JP2005097608A5 - - Google Patents
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- JP2005097608A5 JP2005097608A5 JP2004257033A JP2004257033A JP2005097608A5 JP 2005097608 A5 JP2005097608 A5 JP 2005097608A5 JP 2004257033 A JP2004257033 A JP 2004257033A JP 2004257033 A JP2004257033 A JP 2004257033A JP 2005097608 A5 JP2005097608 A5 JP 2005097608A5
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- Prior art keywords
- polyolefin film
- mixed crystal
- crystal oxide
- film according
- polyolefin
- Prior art date
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Description
（５）前記混晶酸化物のＢＥＴ比表面積が１０〜２００ｍ2／ｇであることを特徴とす
る（３）または（４）に記載のポリオレフィンフィルム。
（６）前記混晶酸化物の平均一次粒子径が０．００８〜０．１５μｍであることを特徴とする（３）〜（５）のいずれかに記載のポリオレフィンフィルム。
（７）前記混晶酸化物の５μｍ以上の粗粒の含有量が、該混晶酸化物の粉末全体に対して０．１質量％以下であることを特徴とする（３）〜（６）のいずれかに記載のポリオレフィンフィルム。
（８）前記混晶酸化物がアナターゼ型酸化チタンを含むことを特徴とする（３）〜（７）のいずれかに記載のポリオレフィンフィルム。
(5) The polyolefin film as described in (3) or (4), wherein the mixed crystal oxide has a BET specific surface area of 10 to 200 m 2 / g.
(6) The polyolefin film according to any one of (3) to (5), wherein an average primary particle diameter of the mixed crystal oxide is 0.008 to 0.15 μm.
(7) The content of coarse particles of 5 μm or more of the mixed crystal oxide is 0.1% by mass or less with respect to the total powder of the mixed crystal oxide (3) to (6) The polyolefin film according to any one of the above.
( 8 ) The polyolefin film according to any one of (3) to ( 7 ), wherein the mixed crystal oxide contains anatase-type titanium oxide.
（９）前記混晶酸化物が、硫化水素を６０ｐｐｍ含有する５Ｌの乾燥空気中で、内径９ｃｍのガラスシャーレの底面に均一に敷かれた３．５ｇの該混晶酸化物の粉末に、ブラックライトで波長３６５ｎｍの紫外線強度が０．２５ｍＷ／ｃｍ2となるように光を照射し
たとき、照射３０分後の硫化水素の分解率が７０％以上となるものであることを特徴とする（３）〜（８）のいずれかに記載のポリオレフィンフィルム。
( 9 ) The mixed crystal oxide is mixed with 3.5 g of the mixed crystal oxide powder uniformly spread on the bottom of a glass petri dish having an inner diameter of 9 cm in 5 L of dry air containing 60 ppm of hydrogen sulfide. When the light is irradiated with light so that the ultraviolet intensity at a wavelength of 365 nm is 0.25 mW / cm 2 , the decomposition rate of hydrogen sulfide after 30 minutes of irradiation is 70% or more (3 The polyolefin film according to any one of ( 8 ) to ( 8 ).
（１０）有機系の防曇剤を含まないことを特徴とする（１）〜（９）のいずれかに記載のポリオレフィンフィルム。
（１１）前記ポリオレフィンがポリプロピレンであることを特徴とする（１）〜（１０）のいずれかに記載のポリオレフィンフィルム。
( 10 ) The polyolefin film according to any one of (1) to ( 9 ), which does not contain an organic antifogging agent.
( 11 ) The polyolefin film as described in any one of (1) to ( 10 ), wherein the polyolefin is polypropylene.
（１２）前記ポリオレフィンがポリエチレンであることを特徴とする（１）〜（１０）のいずれかに記載のポリオレフィンフィルム。
（１３）光触媒粒子およびポリオレフィンを含む樹脂組成物を用意する工程と、該樹脂組成物をフィルム成形する工程と、該フィルムを表面張力が４２ｍＮ／ｍ以上となるように表面処理する工程とを含むことを特徴とするポリオレフィンフィルムの製造方法。
( 12 ) The polyolefin film as described in any one of (1) to ( 10 ), wherein the polyolefin is polyethylene.
( 13 ) A step of preparing a resin composition containing photocatalyst particles and polyolefin, a step of film-forming the resin composition, and a step of surface-treating the film so that the surface tension is 42 mN / m or more are included. A method for producing a polyolefin film.
（１４）光触媒粒子およびポリオレフィンを含む樹脂組成物を用意する工程と、該樹脂組成物をフィルム成形する工程と、該フィルムを延伸する工程と、該延伸されたフィルムを表面張力が４２ｍＮ／ｍ以上となるように表面処理する工程とを含むことを特徴とするポリオレフィンフィルムの製造方法。 ( 14 ) A step of preparing a resin composition containing photocatalyst particles and a polyolefin, a step of film-forming the resin composition, a step of stretching the film, and a surface tension of the stretched film of 42 mN / m or more And a step of surface treatment so as to obtain a polyolefin film.
