JP2021191625A5 - - Google Patents

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Publication number
JP2021191625A5
JP2021191625A5 JP2021072045A JP2021072045A JP2021191625A5 JP 2021191625 A5 JP2021191625 A5 JP 2021191625A5 JP 2021072045 A JP2021072045 A JP 2021072045A JP 2021072045 A JP2021072045 A JP 2021072045A JP 2021191625 A5 JP2021191625 A5 JP 2021191625A5
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JP
Japan
Prior art keywords
paper base
mount
skin pack
base layer
layer
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JP2021072045A
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Japanese (ja)
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JP2021191625A (en
JP7230943B2 (en
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Priority claimed from JP2020098848A external-priority patent/JP6901030B1/en
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Priority to JP2021072045A priority Critical patent/JP7230943B2/en
Publication of JP2021191625A publication Critical patent/JP2021191625A/en
Publication of JP2021191625A5 publication Critical patent/JP2021191625A5/ja
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Publication of JP7230943B2 publication Critical patent/JP7230943B2/en
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Claims (9)

紙基材層の一面に、熱可塑性樹脂層を有するスキンパック用台紙であり、
前記紙基材層が、熱可塑性樹脂層に接する面から順に、粘着剤層と、紙基材層Ａ１と、接着剤層と、紙基材層Ａ２とを有する積層体であり、
紙基材層Ａ１を構成する紙基材において、原料パルプが広葉樹晒クラフトパルプ（ＬＢＫＰ）と針葉樹晒クラフトパルプ（ＮＢＫＰ）とを併用しており、広葉樹晒クラフトパルプ（ＬＢＫＰ）と針葉樹晒クラフトパルプ（ＮＢＫＰ）との質量比（ＬＢＫＰ／ＮＢＫＰ）が８０／２０～９５／５であり、かつ、密度が０．８～１．２ｇ／ｃｍ ３ であり、
紙基材層Ａ２を構成する紙基材において、原料パルプが広葉樹晒クラフトパルプ（ＬＢＫＰ）と針葉樹晒クラフトパルプ（ＮＢＫＰ）とを併用しており、広葉樹晒クラフトパルプ（ＬＢＫＰ）と針葉樹晒クラフトパルプ（ＮＢＫＰ）との質量比（ＬＢＫＰ／ＮＢＫＰ）が４５／５５～５５／４５であり、かつ、密度が０．８０～１．２ｇ／ｃｍ ３ であり、
前記接着剤層がポリオレフィン系樹脂を含み、
スキンパック台紙の縦方向のテーバーこわさが５０～１５０ｍＮ・ｍであり、横方向のテーバーこわさが２０～８０ｍＮ・ｍである、スキンパック用台紙。 A skin pack mount having a thermoplastic resin layer on one surface of a paper base layer,
The paper base layer is a laminate having, in order from the surface in contact with the thermoplastic resin layer, an adhesive layer, a paper base layer A1, an adhesive layer, and a paper base layer A2,
In the paper base material constituting the paper base layer A1, the raw material pulp is a combination of bleached hardwood kraft pulp (LBKP) and bleached softwood kraft pulp (NBKP), and the bleached hardwood kraft pulp (LBKP) and the bleached softwood kraft pulp are used. (NBKP) has a mass ratio (LBKP/NBKP) of 80/20 to 95/5 and a density of 0.8 to 1.2 g/cm 3 ,
In the paper base material constituting the paper base layer A2, the raw material pulp is a combination of bleached hardwood kraft pulp (LBKP) and bleached softwood kraft pulp (NBKP), and the bleached hardwood kraft pulp (LBKP) and the bleached softwood kraft pulp are used. (NBKP) with a mass ratio (LBKP/NBKP) of 45/55 to 55/45 and a density of 0.80 to 1.2 g/cm 3 ,
The adhesive layer contains a polyolefin resin,
A skin pack mount having a vertical Taber stiffness of 50 to 150 mN·m and a horizontal Taber stiffness of 20 to 80 mN·m. 紙基材層を構成する紙基材の坪量の合計が２３０～１２００ｇ／ｍ2である、請求項１に記載のスキンパック用台紙。 2. The mount for skin pack according to claim 1, wherein the total basis weight of the paper base material constituting the paper base layer is 230 to 1200 g/m 2 . 紙基材層Ａ１を構成する紙基材の坪量が、紙基材層Ａ２を構成する紙基材の坪量より大きい、請求項１又は２に記載のスキンパック用台紙。 The mount for skin pack according to claim 1 or 2 , wherein the basis weight of the paper base material constituting the paper base layer A1 is larger than the basis weight of the paper base material constituting the paper base layer A2. 紙基材層Ａ１を構成する紙基材の坪量と紙基材層Ａ２を構成する紙基材の坪量との差が４０ｇ／ｍ2以上である、請求項１～３のいずれか１項に記載のスキンパック用台紙。 Any one of claims 1 to 3 , wherein the difference between the basis weight of the paper base material constituting the paper base layer A1 and the basis weight of the paper base material constituting the paper base layer A2 is 40 g/m 2 or more. The mount for the skin pack described in the item . 紙基材層Ａ１を構成する紙基材の坪量が２８０～４６０ｇ／ｍThe basis weight of the paper base material constituting the paper base layer A1 is 280 to 460 g/m ２2 であり、紙基材層Ａ２を構成する紙基材の坪量が６０～２４０ｇ／ｍand the basis weight of the paper base material constituting the paper base layer A2 is 60 to 240 g / m ２2 である、請求項１～４のいずれか１項に記載のスキンパック用台紙。The mount for skin pack according to any one of claims 1 to 4. 前記粘着剤層を構成する粘着剤が、水系粘着剤である、請求項１～５のいずれか１項に記載のスキンパック用台紙。The skin pack mount according to any one of claims 1 to 5, wherein the adhesive constituting the adhesive layer is a water-based adhesive. 前記水系粘着剤が、アクリル系粘着剤、ポリウレタン系粘着剤およびイソシアネート系粘着剤からなる群より選ばれる少なくとも１つである、請求項６に記載のスキンパック用台紙。The mount for skin pack according to claim 6, wherein the water-based adhesive is at least one selected from the group consisting of an acrylic adhesive, a polyurethane adhesive and an isocyanate adhesive. 前記粘着剤層の単位面積当たりの量が、１～５０ｇ／ｍThe amount per unit area of the adhesive layer is 1 to 50 g / m ２2 である、請求項１～７のいずれか１項に記載のスキンパック用台紙。The mount for skin pack according to any one of claims 1 to 7. 収容物品と、請求項１～８のいずれか１項に記載のスキンパック用台紙と、樹脂フィルムとを備え、前記収容物品が前記スキンパック用台紙と前記樹脂フィルムとの間に収容される、スキンパック包装体。 A storage article, a skin pack mount according to any one of claims 1 to 8 , and a resin film, wherein the storage article is accommodated between the skin pack mount and the resin film. Skin pack package.
JP2021072045A 2020-06-05 2021-04-21 Mounting paper for skin pack Active JP7230943B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021072045A JP7230943B2 (en) 2020-06-05 2021-04-21 Mounting paper for skin pack

