JP2018141122A5 - - Google Patents
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- JP2018141122A5 JP2018141122A5 JP2017184988A JP2017184988A JP2018141122A5 JP 2018141122 A5 JP2018141122 A5 JP 2018141122A5 JP 2017184988 A JP2017184988 A JP 2017184988A JP 2017184988 A JP2017184988 A JP 2017184988A JP 2018141122 A5 JP2018141122 A5 JP 2018141122A5
- Authority
- JP
- Japan
- Prior art keywords
- film
- less
- biaxially oriented
- molecular weight
- average molecular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920001155 polypropylene Polymers 0.000 claims 9
- 239000004743 Polypropylene Substances 0.000 claims 5
- -1 polypropylene Polymers 0.000 claims 5
- 239000011127 biaxially oriented polypropylene Substances 0.000 claims 4
- 239000011347 resin Substances 0.000 claims 4
- 229920005989 resin Polymers 0.000 claims 4
- 238000007334 copolymerization reaction Methods 0.000 claims 2
- 239000010410 layer Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000000155 melt Substances 0.000 claims 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 2
- 239000002344 surface layer Substances 0.000 claims 1
Claims (5)
１）メソペンタッド分率の下限が９６％である。
２）プロピレン以外の共重合モノマー量の上限が０．１ｍｏｌ％である。
３）質量平均分子量（Ｍｗ）／数平均分子量（Ｍｎ）が３．０以上、５．４以下である。
４）２３０℃、２．１６ｋｇｆで測定されるメルトフローレート（ＭＦＲ）が６．２ｇ／１０ｍｉｎ以上、９．０ｇ／１０ｍｉｎ以下である。 A biaxially oriented stretched polypropylene film characterized in that the polypropylene resin constituting the film satisfies the following conditions 1) to 4), and the lower limit of the plane orientation coefficient of the film is 0.0125.
1) The lower limit of the mesopentad fraction is 96%.
2) The upper limit of the amount of copolymerization monomers other than propylene is 0.1 mol%.
3) The mass average molecular weight (Mw) / number average molecular weight (Mn) is 3.0 or more and 5.4 or less.
4) The melt flow rate (MFR) measured at 230 ° C. and 2.16 kgf is 6.2 g / 10 min or more and 9.0 g / 10 min or less.
及び、フィルムの面配向係数の下限が０．０１２５であることを特徴とする二軸配向ポリプロピレンフィルム。
１）メソペンタッド分率の下限が９６％である。
２）プロピレン以外の共重合モノマー量の上限が０．１ｍｏｌ％である。
３）質量平均分子量（Ｍｗ）／数平均分子量（Ｍｎ）が３．０以上、５．４以下である。
４）２３０℃、２．１６ｋｇｆで測定されるメルトフローレート（ＭＦＲ）が６．２ｇ／１０ｍｉｎ以上、９．０ｇ／１０ｍｉｎ以下である。 It has a base material layer (A) having a polypropylene resin as a main component and a surface layer (B) having a polypropylene resin as a main component on at least one surface of the base material layer (A). That the polypropylene resin that constitutes a) satisfies the following conditions 1) to 4):
And the minimum of the plane orientation coefficient of a film is 0.0125, The biaxially oriented polypropylene film characterized by the above-mentioned.
1) The lower limit of the mesopentad fraction is 96%.
2) The upper limit of the amount of copolymerization monomers other than propylene is 0.1 mol%.
3) The mass average molecular weight (Mw) / number average molecular weight (Mn) is 3.0 or more and 5.4 or less.
