KR100840600B1 - 나노 클레이 함유 초고분자량 폴리에틸렌 수지를 이용한기능성 필름의 제조방법 및 이를 이용한 기능성 필름 - Google Patents
나노 클레이 함유 초고분자량 폴리에틸렌 수지를 이용한기능성 필름의 제조방법 및 이를 이용한 기능성 필름 Download PDFInfo
- Publication number
- KR100840600B1 KR100840600B1 KR1020060134745A KR20060134745A KR100840600B1 KR 100840600 B1 KR100840600 B1 KR 100840600B1 KR 1020060134745 A KR1020060134745 A KR 1020060134745A KR 20060134745 A KR20060134745 A KR 20060134745A KR 100840600 B1 KR100840600 B1 KR 100840600B1
- Authority
- KR
- South Korea
- Prior art keywords
- molecular weight
- functional film
- high molecular
- weight polyethylene
- polyethylene resin
- 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.)
- Expired - Fee Related
Links
- 239000012802 nanoclay Substances 0.000 title claims abstract description 75
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 title claims abstract description 51
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 title claims abstract description 51
- 229920005989 resin Polymers 0.000 title claims abstract description 48
- 239000011347 resin Substances 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000004927 clay Substances 0.000 claims abstract description 26
- 239000006185 dispersion Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000011259 mixed solution Substances 0.000 claims abstract description 14
- 239000005662 Paraffin oil Substances 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 229920013716 polyethylene resin Polymers 0.000 claims abstract description 6
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 11
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 10
- 230000000704 physical effect Effects 0.000 abstract description 9
- 230000004888 barrier function Effects 0.000 abstract description 6
- 229920000642 polymer Polymers 0.000 description 18
- 239000007789 gas Substances 0.000 description 16
- 230000035699 permeability Effects 0.000 description 11
- 239000010410 layer Substances 0.000 description 10
- 230000002776 aggregation Effects 0.000 description 7
- 239000002952 polymeric resin Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 229920003002 synthetic resin Polymers 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002114 nanocomposite Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 108010025899 gelatin film Proteins 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 238000007416 differential thermogravimetric analysis Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000000286 energy filtered transmission electron microscopy Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229920001600 hydrophobic polymer Polymers 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910017059 organic montmorillonite Inorganic materials 0.000 description 1
- 238000010094 polymer processing Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 238000002411 thermogravimetry Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/01—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
평가항목 | 단위 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 비교예 1 |
인장강도 | MPa | 937 | 950 | 1053 | 1316 | 933 | 877 |
유리전이온도(Tg) | ℃ | -6 | -2 | 0 | 0 | 0 | -24 |
용융온도(Tm) | ℃ | 133 | 133 | 136 | 134 | 136 | 133 |
분해온도(TD i) | ℃ | 437 | 437 | 439 | 443 | 442 | 436 |
가열시의 잔여물(wtR 600) | ℃ | 2 | 2 | 2 | 2 | 4 | 1 |
Claims (7)
- 나노 클레이 함유 초고분자량 폴리에틸렌 수지를 이용한 기능성 필름의 제조방법에 있어서,중량평균분자량이 2∼5×106 ㎏/k㏖인 초고분자량 폴리에틸렌 수지를 파라핀 오일에 용해시키는 단계 Ⅰ;클레이를 유기화 처리한 후 오일에 분산시켜 나노 클레이 분산액을 준비하는 단계 Ⅱ;상기 단계 Ⅰ에서 폴리에틸렌 수지가 용해된 오일에 상기 단계 Ⅱ에서 준비된 클레이 분산액을 첨가하면서 교반시켜 나노 클레이/초고분자량 폴리에틸렌 혼합 용액을 제조하는 단계 Ⅲ; 및상기 단계 Ⅲ에서 제조된 상기 혼합 용액을 이용하여 기능성 필름을 제조하는 단계 Ⅳ;를 포함하는 것을 특징으로 하는 기능성 필름의 제조방법.
- 삭제
- 제 1 항에 있어서, 상기 단계 Ⅰ에서 오일에 용해된 초고분자량 폴리에틸렌 수지의 농도가 3∼25중량%인 것을 특징으로 하는 기능성 필름의 제조방법.
