто Денко Корпорейшн filed Critical Нитто Денко Корпорейшн
Priority claimed from PCT/JP2015/073104 external-priority patent/WO2016031622A1/ja
Publication of RU2016131464A publication Critical patent/RU2016131464A/ru

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
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  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Textile Engineering (AREA)
  • Biomedical Technology (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Claims (24)

1. Растягивающийся многослойный материал, включающий:
эластомерный слой и
слой нетканого полотна, расположенный на, по меньшей мере, одной стороне эластомерного слоя,
причем растягивающийся многослойный материал дополнительно включает термоплавкий чувствительный к давлению клей между эластомерным слоем и слоем нетканого полотна, и
термоплавкий чувствительный к давлению клей содержит олефиновый компонент.
2. Растягивающийся многослойный материал по п.1, в котором олефиновый компонент включает полимер на олефиновой основе.
3. Растягивающийся многослойный материал по п.2, в котором содержание полимера на олефиновой основе в термоплавком чувствительном к давлению клее составляет от 20 мас.% до 70 мас.%.
4. Растягивающийся многослойный материал по п.3, в котором содержание полимера на олефиновой основе в термоплавком чувствительном к давлению клее составляет от 35 мас.% до 60 мас.%.
5. Растягивающийся многослойный материал по п.2, в котором полимер на олефиновой основе включает полимер, по меньшей мере, одного типа, выбранный из эластомера на олефиновой основе и сополимера 1-бутена.
6. Растягивающийся многослойный материал по п.5, в котором полимер на олефиновой основе включает сополимер 1-бутена в качестве существенного компонента.
7. Растягивающийся многослойный материал по п.6, в котором содержание сополимера 1-бутена в термоплавком чувствительном к давлению клее составляет от 20 мас.% до 70 мас.%.
8. Растягивающийся многослойный материал по п.7, в котором содержание сополимера 1-бутена в термоплавком чувствительном к давлению клее составляет от 35 мас.% до 60 мас.%.
9. Растягивающийся многослойный материал по п.5, в котором эластомер на олефиновой основе включает эластомер на основе α-олефина.
10. Растягивающийся многослойный материал по п.9, в котором эластомер на основе α-олефина включает полимер, по меньшей мере, одного типа, выбранный из эластомера на основе этилена, эластомера на основе пропилена и эластомера на основе 1-бутена.
11. Растягивающийся многослойный материал по п.10, в котором эластомер на основе α-олефина включает эластомер на основе пропилена в качестве существенного компонента.
12. Растягивающийся многослойный материал по п.1, в котором термоплавкий чувствительный к давлению клей имеет прочность адгезии нетканого полотна при отслаивании под углом 90° со скоростью 300 мм/мин, составляющую 190 г/25 мм или более, причем прочность адгезии нетканого полотна представляет собой прочность адгезии по отношению к фильерному нетканому полотну для нижнего листа подгузника, изготовленного из 100% полипропилена (19 г/м2).
13. Растягивающийся многослойный материал по п.12, в котором термоплавкий чувствительный к давлению клей имеет прочность адгезии нетканого полотна при отслаивании под углом 90° со скоростью 300 мм/мин, составляющую 240 г/25 мм или более, причем прочность адгезии нетканого полотна представляет собой прочность адгезии по отношению к фильерному нетканому полотну для нижнего листа подгузника, изготовленного из 100% полипропилена (19 г/м2).
14. Растягивающийся многослойный материал по п.1, в котором термоплавкий чувствительный к давлению клей включает повышающее клейкость вещество.
15. Растягивающийся многослойный материал по п.14, в котором содержание повышающего клейкость вещества в термоплавком чувствительном к давлению клее составляет от 20 мас.% до 70 мас.%.
16. Растягивающийся многослойный материал по п.15, в котором содержание повышающего клейкость вещества в термоплавком чувствительном к давлению клее составляет от 35 мас.% до 55 мас.%.
17. Растягивающийся многослойный материал по п.1, в котором эластомерный слой включает эластомер на олефиновой основе.
18. Растягивающийся многослойный материал по п.17, в котором эластомер на олефиновой основе включает эластомер на основе α-олефина.
19. Растягивающийся многослойный материал по п.18, в котором эластомер на основе α-олефина включает полимер, по меньшей мере, одного типа, выбранный из эластомера на основе этилена, эластомера на основе пропилена и эластомера на основе 1-бутена.
20. Изделие, включающее растягивающийся многослойный материал по п.1.
RU2016131464A 2014-08-26 2015-08-18 Растягивающийся многослойный материал и включающее его изделие RU2016131464A (ru)

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