4) The melt flow rate (MFR) measured at 230 ° C. and 2.16 kgf is 6.2 g / 10 min or more and 9.0 g / 10 min or less.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022196418A JP2023017015A (en) | 2017-02-28 | 2022-12-08 | biaxially oriented polypropylene film |
| JP2023187904A JP2024001320A (en) | 2017-02-28 | 2023-11-01 | Biaxially oriented polypropylene film |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017037206 | 2017-02-28 | ||
| JP2017037206 | 2017-02-28 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022196418A Division JP2023017015A (en) | 2017-02-28 | 2022-12-08 | biaxially oriented polypropylene film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018141122A JP2018141122A (en) | 2018-09-13 |
| JP2018141122A5 true JP2018141122A5 (en) | 2019-03-28 |
Family
ID=63526515
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017184988A Pending JP2018141122A (en) | 2017-02-28 | 2017-09-26 | Biaxially oriented polypropylene film |
| JP2022196418A Pending JP2023017015A (en) | 2017-02-28 | 2022-12-08 | biaxially oriented polypropylene film |
| JP2023187904A Pending JP2024001320A (en) | 2017-02-28 | 2023-11-01 | Biaxially oriented polypropylene film |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022196418A Pending JP2023017015A (en) | 2017-02-28 | 2022-12-08 | biaxially oriented polypropylene film |
| JP2023187904A Pending JP2024001320A (en) | 2017-02-28 | 2023-11-01 | Biaxially oriented polypropylene film |
Country Status (1)
| Country | Link |
|---|---|
| JP (3) | JP2018141122A (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI835744B (en) * | 2017-09-26 | 2024-03-21 | 日商東洋紡股份有限公司 | Polypropylene based laminated film |
| CN112771102A (en) * | 2018-10-05 | 2021-05-07 | 东丽株式会社 | Polyolefin film and film for mold release |
| KR20210077673A (en) * | 2018-10-18 | 2021-06-25 | 도레이 카부시키가이샤 | Polypropylene film and release film |
| JP7363817B2 (en) * | 2018-12-28 | 2023-10-18 | 東洋紡株式会社 | Biaxially oriented polypropylene film |
| JP7363816B2 (en) * | 2018-12-28 | 2023-10-18 | 東洋紡株式会社 | Biaxially oriented polypropylene film |
| JP7388367B2 (en) * | 2018-12-28 | 2023-11-29 | 東洋紡株式会社 | Biaxially oriented polypropylene film |
| CN113226704B (en) * | 2018-12-28 | 2023-04-18 | 东洋纺株式会社 | Biaxially oriented polypropylene film |
| KR102452075B1 (en) | 2018-12-28 | 2022-10-07 | 도요보 가부시키가이샤 | Biaxially Oriented Polypropylene Film |
| CN113226702B (en) * | 2018-12-28 | 2023-03-07 | 东洋纺株式会社 | Biaxially oriented polypropylene film |
| TW202136394A (en) | 2020-03-24 | 2021-10-01 | 日商東洋紡股份有限公司 | Production method for biaxially-oriented polypropylene film |
| WO2021256347A1 (en) * | 2020-06-17 | 2021-12-23 | 東洋紡株式会社 | Biaxially-oriented polypropylene film |
| WO2021256349A1 (en) * | 2020-06-17 | 2021-12-23 | 東洋紡株式会社 | Biaxially-oriented polypropylene film |
| JPWO2021256348A1 (en) * | 2020-06-17 | 2021-12-23 | ||
| US20230212362A1 (en) * | 2020-06-17 | 2023-07-06 | Toyobo Co., Ltd. | Biaxially oriented polypropylene film |
| WO2021261505A1 (en) | 2020-06-25 | 2021-12-30 | 東洋紡株式会社 | Biaxially-oriented polypropylene film |
| TW202202561A (en) * | 2020-06-25 | 2022-01-16 | 日商東洋紡股份有限公司 | Biaxially-oriented polypropylene film |
| TW202202562A (en) * | 2020-06-25 | 2022-01-16 | 日商東洋紡股份有限公司 | Biaxially-oriented polypropylene film |
| TW202339970A (en) | 2021-12-28 | 2023-10-16 | 日商東洋紡股份有限公司 | Biaxially oriented polypropylene-based film |
| WO2023234417A1 (en) * | 2022-06-02 | 2023-12-07 | 東洋紡株式会社 | Mold release film |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63149149A (en) * | 1986-12-15 | 1988-06-21 | 東レ株式会社 | Thermal adhesive biaxial-oriented polypropylene film |
| JP3237033B2 (en) * | 1993-04-13 | 2001-12-10 | チッソ株式会社 | Biaxially stretched multilayer film |
| DE602004008095T2 (en) * | 2003-10-07 | 2008-04-30 | Dow Global Technologies, Inc., Midland | POLYPROPYLENE COMPOSITION FOR AIR COOLED BUBBLE FOILS |
| KR102242396B1 (en) * | 2013-07-23 | 2021-04-20 | 도요보 가부시키가이샤 | Heat-sealable stretched multilayer polypropylene film |
| KR102352439B1 (en) * | 2013-07-23 | 2022-01-18 | 도요보 가부시키가이샤 | Stretched polypropylene film |
-
2017
- 2017-09-26 JP JP2017184988A patent/JP2018141122A/en active Pending
-
2022
- 2022-12-08 JP JP2022196418A patent/JP2023017015A/en active Pending
-
2023
- 2023-11-01 JP JP2023187904A patent/JP2024001320A/en active Pending
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