- 삭제
- 제 1 항에 있어서, 상기 단계 Ⅱ의 클레이로는 유기화 처리된 몬모릴로나이트인 것을 특징으로 하는 기능성 필름의 제조방법.
- 제 1 항, 제 3 항 또는 제 5 항 중 어느 한 항에 따른 제조 방법에 의하여 제조된 기능성 필름.
- 제 6 항에 있어서, 상기 기능성 필름은 총고형분 100에 대하여 클레이 함량이 0.5~2.5 중량부이고, 인장강도는 900 MPa 이상인 기능성 필름.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060134745A KR100840600B1 (ko) | 2006-12-27 | 2006-12-27 | 나노 클레이 함유 초고분자량 폴리에틸렌 수지를 이용한기능성 필름의 제조방법 및 이를 이용한 기능성 필름 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060134745A KR100840600B1 (ko) | 2006-12-27 | 2006-12-27 | 나노 클레이 함유 초고분자량 폴리에틸렌 수지를 이용한기능성 필름의 제조방법 및 이를 이용한 기능성 필름 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100840600B1 true KR100840600B1 (ko) | 2008-06-23 |
Family
ID=39772211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060134745A Expired - Fee Related KR100840600B1 (ko) | 2006-12-27 | 2006-12-27 | 나노 클레이 함유 초고분자량 폴리에틸렌 수지를 이용한기능성 필름의 제조방법 및 이를 이용한 기능성 필름 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100840600B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101107585B1 (ko) | 2009-06-19 | 2012-01-25 | 강원대학교산학협력단 | 고압법에 의한 폴리올레핀-층상구조점토 나노복합체의 제조방법 |
CN103897244A (zh) * | 2014-03-10 | 2014-07-02 | 西安理工大学 | 高阻隔性氧化石墨烯-聚乙烯纳米复合薄膜的制备方法 |
KR101765076B1 (ko) * | 2016-02-29 | 2017-08-07 | 한국엔지니어링플라스틱 주식회사 | 고분자량 폴리에틸렌 수지조성물 및 이의 제조 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000049279A (ko) * | 1996-10-18 | 2000-07-25 | 리타 버어그스트롬 | 초박형 미세다공성 물질 |
KR20050013005A (ko) * | 2003-07-26 | 2005-02-02 | 한국과학기술연구원 | 내마모성이 향상된 무기입자 충전 초고분자량 폴리에틸렌조성물 및 그의 제조방법 |
KR20050046247A (ko) * | 2003-11-13 | 2005-05-18 | 삼성전기주식회사 | 향상된 접착성을 갖는 개질된 초고분자량 폴리에틸렌 제조방법 및 이에 따라 제조된 개질된 초고분자량 폴리에틸렌 |
KR20050053425A (ko) * | 2003-12-02 | 2005-06-08 | 한국원자력연구소 | 내마모성 향상을 위한 초고분자량 폴리에틸렌의 가공방법 |
-
2006
- 2006-12-27 KR KR1020060134745A patent/KR100840600B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000049279A (ko) * | 1996-10-18 | 2000-07-25 | 리타 버어그스트롬 | 초박형 미세다공성 물질 |
KR20050013005A (ko) * | 2003-07-26 | 2005-02-02 | 한국과학기술연구원 | 내마모성이 향상된 무기입자 충전 초고분자량 폴리에틸렌조성물 및 그의 제조방법 |
KR20050046247A (ko) * | 2003-11-13 | 2005-05-18 | 삼성전기주식회사 | 향상된 접착성을 갖는 개질된 초고분자량 폴리에틸렌 제조방법 및 이에 따라 제조된 개질된 초고분자량 폴리에틸렌 |
KR20050053425A (ko) * | 2003-12-02 | 2005-06-08 | 한국원자력연구소 | 내마모성 향상을 위한 초고분자량 폴리에틸렌의 가공방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101107585B1 (ko) | 2009-06-19 | 2012-01-25 | 강원대학교산학협력단 | 고압법에 의한 폴리올레핀-층상구조점토 나노복합체의 제조방법 |
CN103897244A (zh) * | 2014-03-10 | 2014-07-02 | 西安理工大学 | 高阻隔性氧化石墨烯-聚乙烯纳米复合薄膜的制备方法 |
KR101765076B1 (ko) * | 2016-02-29 | 2017-08-07 | 한국엔지니어링플라스틱 주식회사 | 고분자량 폴리에틸렌 수지조성물 및 이의 제조 방법 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Park et al. | Preparation and properties of biodegradable thermoplastic starch/clay hybrids | |
Gacitua et al. | Polymer nanocomposites: synthetic and natural fillers a review | |
Kato et al. | Development of a new production method for a polypropylene‐clay nanocomposite | |
Zhao et al. | Nanodiamond/poly (lactic acid) nanocomposites: Effect of nanodiamond on structure and properties of poly (lactic acid) | |
Huang et al. | Optimizing 3D printing performance of acrylonitrile‐butadiene‐styrene composites with cellulose nanocrystals/silica nanohybrids | |
JP6615615B2 (ja) | タルク組成物およびその使用 | |
