RU2019116789A - Изоляционная набивка, подвергнутая воздушной сушке - Google Patents

Изоляционная набивка, подвергнутая воздушной сушке Download PDF

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RU2019116789A
RU2019116789A RU2019116789A RU2019116789A RU2019116789A RU 2019116789 A RU2019116789 A RU 2019116789A RU 2019116789 A RU2019116789 A RU 2019116789A RU 2019116789 A RU2019116789 A RU 2019116789A RU 2019116789 A RU2019116789 A RU 2019116789A
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air
packing
fibers
dried
resin
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RU2019116789A3 (ru
RU2754839C2 (ru
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Джон-Алан МАЙНХАРДТ
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Прималофт, Инк.
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    • D04H1/641—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions characterised by the chemical composition of the bonding agent
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    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
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    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
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    • D04H1/4391—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece characterised by the shape of the fibres
    • D04H1/43912—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece characterised by the shape of the fibres fibres with noncircular cross-sections
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    • D04H1/4391—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece characterised by the shape of the fibres
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    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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  • Dispersion Chemistry (AREA)
  • Nonwoven Fabrics (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
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  • Treatment Of Fiber Materials (AREA)

Claims (45)

1. Подвергнутая воздушной сушке набивка, содержащая холст нетканого материала, при этом указанная набивка содержит:
- 75-97,5% масс. смеси волокон; и
- 2,5-25% масс. смолы, содержащей сшитый сополимер бутилакрилата и метилметакрилата,
при этом смола имеется на первой поверхности набивки и на второй поверхности набивки, вторая поверхность параллельна первой поверхности, и смола прилипает к волокнам из смеси волокон, посредством чего формируется склеенная структура, так что посредством смолы подвергнутая воздушной сушке набивка имеет структурную целостность, которая обеспечивает удобообрабатываемость набивки в виде листа.
2. Подвергнутая воздушной сушке набивка по п.1, при этом набивка имеет вид листа.
3. Подвергнутая воздушной сушке набивка по п.1, в которой смесь волокон содержит натуральные волокна.
4. Подвергнутая воздушной сушке набивка по п.1, в которой смесь волокон содержит синтетические волокна.
5. Подвергнутая воздушной сушке набивка по п.4, в которой синтетические волокна содержат полиэфирные волокна.
6. Подвергнутая воздушной сушке набивка по п.4, в которой синтетические волокна содержат силиконизированные волокна.
7. Подвергнутая воздушной сушке набивка по п.6, в которой смесь волокон содержит:
- 25-90% масс. силиконизированных синтетических волокон.
8. Подвергнутая воздушной сушке набивка по п.1, в которой смесь волокон содержит:
- 35-80% масс. волокон микроденье; и
- 20-65% масс. волокон макроденье.
9. Подвергнутая воздушной сушке набивка по п.8, в которой смесь волокон содержит:
- 50-75% масс. волокон микроденье; и
- 25-50% масс. волокон макроденье.
10. Подвергнутая воздушной сушке набивка по п.8, в которой волокна микроденье содержат силиконизированные волокна.
11. Подвергнутая воздушной сушке набивка по п.8, в которой волокна макроденье содержат силиконизированные волокна.
12. Подвергнутая воздушной сушке набивка по п.11, в которой волокна макроденье дополнительно содержат несиликонизированные волокна.
13. Подвергнутая воздушной сушке набивка по п.1, в которой смесь волокон содержат более 95% масс. полиэфирных волокон.
14. Подвергнутая воздушной сушке набивка по п.1, при этом подвергнутая воздушной сушке набивка не содержит синтетических связующих волокон.
15. Подвергнутая воздушной сушке набивка по п.1, при этом подвергнутая воздушной сушке набивка не содержит расплавленных волокон.
16. Подвергнутая воздушной сушке набивка по п.1, в которой более 95% волокон в смеси волокон представляют собой штапельные волокна.
17. Подвергнутая воздушной сушке набивка по п.16, в которой штапельные волокна имеют длину штапельных волокон, составляющую 12 мм - 70 мм.
18. Подвергнутая воздушной сушке набивка по п.1, дополнительно содержащая сетчатый слой, находящийся в контакте с, по меньшей мере, одной из первой поверхности и второй поверхности.
19. Подвергнутая воздушной сушке набивка по п.1, при этом указанная набивка содержит множество слоев из холстов нетканого материала.
20. Подвергнутая воздушной сушке набивка по п.19, в которой множество слоев из холста нетканого материала поперек друг на друга.
21. Подвергнутая воздушной сушке набивка по п.1, имеющая плотность 1-8 кг/м3.
22. Изделие, содержащее набивку, подвергнутую воздушной сушке, по любому из пп.1-21.
23. Изделие по п.22, при этом указанное изделие выбрано из группы, состоящей из предмета верхней одежды, одежды, спального мешка и постельных принадлежностей.
24. Способ изготовления набивки, подвергнутой воздушной сушке, по любому из пп.1-21, при этом указанный способ включает:
- формирование холста нетканого материала из смеси волокон и, опционально, наложение друг на друга двух или более слоев из холстов, посредством чего создается промежуточная структура изоляционной набивки, имеющая первую поверхность и вторую поверхность, параллельную первой поверхности;
- нанесение на первую поверхность и вторую поверхность промежуточной структуры изоляционной набивки раствора смолы, содержащего:
15-60% об. смолы, содержащей сшитый сополимер бутилакрилата и метилметакрилата;
20-80% об. быстросохнущего растворителя, который растворим в воде; и
0-70% об. воды,
посредством чего формируется структура набивки с нанесенным раствором; и
- подвергание структуры набивки с нанесенным раствором воздействию воздуха, посредством чего обеспечиваются испарение растворителя в растворе смолы и отверждение смолы, в результате чего формируется подвергнутая воздушной сушке набивка, содержащая 75-97,5% масс. смеси волокон и 2,5-25% масс. смолы, при этом смола прилипает к волокнам из смеси волокон, посредством чего образуется склеенная структура, так что посредством смолы подвергнутая воздушной сушке набивка имеет структурную целостность, которая обеспечивает удобообрабатываемость набивки в виде листа.
25. Способ по п.24, в котором быстросохнущий растворитель представляет собой изопропиловый спирт.
26. Способ по п.24, в котором указанное формирование холста нетканого материала из смеси волокон выполняют, используя кардочесальную машину или процесс пневмоукладки.
27. Способ по п.24, в котором указанное нанесение включает распыление раствора смолы на первую поверхность и вторую поверхность промежуточной структуры изоляционной набивки.
28. Способ по п.24, при этом способ не включает нагрев холста нетканого материала.
29. Способ по п.24, при этом способ включает нагрев холста нетканого материала.
30. Способ по п.24, в котором указанное подвергание набивки с нанесенным раствором воздействию воздуха включает подвергание набивки с нанесенным раствором воздействию нагнетаемого воздуха или циркулирующего воздуха.
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