RU2015135327A - Вспенивающиеся термоплавкие клеевые композиции и их применение - Google Patents
Вспенивающиеся термоплавкие клеевые композиции и их применение Download PDFInfo
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Claims (32)
1. Вспенивающаяся клеевая композиция, содержащая:
(a) от приблизительно 90 до приблизительно 99,9 масс.% термоплавкого клеевого материала; и
(b) от приблизительно 0,1 до приблизительно 10 масс.% блок-сополимера, содержащего чередующиеся блоки жестких и эластомерных сегментов; и
(c) необязательно от приблизительно 0,05 до приблизительно 10 масс.% ускорителя вспенивания,
в которой суммарная масса вспенивающейся клеевой композиции составляет 100 масс.%, и при вспенивании вышеупомянутой вспенивающейся клеевой композиции, вспененный клеевой материал имеет объемную процентную долю, составляющую от приблизительно 20 до приблизительно 80 об.%; и
в которой блок-сополимер представляет собой (i) олефиновый блок-сополимер, у которого показатель текучести расплава составляет 5 г/10 мин при измерении в соответствии со стандартом ASTM D1238, и измеренная методом ДСК температура плавления составляет более чем 100°C, или (ii) сополимер на основе каучука, выбранный из группы, которую составляют SIS, SES, SEBS, SBS, SIBS, SEPS и их смеси.
2. Вспенивающаяся клеевая композиция по п. 1, в которой термоплавкий клеевой материал включает полимер и необязательно воск, повышающее клейкость вещество, пластификатор и добавку.
3. Вспенивающаяся клеевая композиция по п. 2, в которой полимер имеет степень кристалличности, составляющую от приблизительно 5% до приблизительно 60%.
4. Вспенивающаяся клеевая композиция по п. 3, в которой полимер выбирается из группы, которую составляют аморфный альфа-полиолефин, кристаллический полиолефин, сополимер этилена и винилацетата, сополимер этилена и бутилакрилата, сополимер пропилена и гексена, сополимер этилена и пропилена и их смеси.
5. Вспенивающаяся клеевая композиция по п. 1, в которой вспенивание осуществляют, используя газ, ускоритель вспенивания
или множество микросфер.
6. Вспенивающаяся клеевая композиция по пп. 1-5, в которой ускоритель вспенивания выбирается из группы, которую составляют азодикарбонамид, оксибис(бензолсульфонилгидразид), толуолсульфонилгидразид, дифенилсульфон-3,3'-дисульфогидразид, тригидразинотриазин, п-толуолсульфонилсемикарбазид, 5-фенилтетразол, N-карбоксиантраниловый ангидрид, бикарбонат натрия, лимонная кислота и их смеси.
7. Изделие, включающее вспененную клеевую композицию по пп. 1-6.
8. Способ вспенивания вспенивающейся клеевой композиции по п. 1, включающий следующие стадии:
(a) изготовление вспенивающейся клеевой композиции, включающей термоплавкий клеевой материал и блок-сополимер;
(b) нагревание вспенивающейся клеевой композиции до расплавленного состояния;
(c) механическое смешивание газа с расплавленной вспенивающейся клеевой композицией для образования пены в матрице; и
(d) нанесение вспенивающейся клеевой композиции на подложку.
9. Способ вспенивания вспенивающейся клеевой композиции по п. 1, включающий следующие стадии:
(a) изготовление вспенивающейся клеевой композиции, включающей термоплавкий клеевой материал, блок-сополимер и ускоритель вспенивания;
(b) нагревание вспенивающейся клеевой композиции до температуры T1;
(c) нагревание вспенивающейся клеевой композиции до температуры T2, причем ускоритель вспенивания активируется при температуре, составляющей более чем T1, и в результате этого вспенивающаяся клеевая композиция вспенивается, и
(d) нанесение вспенивающейся клеевой композиции на подложку; и
причем T2 составляет более чем T1,
причем ускоритель вспенивания выбирается из группы,
состоящей из азодикарбонамида, оксибис(бензолсульфонилгидразида), толуолсульфонилгидразида, 5-фенилтетразола, бикарбоната натрия, лимонной кислоты, акрилового сополимера и их смесей.