de Melo et al. | Analysis of nonisothermal crystallization kinetics of graphene oxide-reinforced polyamide 6 nanocomposites | |
Selvakumar et al. | Studies on mechanical characterization of polypropylene/Na+-MMT nanocomposites | |
CN107663366B (zh) | 碳纳米管增强无卤阻燃pc/abs复合材料及其成型品 | |
Salavati et al. | Polypropylene–clay micro/nanocomposites as fused deposition modeling filament: effect of polypropylene-g-maleic anhydride and organo-nanoclay as chemical and physical compatibilizers | |
Chiu et al. | Phase morphology and physical properties of PP/HDPE/organoclay (nano) composites with and without a maleated EPDM as a compatibilizer | |
Lee et al. | Optimization of dispersion of nanosilica particles in a PP matrix and their effect on foaming | |
Pal et al. | Melt processing of biodegradable poly (lactic acid)/functionalized chitosan nanocomposite films: mechanical modeling with improved oxygen barrier and thermal properties | |
KR100840600B1 (ko) | 나노 클레이 함유 초고분자량 폴리에틸렌 수지를 이용한기능성 필름의 제조방법 및 이를 이용한 기능성 필름 | |
Li et al. | Effects of nanoclay on the morphology and physical properties of solid and microcellular injection molded polyactide/poly (butylenes adipate-co-terephthalate)(PLA/PBAT) nanocomposites and blends | |
Gai et al. | Ultrahigh molecular weight polyethylene/polypropylene/organo‐montmorillonite nanocomposites: Phase morphology, rheological, and mechanical properties | |
Fujimori et al. | Structure and mechanical properties in drawn poly (l‐lactide)/clay hybrid films | |
Shyang et al. | Flexural, morphological and thermal properties of poly (lactic acid)/organo-montmorillonite nanocomposites | |
Chang et al. | Synthesis of poly (butylene terephthalate) nanocomposite by in-situ interlayer polymerization and characterization of its fiber (I) | |
KR20170112980A (ko) | 충격강도가 우수한 전기전도성 고분자 복합체, 전기전도성 수지 조성물 및 그 제조방법 | |
KR101269088B1 (ko) | 바이오 상용화제를 포함하는 생분해성 고분자/탄소 나노튜브 복합체와 이의 제조방법 | |
EP1229075A1 (de) | Thermoplastisches Polymerkomposit auf Stärkebasis mit integrierten nanoskopischen Teilchen, Verfahren zu seiner Herstellung | |
KR20110056037A (ko) | 생분해성 abs 복합재 및 이를 포함하는 충격강도가 우수한 자동차 내장재 | |
KR100529365B1 (ko) | 폴리프로필렌-층상구조점토 나노복합체 조성물 및 그의제조방법 | |
EP2428597A2 (en) | All-polymer fibrillar nanocomposites and method for manufacture thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20061227 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20071022 Patent event code: PE09021S01D |
|
E90F | Notification of reason for final refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Final Notice of Reason for Refusal Patent event date: 20080403 Patent event code: PE09021S02D |
|
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: 20080530 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20080617 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20080617 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20110608 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20120531 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20120531 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20130410 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20130410 Start annual number: 6 End annual number: 6 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20150509 |