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公开(公告)号：CA3205025A1
公开(公告)日：2022-06-30
申请号：CA3205025
申请日：2021-12-14
Applicant: STORA ENSO OYJ
Inventor： BACKFOLK KAJ , HEISKANEN ISTO , KANKKUNEN JUKKA , NYBERG ZETTERLUND ANNA
IPC: D21H11/18 , B32B7/12 , B32B9/06 , B32B27/10 , B32B37/12 , C08J5/18 , C09J5/04 , C09J123/04 , C09J125/04 , C09J127/06 , C09J131/04 , C09J133/04 , D21H27/30 , D21H27/32 , D21H27/34
Abstract: The present invention relates to packaging materials in the form of laminates comprising a paper or paperboard substrate and a barrier film. The barrier film is based on microfibrillated cellulose. The laminate comprises a paper or paperboard substrate, wherein the substrate is in contact with a first adhesive layer, which is in contact with a second adhesive layer, which is in contact with the barrier film. The present invention also relates to methods for manufacturing such laminates.
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公开(公告)号：SE542388C2
公开(公告)日：2020-04-21
申请号：SE1850123
申请日：2018-02-02
Applicant: STORA ENSO OYJ
Inventor： NYBERG ZETTERLUND ANNA , SAUKKONEN ESA , HEISKANEN ISTO , LIF JAN , KANKKUNEN JUKKA , BACKFOLK KAJ
Abstract: The present invention relates to a process for manufacturing a film comprising high amounts of microfibrillated cellulose (MFC), having haptic properties. According to the present invention, a wet web comprising MFC is formed, followed by addition of particles having an average diameter of at least 1 μm to the wet web, followed by dewatering and/or drying. The wet web may be formed for example by wet laid or cast forming methods. The particles may be added to the wet web for example by cast coating or spraying.
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Patent Agency Ranking
公开(公告)号：SE2051536A1
公开(公告)日：2022-06-23
申请号：SE2051536
申请日：2020-12-22
Applicant: STORA ENSO OYJ
Inventor： NYBERG ZETTERLUND ANNA , HEISKANEN ISTO , KANKKUNEN JUKKA , BACKFOLK KAJ
IPC: D21H11/18 , B32B7/12 , B32B9/06 , B32B27/10 , B32B37/12 , C08J5/18 , C09J5/04 , C09J123/04 , C09J125/04 , C09J127/06 , C09J131/04 , C09J133/08 , D21H27/30 , D21H27/32 , D21H27/34
Abstract: The present invention relates to packaging materials in the form of laminates comprising a paper or paperboard substrate and a barrier film. The barrier film is based on microfibrillated cellulose. The laminate comprises a paper or paperboard substrate, wherein the substrate is in contact with a first adhesive layer, which is in contact with a second adhesive layer, which is in contact with the barrier film. The present invention also relates to methods for manufacturing such laminates.
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公开(公告)号：SE545776C2
公开(公告)日：2024-01-09
申请号：SE2051536
申请日：2020-12-22
Applicant: STORA ENSO OYJ
Inventor： NYBERG ZETTERLUND ANNA , HEISKANEN ISTO , KANKKUNEN JUKKA , BACKFOLK KAJ
IPC: D21H11/18 , B32B7/12 , B32B9/06 , B32B27/10 , B32B37/12 , C08J5/18 , C09J5/04 , C09J123/04 , C09J125/04 , C09J127/06 , C09J131/04 , C09J133/08 , D21H27/30 , D21H27/32 , D21H27/34
Abstract: The present invention relates to packaging materials in the form of laminates comprising a paper or paperboard substrate and a barrier film. The barrier film is based on microfibrillated cellulose. The laminate comprises a paper or paperboard substrate, wherein the substrate is in contact with a first adhesive layer, which is in contact with a second adhesive layer, which is in contact with the barrier film. The present invention also relates to methods for manufacturing such laminates.
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公开(公告)号：ZA202003807B
公开(公告)日：2022-01-26
申请号：ZA202003807
申请日：2020-06-23
Applicant: STORA ENSO OYJ
Inventor： BACKFOLK KAJ , HEISKANEN ISTO , SAUKKONEN ESA , KANKKUNEN JUKKA , NYBERG ZETTERLUND ANNA , LIF JAN
Abstract: The present invention relates to a process for manufacturing a film comprising high amounts of microfibrillated cellulose (MFC), having haptic properties. According to the present invention, a wet web comprising MFC is formed, followed by addition of particles having an average diameter of at least 1 μm to the wet web, followed by dewatering and/or drying. The wet web may be formed for example by wet laid or cast forming methods. The particles may be added to the wet web for example by cast coating or spraying.
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公开(公告)号：CA3085919A1
公开(公告)日：2019-08-08
申请号：CA3085919
申请日：2019-01-31
Applicant: STORA ENSO OYJ
Inventor： BACKFOLK KAJ , HEISKANEN ISTO , SAUKKONEN ESA , KANKKUNEN JUKKA , NYBERG ZETTERLUND ANNA , LIF JAN
Abstract: The present invention relates to a process for manufacturing a film comprising high amounts of microfibrillated cellulose (MFC), having haptic properties. According to the present invention, a wet web comprising MFC is formed, followed by addition of particles having an average diameter of at least 1 µm to the wet web, followed by dewatering and/or drying. The wet web may be formed for example by wet laid or cast forming methods. The particles may be added to the wet web for example by cast coating or spraying.
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公开(公告)号：SE1850123A1
公开(公告)日：2019-08-03
申请号：SE1850123
申请日：2018-02-02
Applicant: STORA ENSO OYJ
Inventor： NYBERG ZETTERLUND ANNA , SAUKKONEN ESA , HEISKANEN ISTO , LIF JAN , KANKKUNEN JUKKA , BACKFOLK KAJ
Abstract: The present invention relates to a process for manufacturing a film comprising high amounts of microfibrillated cellulose (MFC), having haptic properties. According to the present invention, a wet web comprising MFC is formed, followed by addition of particles having an average diameter of at least 1 μm to the wet web, followed by dewatering and/or drying. The wet web may be formed for example by wet laid or cast forming methods. The particles may be added to the wet web for example by cast coating or spraying.
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