RU2016110401A - Текстиль, соединенный с полиуретановыми пенами низкой плотности, полученными с использованием комбинации способов пенообразования и дутья - Google Patents

Текстиль, соединенный с полиуретановыми пенами низкой плотности, полученными с использованием комбинации способов пенообразования и дутья Download PDF

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RU2016110401A
RU2016110401A RU2016110401A RU2016110401A RU2016110401A RU 2016110401 A RU2016110401 A RU 2016110401A RU 2016110401 A RU2016110401 A RU 2016110401A RU 2016110401 A RU2016110401 A RU 2016110401A RU 2016110401 A RU2016110401 A RU 2016110401A
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polyol
weight
parts
paragraphs
blowing agent
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RU2016110401A
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RU2658398C2 (ru
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Дэвид Дж. ХОНКОМП
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ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
    • D06N3/0047—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers obtained by incorporating air, i.e. froth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/007—After-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08G18/72—Polyisocyanates or polyisothiocyanates
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    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
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    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
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    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
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Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Laminated Bodies (AREA)

Claims (13)

 1. Способ получения текстиля, дублированного подкладкой, согласно которому:
а) формируют композицию, образующую вспененный полиуретан, имеющую плотность примерно 250-600 г/л и содержащую один или более полиолов, содержащих, по меньшей мере, один полиол, имеющий гидроксильный эквивалентный вес, по меньшей мере, 400, 0,25-2 мас.ч. воды на 100 мас.ч. полиола (полиолов), имеющего гидроксильный эквивалентный вес, по меньшей мере, 400, 3-10 мас.ч. физического вспенивающего агента, имеющего температуру кипения от -30 до 40°C, на 100 мас.ч. полиола (полиолов), имеющего гидроксильный эквивалентный вес, по меньшей мере, 400, 100-400 мас.ч. наполнителя на 100 мас.ч. полиола (полиолов), имеющего гидроксильный эквивалентный вес, по меньшей мере, 400, стабилизирующее пену поверхностно-активное вещество, по меньшей мере, один полиизоцианат в количестве, достаточном для обеспечения изоцианатного индекса от 85 до 130, и катализатора полиуретана в таком количестве, что полиуретанобразующая композиция имеет время гелеобразования, по меньшей мере, 180 с;
b) формируют неотвержденную пену в слой с толщиной 0,05-0,75 дюйм (0,127-1,9 см) на всей верхней поверхности текстиля, имеющего ширину, по меньшей мере, 24 дюйм (61 см); и
с) отверждают слой пенообразующей композиции, причем его верхняя поверхность открыта в атмосферу, так что пенообразующая композиция может свободно подниматься с образованием вспененной полиуретановой подкладки, имеющей плотность не более 176 г/л (11 фунт/фут3), связанной с текстилем.
 2. Способ по п. 1, согласно которому количество воды составляет 1-1,8 мас.ч. на 100 мас.ч. полиола (полиолов), имеющего гидроксильный эквивалентный вес, по меньшей мере, 400.
 3. Способ по п. 1 или 2, согласно которому физический вспенивающий агент имеет температуру кипения от 10 до 30°C.
 4. Способ по любому из пп. 1-3, согласно которому количество физического вспенивающего агента составляет 5-8 мас.ч. на 100 мас.ч. полиола (полиолов), имеющего гидроксильный эквивалентный вес, по меньшей мере, 400.
 5. Способ по любому из пп. 1-4, согласно которому вспененная полиуретановая подкладка имеет плотность 96-160 г/л.
 6. Способ по любому из пп. 1-5, согласно которому на стадии а) смешивают полиол (полиолы) и наполнитель, и объединяют смесь полиола и наполнителя с полиизоцианатом и физическим вспенивающим агентом одновременно с осуществлением стадии пенообразования путем добавления в устройство пенообразования полиизоцианата и физического вспенивающего агента в виде отдельных потоков.
 7. Способ по любому из пп. 1-6, согласно которому воду вводят после стадии пенообразования.
8. Способ по любому из пп. 1-5, согласно которому на стадии а) смешивают полиол (полиолы) и наполнитель, и затем объединяют смесь полиола и наполнителя с полиизоцианатом и затем для пенообразования одновременно добавляют физический вспенивающий агент и воду.
 9. Способ по любому из пп. 1-8, согласно которому катализатор вводят после стадии пенообразования.
10. Способ по любому из пп. 1-9, согласно которому на стадии b) распределяют композицию, образующую вспененный полиуретан, для формирования слоя на подложке, и затем пропускают слой под ножом-раклей для калибрования слоя.
RU2016110401A 2013-08-23 2014-08-12 Текстиль, соединенный с полиуретановыми пенами низкой плотности, полученными с использованием комбинации способов пенообразования и дутья RU2658398C2 (ru)

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PCT/US2014/050680 WO2015026567A1 (en) 2013-08-23 2014-08-12 Textiles attached with low density polyurethane foams made using a combination of frothing and blowing methods

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US20160208433A1 (en) 2016-07-21
EP3022354B1 (en) 2017-04-26
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BR112016002909B1 (pt) 2021-11-30
JP6420836B2 (ja) 2018-11-07
CN105473782A (zh) 2016-04-06
EP3022354A1 (en) 2016-05-25
JP2016533928A (ja) 2016-11-04
RU2658398C2 (ru) 2018-06-21
WO2015026567A1 (en) 2015-02-26
US9765477B2 (en) 2017-09-19

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