JP5738191B2 - 表面保護フィルム - Google Patents
表面保護フィルム Download PDFInfo
- Publication number
- JP5738191B2 JP5738191B2 JP2011531927A JP2011531927A JP5738191B2 JP 5738191 B2 JP5738191 B2 JP 5738191B2 JP 2011531927 A JP2011531927 A JP 2011531927A JP 2011531927 A JP2011531927 A JP 2011531927A JP 5738191 B2 JP5738191 B2 JP 5738191B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- protective film
- propylene
- polymer
- olefin
- 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.)
- Active
Links
Classifications
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/327—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polyolefins obtained by a metallocene or single-site catalyst
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
- C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/10—Homopolymers or copolymers of propene
- C09J123/14—Copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/241—Polyolefin, e.g.rubber
- C09J7/243—Ethylene or propylene polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
-
- 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
- B32B2419/00—Buildings or parts thereof
-
- 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
- B32B2551/00—Optical elements
-
- 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
- B32B2605/00—Vehicles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/06—Metallocene or single site catalysts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
- C08L2666/06—Homopolymers or copolymers of unsaturated hydrocarbons; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/10—Presence of homo or copolymers of propene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
表面層(A)がポリオレフィン樹脂からなり、
粘着層(X)が、メタロセン触媒を用いて得られる炭素数3以上のα−オレフィンを主成分とする低結晶性α−オレフィン(共)重合体(X−1)5〜95重量%、および融点が50〜130℃の範囲にあり、メタロセン触媒を用いて得られるプロピレン(共)重合体(X−2)95〜5重量%((X−1)と(X−2)の合計で100重量%とする)
からなる組成物から形成されること特徴とする表面保護フィルムに関する。
[評価法]
粘着力(アクリル板):
アクリル板を幅50mm、長さ125mmに切断し、この試験板に2kgのゴムローラーを用いて貼り付ける。次いで、300mm/分の速度で剥離(180度剥離)した時の剥離力を測定し、50mm幅あたりの剥離力を粘着力(N/50mm)とする。
フィッシュアイ(FE):
A4サイズのフィルムサンプルを用意し、長さ0.1mm以上のフィッシュアイを目視にカウントする。単位面積あたりに換算したFEの数をFE数(個/m2)とした。
耐汚染性:
幅50mm、長さ125mmの黒色アクリル板に表面保護フィルムを貼り付ける。50℃で7日間保管した後、フィルムを剥がし、黒色アクリル板への汚染状態を確認する。著しく汚染が見られた場合を×、少量の汚染が観測された場合を△、汚染が全く見られなかったものを○とした。
メルトフローレート(MFR):
ASTM D1238に準拠して、荷重2.16kg、温度230℃で測定した。
表面層、中間層及び粘着層用に40mmφの単軸押出機を兼ね備えダイ幅500mmの3種3層T−ダイ成形機に以下に記載の樹脂を表1に記載の組成物で供給し、表面層の厚みが10μm、粘着層厚みが10μm、中間層厚みが30μm、トータル厚みが50μmの表面保護フィルムを得た。得られたフィルムの評価結果を表1に示す。
表面層:
PP−1:ブロックポリプロピレン
(融点160℃、MFR(230℃)3g/10分)
基材層:
PP−2:ホモポリプロピレン
(融点160℃、MFR(230℃)7g/10分)
粘着層:
PEBR−1:プロピレン・エチレン・1−ブテン共重合体
(エチレン含量10モル%、1−ブテン含量17モル%、
MFR=7g/10分、−50〜200℃のDSC測定にて、
融解熱量4J/gのピーク有り)
PEBR−2:プロピレン・エチレン・1−ブテン共重合体
(−50〜200℃のDSC測定にて、融解熱量0.5J/g
以上のピーク無し)
MP−1:プロピレン・エチレン共重合体
(メタロセン触媒で製造。融点=115℃、MFR=7g/10分
、ポリスチレンを基準にした分子量分布(Mw/Mn)=2.2)
PP−3:プロピレン・エチレン・1−ブテン共重合体
(チーグラー・ナッタ触媒で製造。融点=138℃であり、
−50〜200℃のDSC測定にて、65J/gのピーク有り)
各種層の樹脂組成を表1記載の樹脂組成とした以外は、実施例1と同様にして表面保護フィルムを得た。得られたフィルムの評価結果を表1に示す。
Claims (4)
- 表面層(A)及び粘着層(X)の少なくとも2層からなる表面保護フィルムであり、表面層(A)がポリオレフィン樹脂からなり、粘着層(X)が、メタロセン触媒を用いて得られる炭素数3以上のα−オレフィンを主成分とする低結晶性α−オレフィン(共)重合体(X−1)5〜95重量%、および融点が50〜130℃の範囲にあり、メタロセン触媒を用いて得られるプロピレン(共)重合体(X−2)95〜5重量%((X−1)と(X−2)の合計で100重量%とする)からなる組成物から形成されること特徴とする表面保護フィルム。
- 粘着層(X)を形成する組成物の一部であるα−オレフィン(共)重合体(X−1)が、プロピレンと炭素数2〜10のα−オレフィン(プロピレンを除く)との共重合体であることを特徴とする請求項1記載の表面保護フィルム。
- 粘着層(X)を形成する組成物の一部であるα−オレフィン(共)重合体(X−2)が、融点60〜120℃の範囲にあり、メタロセン触媒を用いて得られるプロピレン(共)重合体であることを特徴とする請求項1または2記載の表面保護フィルム。
- 表面層(A)及び粘着層(X)の少なくとも2層をT−ダイから押出成形して得られる多層フィルムである請求項1〜3のいずれかに記載の表面保護フィルム。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011531927A JP5738191B2 (ja) | 2009-09-15 | 2010-09-14 | 表面保護フィルム |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009212776 | 2009-09-15 | ||
| JP2009212776 | 2009-09-15 | ||