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020098848A JP6901030B1 (en) 2020-06-05 2020-06-05 Mount for skin pack
JP2021072045A JP7230943B2 (en) 2020-06-05 2021-04-21 Mounting paper for skin pack

Related Parent Applications (1)

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JP2020098848A Division JP6901030B1 (en) 2020-06-05 2020-06-05 Mount for skin pack

Publications (3)

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JP2021191625A JP2021191625A (en) 2021-12-16
JP2021191625A5 true JP2021191625A5 (en) 2022-12-15
JP7230943B2 JP7230943B2 (en) 2023-03-01

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Family Applications (2)

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JP2020098848A Active JP6901030B1 (en) 2020-06-05 2020-06-05 Mount for skin pack
JP2021072045A Active JP7230943B2 (en) 2020-06-05 2021-04-21 Mounting paper for skin pack

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JP2020098848A Active JP6901030B1 (en) 2020-06-05 2020-06-05 Mount for skin pack

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JP (2) JP6901030B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7444299B2 (en) 2022-01-07 2024-03-06 王子ホールディングス株式会社 An interleaving paper, a package comprising the interleaving paper, and a processed paper product obtained by processing the interleaving paper
JP7255723B1 (en) 2022-03-16 2023-04-11 王子ホールディングス株式会社 Interleaving paper and processed paper products obtained by processing said interleaving paper

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613647Y2 (en) * 1979-12-05 1986-02-04
JP4119930B2 (en) * 2006-09-12 2008-07-16 大王製紙株式会社 Madler paper
JP2009227299A (en) * 2008-03-21 2009-10-08 Daio Paper Corp Drip absorbing mat board
JP5691143B2 (en) * 2009-07-30 2015-04-01 株式会社寺岡精工 Heat seal packaging substrate and seal packaging method using the substrate

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