KR100498811B1 - 생분해성 지방족 폴리에스테르 수지 조성물 및 그 제조방법 - Google Patents
생분해성 지방족 폴리에스테르 수지 조성물 및 그 제조방법 Download PDFInfo
- Publication number
- KR100498811B1 KR100498811B1 KR10-2002-0039514A KR20020039514A KR100498811B1 KR 100498811 B1 KR100498811 B1 KR 100498811B1 KR 20020039514 A KR20020039514 A KR 20020039514A KR 100498811 B1 KR100498811 B1 KR 100498811B1
- Authority
- KR
- South Korea
- Prior art keywords
- component
- aliphatic
- resin composition
- glycol
- dicarboxylic acid
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 11
- 239000004645 polyester resin Substances 0.000 title claims description 17
- 229920003232 aliphatic polyester Polymers 0.000 title abstract description 47
- 238000002360 preparation method Methods 0.000 title description 3
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 14
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 61
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 32
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 30
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 19
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 17
- 239000001384 succinic acid Substances 0.000 claims description 17
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 10
- 229920000728 polyester Polymers 0.000 claims description 9
- 229920001225 polyester resin Polymers 0.000 claims description 9
- 238000005886 esterification reaction Methods 0.000 claims description 8
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 claims description 7
- -1 aliphatic polyols Chemical class 0.000 claims description 7
- 239000001069 triethyl citrate Substances 0.000 claims description 7
- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 claims description 7
- 235000013769 triethyl citrate Nutrition 0.000 claims description 7
- 125000002947 alkylene group Chemical group 0.000 claims description 6
- 150000002334 glycols Chemical class 0.000 claims description 6
- 238000006068 polycondensation reaction Methods 0.000 claims description 6
- 239000001361 adipic acid Substances 0.000 claims description 5
- 235000011037 adipic acid Nutrition 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 239000011342 resin composition Substances 0.000 claims description 4
- 238000005809 transesterification reaction Methods 0.000 claims description 4
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 238000006482 condensation reaction Methods 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- 229920005862 polyol Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 32
- 239000003054 catalyst Substances 0.000 description 20
- 229910052757 nitrogen Inorganic materials 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000003381 stabilizer Substances 0.000 description 11
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 5
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 4
- JGFBRKRYDCGYKD-UHFFFAOYSA-N dibutyl(oxo)tin Chemical compound CCCC[Sn](=O)CCCC JGFBRKRYDCGYKD-UHFFFAOYSA-N 0.000 description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 229920000704 biodegradable plastic Polymers 0.000 description 3
- 229920006167 biodegradable resin Polymers 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000007822 coupling agent Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- JVLRYPRBKSMEBF-UHFFFAOYSA-K diacetyloxystibanyl acetate Chemical compound [Sb+3].CC([O-])=O.CC([O-])=O.CC([O-])=O JVLRYPRBKSMEBF-UHFFFAOYSA-K 0.000 description 3