| JP2011531927A JP5738191B2 (ja) | 2009-09-15 | 2010-09-14 | 表面保護フィルム |
| PCT/JP2010/065806 WO2011034045A1 (ja) | 2009-09-15 | 2010-09-14 | 表面保護フィルム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2011034045A1 JPWO2011034045A1 (ja) | 2013-02-14 |
| JP5738191B2 true JP5738191B2 (ja) | 2015-06-17 |
Family
ID=43758648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011531927A Active JP5738191B2 (ja) | 2009-09-15 | 2010-09-14 | 表面保護フィルム |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5738191B2 (ja) |
| KR (1) | KR101692571B1 (ja) |
| CN (1) | CN102470652B (ja) |
| TW (1) | TWI540044B (ja) |
| WO (1) | WO2011034045A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013038060A (ja) * | 2011-07-11 | 2013-02-21 | Sumitomo Chemical Co Ltd | マスキングフィルム貼合導光板原板 |
| JP5932463B2 (ja) * | 2012-04-26 | 2016-06-08 | 日東電工株式会社 | 粘着テープ |
| CN108192531A (zh) * | 2017-12-29 | 2018-06-22 | 中山诚泰化工科技有限公司 | 耐高温聚烯烃热熔胶及其制备方法 |
| KR102576310B1 (ko) * | 2018-03-30 | 2023-09-07 | 린텍 가부시키가이샤 | 경화 봉지체의 휨 방지용 적층체, 및 경화 봉지체의 제조 방법 |
| JP7292884B2 (ja) * | 2019-01-18 | 2023-06-19 | 東レフィルム加工株式会社 | 表面保護フィルム |
| CN114423838B (zh) * | 2019-07-17 | 2023-11-24 | 埃克森美孚化学专利公司 | 包含丙烯-乙烯(-二烯)共聚物的压敏粘合剂 |
| CN110819245A (zh) * | 2019-11-11 | 2020-02-21 | 上海优珀斯材料科技有限公司 | 一种车身漆面保护用改性聚烯烃弹性体膜及其制备方法 |
| CN115947898A (zh) * | 2021-10-09 | 2023-04-11 | 中国石油天然气股份有限公司 | 一种涂敷级低密度聚乙烯及其制备方法和应用 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008115212A (ja) * | 2006-11-01 | 2008-05-22 | Mitsui Chemical Fabro Inc | 表面保護フィルム |
| JP2008162108A (ja) * | 2006-12-28 | 2008-07-17 | Nippon Polyethylene Kk | 表面保護フィルム |
| JP2008213297A (ja) * | 2007-03-05 | 2008-09-18 | Mitsui Chemical Fabro Inc | 表面保護フィルム |
| JP2009083110A (ja) * | 2007-09-27 | 2009-04-23 | Mitsui Chemicals Inc | 表面保護フィルム |
| US20090202804A1 (en) * | 2008-02-08 | 2009-08-13 | Tredegar Film Products Corporation | Masking film with improved wetting |
| JP2009185239A (ja) * | 2008-02-08 | 2009-08-20 | Mitsui Chemicals Inc | 表面保護フィルム |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4907062B2 (ja) * | 2004-04-20 | 2012-03-28 | 日本ポリプロ株式会社 | ポリプロピレン系二軸延伸複層フィルム |
| JP2006116769A (ja) | 2004-10-20 | 2006-05-11 | C I Kasei Co Ltd | 表面保護フィルム |
| JP4937704B2 (ja) * | 2006-11-10 | 2012-05-23 | 三井化学東セロ株式会社 | 表面保護フィルム |
| JP5863157B2 (ja) * | 2006-12-18 | 2016-02-16 | 日東電工株式会社 | 粘着シート |
| JP4890340B2 (ja) * | 2007-05-01 | 2012-03-07 | 三井化学株式会社 | 表面保護フィルム |
-
2010
- 2010-09-14 KR KR1020127008615A patent/KR101692571B1/ko active Active
- 2010-09-14 CN CN201080035492.8A patent/CN102470652B/zh active Active
- 2010-09-14 WO PCT/JP2010/065806 patent/WO2011034045A1/ja not_active Ceased
- 2010-09-14 JP JP2011531927A patent/JP5738191B2/ja active Active
- 2010-09-15 TW TW099131169A patent/TWI540044B/zh active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008115212A (ja) * | 2006-11-01 | 2008-05-22 | Mitsui Chemical Fabro Inc | 表面保護フィルム |
| JP2008162108A (ja) * | 2006-12-28 | 2008-07-17 | Nippon Polyethylene Kk | 表面保護フィルム |
| JP2008213297A (ja) * | 2007-03-05 | 2008-09-18 | Mitsui Chemical Fabro Inc | 表面保護フィルム |
| JP2009083110A (ja) * | 2007-09-27 | 2009-04-23 | Mitsui Chemicals Inc | 表面保護フィルム |
| US20090202804A1 (en) * | 2008-02-08 | 2009-08-13 | Tredegar Film Products Corporation | Masking film with improved wetting |
| JP2009185239A (ja) * | 2008-02-08 | 2009-08-20 | Mitsui Chemicals Inc | 表面保護フィルム |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011034045A1 (ja) | 2011-03-24 |
| KR20120065377A (ko) | 2012-06-20 |
| TWI540044B (zh) | 2016-07-01 |
| TW201127622A (en) | 2011-08-16 |
| KR101692571B1 (ko) | 2017-01-03 |
| CN102470652A (zh) | 2012-05-23 |
| CN102470652B (zh) | 2016-03-16 |
| JPWO2011034045A1 (ja) | 2013-02-14 |
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