RU2014107452A - Термоусадочная пленка для этикеток с низким удельным весом и способ ее изготовления - Google Patents
Термоусадочная пленка для этикеток с низким удельным весом и способ ее изготовления Download PDFInfo
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- RU2014107452A RU2014107452A RU2014107452/05A RU2014107452A RU2014107452A RU 2014107452 A RU2014107452 A RU 2014107452A RU 2014107452/05 A RU2014107452/05 A RU 2014107452/05A RU 2014107452 A RU2014107452 A RU 2014107452A RU 2014107452 A RU2014107452 A RU 2014107452A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
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- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
1. Термоусадочная пленка для этикеток, включающая слой пенопласта 10, содержащий полистирол в качестве основного компонента, и пару невспененных слоев 20, прикрепленных плавлением к обеим сторонам слоя 10, где последний 10 и пара невспененных слоев 20 соединены в слоистую структуру путем коэкструзии с получением пленки, имеющей удельный вес ниже 1,0.2. Термоусадочная пленка по п. 1, в которой толщина слоя пенопласта 10 составляет от 60 до 90% общей толщины пленки, а толщина каждого невспененного слоя 20 составляет от 5 до 20% общей толщины пленки.3. Термоусадочная пленка по п. 1, в которой коэффициент вспенивания слоя пенопласта 10 составляет от 5 до 20%.4. Термоусадочная пленка по любому из пп. 1-3, где пленка имеет толщину от 30 до 60 мкм.5. Термоусадочная пленка по п. 4, в которой слой пенопласта 10 содержит от 30 до 95% по весу сополимера стирола и бутадиена и от 5 до 70% по весу полистирола общего назначения, а невспененные слои 20 содержат от 30 до 95% по весу сополимера стирола и бутадиена, от 4,9 до 65% по весу полистирола общего назначения и от 0,1 до 5% по весу ударопрочного полистирола (УППС).6. Термоусадочная пленка по п. 5, где пленка имеет удельный вес от 0,9 до менее 1,0.7. Способ получения термоусадочной пленки для этикеток с низким удельным весом, содержащий следующие операции:получение нерастянутой пленки путем совместной экструзии соответствующих материалов с формированием слоя пенопласта 10, содержащего полистирол в качестве основного компонента, и пары невспененных слоев 20, прикрепленных плавлением к обеим сторонам слоя 10; ирастягивание нерастянутой пленки в поперечном направлении.8. Способ получения термоусадочной пленки по п. 7, в котором опе
Claims (16)
1. Термоусадочная пленка для этикеток, включающая слой пенопласта 10, содержащий полистирол в качестве основного компонента, и пару невспененных слоев 20, прикрепленных плавлением к обеим сторонам слоя 10, где последний 10 и пара невспененных слоев 20 соединены в слоистую структуру путем коэкструзии с получением пленки, имеющей удельный вес ниже 1,0.
2. Термоусадочная пленка по п. 1, в которой толщина слоя пенопласта 10 составляет от 60 до 90% общей толщины пленки, а толщина каждого невспененного слоя 20 составляет от 5 до 20% общей толщины пленки.
3. Термоусадочная пленка по п. 1, в которой коэффициент вспенивания слоя пенопласта 10 составляет от 5 до 20%.
4. Термоусадочная пленка по любому из пп. 1-3, где пленка имеет толщину от 30 до 60 мкм.
5. Термоусадочная пленка по п. 4, в которой слой пенопласта 10 содержит от 30 до 95% по весу сополимера стирола и бутадиена и от 5 до 70% по весу полистирола общего назначения, а невспененные слои 20 содержат от 30 до 95% по весу сополимера стирола и бутадиена, от 4,9 до 65% по весу полистирола общего назначения и от 0,1 до 5% по весу ударопрочного полистирола (УППС).
6. Термоусадочная пленка по п. 5, где пленка имеет удельный вес от 0,9 до менее 1,0.
7. Способ получения термоусадочной пленки для этикеток с низким удельным весом, содержащий следующие операции:
получение нерастянутой пленки путем совместной экструзии соответствующих материалов с формированием слоя пенопласта 10, содержащего полистирол в качестве основного компонента, и пары невспененных слоев 20, прикрепленных плавлением к обеим сторонам слоя 10; и
растягивание нерастянутой пленки в поперечном направлении.
8. Способ получения термоусадочной пленки по п. 7, в котором операция растягивания производится с коэффициентом растяжения от 3,5 до 5,5.