（１５）前記延伸が２軸延伸であることを特徴とする（１４）に記載のポリオレフィンフ ィルムの製造方法。
（１６）前記表面処理がコロナ処理であることを特徴とする（１３）〜（１５）のいずれかに記載のポリオレフィンフィルムの製造方法。
( 15 ) The method for producing a polyolefin film as described in ( 14 ), wherein the stretching is biaxial stretching.
( 16 ) The method for producing a polyolefin film according to any one of ( 13 ) to ( 15 ), wherein the surface treatment is a corona treatment.
（１７）前記コロナ処理のエネルギー密度が１０Ｗ分／ｍ 2 〜１５０Ｗ分／ｍ 2 であることを特徴とする（１６）に記載のポリオレフィンフィルムの製造方法。
（１８）前記光触媒粒子が、一次粒子内にチタン−酸素−珪素結合が存在する混晶酸化物であることを特徴とする（１３）〜（１７）のいずれかに記載のポリオレフィンフィルムの製造方法。
(17) The method of producing a polyolefin film according to (16) the energy density of the corona treatment is 10W min / m 2 ~150W min / m 2.
( 18 ) The method for producing a polyolefin film according to any one of ( 13 ) to ( 17 ), wherein the photocatalyst particle is a mixed crystal oxide in which a titanium-oxygen-silicon bond is present in the primary particle. .
（１９）前記混晶酸化物のＢＥＴ比表面積Ａ[ｍ2／ｇ]に対するＳｉＯ2含有量Ｂ[質量
％]の比Ｂ／Ａが０．０２〜０．５であることを特徴とする（１８）に記載のポリオレフ
ィンフィルムの製造方法。
( 19 ) The ratio B / A of the SiO 2 content B [% by mass] to the BET specific surface area A [m 2 / g] of the mixed crystal oxide is 0.02 to 0.5 ( The manufacturing method of the polyolefin film as described in 18 ).
（２０）前記混晶酸化物のＢＥＴ比表面積が１０〜２００ｍ2／ｇであることを特徴と
する（１８）または（１９）に記載のポリオレフィンフィルムの製造方法。
（２１）前記混晶酸化物の平均一次粒子径が０．００８〜０．１５μｍであることを特徴とする（１８）〜（２０）のいずれかに記載のポリオレフィンフィルムの製造方法。
（２２）前記混晶酸化物の５μｍ以上の粗粒の含有量が、該混晶酸化物の粉末全体に対して０．１質量％以下であることを特徴とする（１８）〜（２１）のいずれかに記載のポリオレフィンフィルムの製造方法。
（２３）前記混晶酸化物がアナターゼ型酸化チタンを含むことを特徴とする（１８）〜（２２）のいずれかに記載のポリオレフィンフィルムの製造方法。
( 20 ) The method for producing a polyolefin film as described in ( 18 ) or ( 19 ), wherein the mixed crystal oxide has a BET specific surface area of 10 to 200 m 2 / g.
(21) The method for producing a polyolefin film according to any one of (18) to (20), wherein an average primary particle diameter of the mixed crystal oxide is 0.008 to 0.15 μm.
(22) The content of coarse particles of 5 μm or more of the mixed crystal oxide is 0.1% by mass or less based on the total powder of the mixed crystal oxide. (18) to (21) The manufacturing method of the polyolefin film in any one of.
( 23 ) The method for producing a polyolefin film according to any one of ( 18 ) to ( 22 ), wherein the mixed crystal oxide contains anatase-type titanium oxide.
（２４）前記混晶酸化物が、硫化水素を６０ｐｐｍ含有する５Ｌの乾燥空気中で、内径９ｃｍのガラスシャーレの底面に均一に敷かれた３．５ｇの該混晶酸化物の粉末に、ブラックライトで波長３６５ｎｍの紫外線強度が０．２５ｍＷ／ｃｍ2となるように光を照射したとき、照射３０分後の硫化水素の分解率が７０％以上となるものであることを特徴とする（１８）〜（２３）のいずれかに記載のポリオレフィンフィルムの製造方法。 ( 24 ) The mixed crystal oxide is mixed with 3.5 g of the mixed crystal oxide powder uniformly spread on the bottom of a glass petri dish having an inner diameter of 9 cm in 5 L of dry air containing 60 ppm of hydrogen sulfide. When light is irradiated with light so that the ultraviolet intensity at a wavelength of 365 nm is 0.25 mW / cm 2 , the decomposition rate of hydrogen sulfide after 30 minutes of irradiation is 70% or more ( 18 )-( 23 ) The manufacturing method of the polyolefin film in any one of.
