KR20090061738A - 보호필름 - Google Patents
보호필름 Download PDFInfo
- Publication number
- KR20090061738A KR20090061738A KR1020070128656A KR20070128656A KR20090061738A KR 20090061738 A KR20090061738 A KR 20090061738A KR 1020070128656 A KR1020070128656 A KR 1020070128656A KR 20070128656 A KR20070128656 A KR 20070128656A KR 20090061738 A KR20090061738 A KR 20090061738A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- melt index
- protective film
- vinyl acetate
- polyethylene
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 25
- -1 polyethylene Polymers 0.000 claims abstract description 37
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000004698 Polyethylene Substances 0.000 claims abstract description 19
- 229920000573 polyethylene Polymers 0.000 claims abstract description 19
- 229920005989 resin Polymers 0.000 claims abstract description 19
- 239000011347 resin Substances 0.000 claims abstract description 19
- 239000004743 Polypropylene Substances 0.000 claims abstract description 17
- 229920001155 polypropylene Polymers 0.000 claims abstract description 17
- 239000000155 melt Substances 0.000 claims description 20
- 239000010410 layer Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 6
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 abstract description 13
- 238000005520 cutting process Methods 0.000 abstract description 10
- 239000000853 adhesive Substances 0.000 description 19
- 230000001070 adhesive effect Effects 0.000 description 19
- 229940117958 vinyl acetate Drugs 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000005038 ethylene vinyl acetate Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- B32B27/32—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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (3)
- 폴리에틸렌과 폴리프로필렌을 20:80~80:20의 중량비로 포함하는 베이스필름; 및 상기 베이스필름의 일면 또는 양면에 비닐아세테이트 단위를 9~18중량% 함유하는 비닐아세테이트계 수지를 포함하는 점착층;을 포함하고, 상기 베이스필름의 두께는 전체 두께의 50~90%, 상기 점착층의 두께는 전체 두께의 10~50%인 보호필름.
- 제 1항에 있어서,상기 폴리에틸렌은 용융지수(Melt Index, 190℃, 2.16Kg)가 2.5 내지 3.5이고, 상기 폴리프로필렌은 용융지수(Melt Index, 230℃, 2.16Kg)가 6.0 내지 9.0인 보호필름.
- 제 1항에 있어서,상기 비닐아세테이트계 수지는 용융지수(Melt Index, 190℃, 2.16Kg)가 1.0 내지 4.0인 보호필름.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070128656A KR101132756B1 (ko) | 2007-12-12 | 2007-12-12 | 보호필름 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070128656A KR101132756B1 (ko) | 2007-12-12 | 2007-12-12 | 보호필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090061738A true KR20090061738A (ko) | 2009-06-17 |
KR101132756B1 KR101132756B1 (ko) | 2012-04-06 |
Family
ID=40991081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070128656A Expired - Fee Related KR101132756B1 (ko) | 2007-12-12 | 2007-12-12 | 보호필름 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101132756B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210101974A (ko) | 2020-02-11 | 2021-08-19 | 김운곤 | 프리즘 시트용 기능성 보호필름 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19532220A1 (de) | 1995-09-01 | 1997-03-06 | Beiersdorf Ag | Selbstklebende Schutzfolie |
DE19635704A1 (de) | 1996-09-03 | 1998-03-05 | Beiersdorf Ag | Selbstklebende Schutzfolie |
KR100597111B1 (ko) * | 2006-03-31 | 2006-07-05 | (주)폴리타운 | 자기점착성 표면보호필름 |
-
2007
- 2007-12-12 KR KR1020070128656A patent/KR101132756B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR101132756B1 (ko) | 2012-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU714169B2 (en) | Silicone-free release films | |
KR102413979B1 (ko) | 폴리에틸렌계 필름 | |
TWI480158B (zh) | 表面保護薄膜 | |
JP5237271B2 (ja) | 多層フィルム | |
CN103261352B (zh) | 粘合性树脂组合物及粘合膜 | |
CN102597145B (zh) | 粘合膜 | |
JP5738191B2 (ja) | 表面保護フィルム | |
JP7485000B2 (ja) | 粘着性樹脂組成物、及びそれからなる積層フィルム | |
KR20140095054A (ko) | 폴리올레핀계 필름 | |
CN107400478A (zh) | 压敏粘合剂的制备方法以及管道胶带 | |
JP2007297573A (ja) | メチルペンテン系重合体樹脂組成物、そのフィルム又はシート、該樹脂組成物層を含む積層体 | |
TWI491650B (zh) | 表面保護用聚丙烯系樹脂膜及表面保護膜 | |
TWI822705B (zh) | 聚乙烯系樹脂膜 | |
JP4529100B2 (ja) | 表面保護フィルム | |
JP2017125184A (ja) | ポリプロピレンフィルムおよび離型用フィルム | |
KR101132756B1 (ko) | 보호필름 | |
CN107434956B (zh) | 一种自粘型保护膜 | |
KR100597111B1 (ko) | 자기점착성 표면보호필름 | |
CN106459684B (zh) | 自粘合性表面保护薄膜 | |
KR101099461B1 (ko) | 보호필름 | |
KR101099462B1 (ko) | 보호필름 | |
JPH0518341B2 (ko) | ||
JP2016043560A (ja) | 積層二軸延伸フィルム | |
JP6728681B2 (ja) | 積層フィルム、その製造方法および表面保護フィルム | |
KR101553814B1 (ko) | 자기 점착성 보호필름 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20071212 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20090407 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20071212 Comment text: Patent Application |
|
PG1501 | Laying open of application | ||
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20100806 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20110314 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20120117 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20120327 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20120328 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20150302 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20150302 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20180305 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20180305 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20190306 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20190306 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20200302 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20200302 Start annual number: 9 End annual number: 9 |
|
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20240107 |