9. Способ получения термоусадочной пленки по п. 7 или 8, в котором слой пенопласта 10 содержит от 30 до 95% по весу сополимера стирола и бутадиена, от 5 до 70% по весу полистирола общего назначения и от 0,01 до 1,0% по весу пенообразующего агента от общего веса полимера пенистого слоя.
10. Способ получения термоусадочной пленки по п. 9, в котором слой пенопласта 10 дополнительно содержит диспергирующий агент, который облегчает дисперсию белого пигмента и/или пенообразующего агента.
11. Способ получения термоусадочной пленки по п. 9, в котором невспененный слой 20 содержит от 30 до 95% по весу сополимера стирола и бутадиена, от 4,9 до 65% по весу полистирола общего назначения, от 0,1 до 5% по весу ударопрочного полистирола (УППС) и небольшое количество белого пигмента.
12. Способ получения термоусадочной пленки по п. 9, в котором толщина слоя пенопласта 10 составляет от 60 до 90% общей толщины пленки, а толщина каждого невспененного слоя 20 составляет от 5 до 20% общей толщины пленки.
13. Способ получения термоусадочной пленки по п. 9, в котором коэффициент вспенивания слоя пенопласта 10 составляет от 5 до 20%.
14. Способ получения термоусадочной пленки по п. 13, в котором пленка имеет толщину от 30 до 60 мкм.
15. Способ получения термоусадочной пленки по п. 13, в котором пленка имеет удельный вес от 0,9 до менее 1.
16. Термоусадочная пленка для этикеток с низким удельным весом, полученная способом по любому из пп. 10-15.
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KR1020130046137A KR20140127595A (ko) | 2013-04-25 | 2013-04-25 | 저비중을 갖는 라벨용 열 수축성 필름 및 그 제조방법 |
KR10-2013-0046137 | 2013-04-25 | ||
KR1020130140462A KR101486799B1 (ko) | 2013-11-19 | 2013-11-19 | 저비중을 갖는 라벨용 열 수축성 필름 및 그 제조방법 |
KR10-2013-0140462 | 2013-11-19 | ||
PCT/KR2013/010894 WO2014175527A1 (ko) | 2013-04-25 | 2013-11-28 | 저비중을 갖는 라벨용 열 수축성 필름 및 그 제조방법 |
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RU2014107452A true RU2014107452A (ru) | 2015-09-10 |
RU2597384C2 RU2597384C2 (ru) | 2016-09-10 |
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KR20230154922A (ko) * | 2021-03-08 | 2023-11-09 | 덴카 주식회사 | 발포 필름, 열수축성 필름 및 라벨 |
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JP3030186B2 (ja) | 1993-07-16 | 2000-04-10 | 積水化成品工業株式会社 | 熱収縮性シート |
JP3842902B2 (ja) * | 1998-06-18 | 2006-11-08 | 三菱樹脂株式会社 | 熱収縮性発泡フィルム、ラベル及び被覆プラスチック容器 |
CN100448664C (zh) * | 2003-06-11 | 2009-01-07 | 郡是株式会社 | 多层热收缩性薄膜以及热收缩安装有由该薄膜所形成的标签的容器 |
CN100457805C (zh) * | 2003-07-15 | 2009-02-04 | 电气化学工业株式会社 | 热收缩性发泡膜 |
TW200524971A (en) * | 2003-07-15 | 2005-08-01 | Denki Kagaku Kogyo Kk | Heat-shrinkable foam films |
KR100741935B1 (ko) | 2006-02-27 | 2007-07-24 | 동일화학공업 주식회사 | 고수축율을 갖는 열수축성 필름 및 그 제조방법 |
KR100926716B1 (ko) | 2007-11-29 | 2009-11-17 | 동일화학공업 주식회사 | 유리병 용기 라벨용 열수축성 발포 필름 및 그 제조방법 |
WO2011002148A2 (ko) * | 2009-07-01 | 2011-01-06 | 동일화학공업 주식회사 | 열 수축성 필름 및 그 제조방법 |
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RU2444543C2 (ru) * | 2010-06-09 | 2012-03-10 | Государственное образовательное учреждение высшего профессионального образования Московский государственный университет печати | Термочувствительный полимерный материал для полиграфии |
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CN104684726A (zh) | 2015-06-03 |
WO2014175527A1 (ko) | 2014-10-30 |
CN104684726B (zh) | 2017-07-04 |
US20160082708A1 (en) | 2016-03-24 |
RU2597384C2 (ru) | 2016-09-10 |
US9944054B2 (en) | 2018-04-17 |
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