（２５）有機系の防曇剤の配合工程を含まないことを特徴とする（１３）〜（２４）のいずれかに記載のポリオレフィンフィルムの製造方法。
（２６）（１）〜（１２）のいずれかに記載のポリオレフィンフィルムを表面層として有することを特徴とする多層フィルム。
( 25 ) The method for producing a polyolefin film according to any one of ( 13 ) to ( 24 ), which does not include a compounding step of an organic antifogging agent.
(26) A multilayer film comprising the polyolefin film according to any one of (1) to (12) as a surface layer.
Claims (26)
項３または４に記載のポリオレフィンフィルム。 5. The polyolefin film according to claim 3, wherein the mixed crystal oxide has a BET specific surface area of 10 to 200 m 2 / g.
、照射３０分後の硫化水素の分解率が７０％以上となるものであることを特徴とする請求
項３〜８のいずれかに記載のポリオレフィンフィルム。 The mixed crystal oxide has a wavelength of black light to 3.5 g of the mixed crystal oxide powder uniformly spread on the bottom of a glass petri dish having an inner diameter of 9 cm in 5 L of dry air containing 60 ppm of hydrogen sulfide. when UV intensity of 365nm was irradiated with light so that the 0.25 mW / cm 2, claim decomposition rate of the hydrogen sulfide 30 minutes after irradiation is characterized in that as a 70% or more 3-8 The polyolefin film according to any one of the above.
項１８または１９に記載のポリオレフィンフィルムの製造方法。 The method for producing a polyolefin film according to claim 18 or 19 , wherein the mixed crystal oxide has a BET specific surface area of 10 to 200 m 2 / g.
、照射３０分後の硫化水素の分解率が７０％以上となるものであることを特徴とする請求項１８〜２３のいずれかに記載のポリオレフィンフィルムの製造方法。 The mixed crystal oxide has a wavelength of black light to 3.5 g of the mixed crystal oxide powder uniformly spread on the bottom of a glass petri dish having an inner diameter of 9 cm in 5 L of dry air containing 60 ppm of hydrogen sulfide. when UV intensity of 365nm was irradiated with light so that the 0.25 mW / cm 2, claims 18 to 23, the decomposition rate of the hydrogen sulfide 30 minutes after irradiation is characterized in that as a 70% The manufacturing method of the polyolefin film in any one of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004257033A JP2005097608A (en) | 2003-09-04 | 2004-09-03 | Polyolefin film and its manufacturing process |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003312785 | 2003-09-04 | ||
| JP2004257033A JP2005097608A (en) | 2003-09-04 | 2004-09-03 | Polyolefin film and its manufacturing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005097608A JP2005097608A (en) | 2005-04-14 |
| JP2005097608A5 true JP2005097608A5 (en) | 2007-08-23 |
Family
ID=34467629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004257033A Pending JP2005097608A (en) | 2003-09-04 | 2004-09-03 | Polyolefin film and its manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005097608A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007307884A (en) * | 2005-07-08 | 2007-11-29 | Kagawa Industry Support Foundation | Freshness-keeping film, its manufacturing method and its usage |
| JP2007083527A (en) * | 2005-09-21 | 2007-04-05 | Hotta Rubber Industrial Co Ltd | Method for manufacturing resin-composition-made member having photocatalytic function |
| WO2010097432A1 (en) | 2009-02-26 | 2010-09-02 | Basf Se | Self-cleaning polymers |
| WO2014097309A1 (en) | 2012-12-17 | 2014-06-26 | Asian Paints Ltd. | Stimuli responsive self cleaning coating |
| JP6864315B2 (en) * | 2016-01-12 | 2021-04-28 | 凸版印刷株式会社 | Decorative sheet and its manufacturing method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09309957A (en) * | 1996-05-20 | 1997-12-02 | Aroban:Kk | Functional material |
| JP3720950B2 (en) * | 1997-05-30 | 2005-11-30 | 株式会社ダイショウー | Shrinkable film and covering |
| JP3455420B2 (en) * | 1998-04-28 | 2003-10-14 | 信越ポリマー株式会社 | Olefin resin composition for calendering and its application |
| TWI272251B (en) * | 2000-02-04 | 2007-02-01 | Showa Denko Kk | Process for producing ultrafine mixed-crystal oxide |
| JP2002309020A (en) * | 2001-04-18 | 2002-10-23 | Mitsui Mining Co Ltd | Photocatalyt film, method for producing the same and method for utilizing the same |
| KR100391782B1 (en) * | 2002-03-12 | 2003-07-16 | Eduwell Com Co Ltd | Self-adhesive plastic sheet containing two plastic film layers and preparation method thereof |
-
2004
- 2004-09-03 JP JP2004257033A patent/JP2005097608A/en active Pending
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