10. Способ вспенивания вспенивающейся клеевой композиции по п. 1, включающий следующие стадии:
(a) изготовление вспенивающейся клеевой композиции, включающей термоплавкий клеевой материал, блок-сополимер и множество расширяющихся микросфер;
(b) нагревание вспенивающейся клеевой композиции до температуры T2, причем расширяющаяся микросфера активируется при температуре, составляющей более чем T1, и в результате этого вспенивающаяся клеевая композиция вспенивается, и
(c) нанесение клеевого материала с расширенными микросферами на подложку;
причем T2 составляет более чем T1 и
причем в клеевом материале практически отсутствуют расширенные микросферы при температуре T1.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201361756142P | 2013-01-24 | 2013-01-24 | |
US61/756,142 | 2013-01-24 | ||
PCT/US2013/078446 WO2014116395A1 (en) | 2013-01-24 | 2013-12-31 | Foamable hot melt adhesive compositions and use thereof |
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RU2015135327A true RU2015135327A (ru) | 2017-03-03 |
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RU2015135327A RU2015135327A (ru) | 2013-01-24 | 2013-12-31 | Вспенивающиеся термоплавкие клеевые композиции и их применение |
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EP (1) | EP2948512B1 (ru) |
JP (1) | JP6443634B2 (ru) |
KR (1) | KR102181725B1 (ru) |
CN (1) | CN105308140B (ru) |
BR (1) | BR112015017383A2 (ru) |
CA (1) | CA2899313C (ru) |
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-
2013
- 2013-12-31 BR BR112015017383A patent/BR112015017383A2/pt not_active Application Discontinuation
- 2013-12-31 KR KR1020157020341A patent/KR102181725B1/ko active IP Right Grant
- 2013-12-31 CN CN201380071320.XA patent/CN105308140B/zh active Active
- 2013-12-31 JP JP2015555170A patent/JP6443634B2/ja active Active
- 2013-12-31 WO PCT/US2013/078446 patent/WO2014116395A1/en active Application Filing
- 2013-12-31 EP EP13872511.4A patent/EP2948512B1/en active Active
- 2013-12-31 RU RU2015135327A patent/RU2015135327A/ru not_active Application Discontinuation
- 2013-12-31 CA CA2899313A patent/CA2899313C/en active Active
-
2015
- 2015-07-23 US US14/806,785 patent/US10336920B2/en active Active
-
2019
- 2019-05-20 US US16/416,620 patent/US20190270917A1/en not_active Abandoned
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11970634B2 (en) | 2012-09-27 | 2024-04-30 | Henkel Ag & Co. Kgaa | Waterborne adhesives for reduced basis weight multilayer substrates and use thereof |
RU2770849C2 (ru) * | 2017-07-18 | 2022-04-22 | ХЕНКЕЛЬ АйПи ЭНД ХОЛДИНГ ГМБХ | Диэлектрическое нагревание вспениваемых композиций |
US11773297B2 (en) | 2017-07-18 | 2023-10-03 | Henkel Ag & Co., Kgaa | Dielectric heating of foamable compositions |
US11833788B2 (en) | 2018-02-16 | 2023-12-05 | Henkel Ag & Co, Kgaa | Method for producing a multi-layer substrate |
Also Published As
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US20150322301A1 (en) | 2015-11-12 |
JP2016505700A (ja) | 2016-02-25 |
US10336920B2 (en) | 2019-07-02 |
BR112015017383A2 (pt) | 2017-07-11 |
CN105308140B (zh) | 2019-11-05 |
JP6443634B2 (ja) | 2018-12-26 |
KR102181725B1 (ko) | 2020-11-24 |
EP2948512A1 (en) | 2015-12-02 |
KR20160006660A (ko) | 2016-01-19 |
CA2899313A1 (en) | 2014-07-31 |
CN105308140A (zh) | 2016-02-03 |
EP2948512B1 (en) | 2023-07-05 |
CA2899313C (en) | 2021-02-02 |
US20190270917A1 (en) | 2019-09-05 |
WO2014116395A1 (en) | 2014-07-31 |
EP2948512A4 (en) | 2016-11-16 |
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