- 230000032050 esterification Effects 0.000 description 3
- 238000001879 gelation Methods 0.000 description 3
- 239000005056 polyisocyanate Substances 0.000 description 3
- 229920001228 polyisocyanate Polymers 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 150000005846 sugar alcohols Polymers 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- BWKDAAFSXYPQOS-UHFFFAOYSA-N Benzaldehyde glyceryl acetal Chemical compound O1CC(O)COC1C1=CC=CC=C1 BWKDAAFSXYPQOS-UHFFFAOYSA-N 0.000 description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000008065 acid anhydrides Chemical class 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012643 polycondensation polymerization Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- PXDRFTPXHTVDFR-UHFFFAOYSA-N propane;titanium(4+) Chemical compound [Ti+4].C[CH-]C.C[CH-]C.C[CH-]C.C[CH-]C PXDRFTPXHTVDFR-UHFFFAOYSA-N 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 238000007039 two-step reaction Methods 0.000 description 2
- WUBBRNOQWQTFEX-UHFFFAOYSA-N 4-aminosalicylic acid Chemical compound NC1=CC=C(C(O)=O)C(O)=C1 WUBBRNOQWQTFEX-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- WYOFTXWVYIGTCT-UHFFFAOYSA-K [OH-].[Sb+3].OCC([O-])=O.OCC([O-])=O Chemical compound [OH-].[Sb+3].OCC([O-])=O.OCC([O-])=O WYOFTXWVYIGTCT-UHFFFAOYSA-K 0.000 description 1
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229960004909 aminosalicylic acid Drugs 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- BVFSYZFXJYAPQJ-UHFFFAOYSA-N butyl(oxo)tin Chemical compound CCCC[Sn]=O BVFSYZFXJYAPQJ-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000013502 plastic waste Substances 0.000 description 1
- 229920000573 polyethylene Polymers 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
- HKJYVRJHDIPMQB-UHFFFAOYSA-N propan-1-olate;titanium(4+) Chemical compound CCCO[Ti](OCCC)(OCCC)OCCC HKJYVRJHDIPMQB-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000004246 zinc acetate Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2230/00—Compositions for preparing biodegradable polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
Claims (9)
- (1) 아디프산을 포함하는 지방족(환상지방족을 포함) 디카르복실산(또는 그 무수물)과, (2) 1,4-부탄디올과 에틸렌글리콜 중 선택된 어느 하나 이상을 포함하는 지방족(환상지방족을 포함) 글리콜을 주성분으로 하고, 반응에 사용되는 디카르복실산 1몰에 대해 (3) 관능기로써 트리에틸시트레이트 (및 그 유도체)와 지방족글리콜 (환상지방족 포함) 또는 폴리에틸렌글리콜을 포함한 지방족 폴리올을 이용하여 제조된 긴사슬을 가진 다관능체 0.1g에서 5.0g의 범위 존재하에 축합반응, 에스테르화 반응, 그리고 에스테르교환반응 중 선택된 어느 하나 또는 둘 이상의 반응을 거친 후 중축합반응시켜서 얻어지는 수평균분자량이 80,000~150,000이고, 중량평균분자량이 300,000~750,000이며, 융점이 50~120℃이고, 용융지수가 0.1~10(190℃, 2,160g)인 폴리에스테르 수지 조성물.
- 제 1항에 있어서, 상기 글리콜과 상기 디카르복실산이 1:1.1~2몰비로 첨가됨을 특징으로 하는 폴리에스테르 조성물.
- 제 1항에 있어서, 상기 디카르복실산 성분으로서 숙신산 단독 성분을 사용하고, 상기 글기콜 성분으로서 1,4-부탄디올 단독성분을 사용함을 특징으로 하는 수지 조성물.
- 제 1항에 있어서 디카르복실산 성분으로서 아디프산 단독성분을 사용하고 지방족 글리콜성분으로서 1,4-부탄디올 단독성분을 사용함을 특징으로 하는 수지 조성물.
- 제 1항에 있어서, 상기 디카르복실산 성분으로서 숙신산 단독성분을 사용하고, 상기 글리콜 성분으로서 에틸렌글리콜 단독성분을 사용함을 특징으로 하는 수지 조성물.
- 제 1항에 있어서, 상기 디카르복실산 성분으로서 숙신산 단독성분을 사용하고, 상기 글리콜 성분으로서 1,4-부탄디올과 기타 글리콜 (탄소수가 2-3 및 5-10인알킬렌기의 혼합성분을 사용함을 특징으로 하는 폴리에스테르 수지 조성물.
- 제 6항에 있어서, 1,4-부탄디올과 기타 글리콜의 비율이 75:25~100:0임을 특징으로 하는 폴리에스테르 수지 조성물.
- 제 1항에 있어서, 상기 디카르복실산 성분으로서 숙신산 및 기타 디카르복실산 (탄소수가 2~3 및 5~10인 알킬렌기를 갖는 디카르복실산의 혼합성분을 사용하고, 상기 1,4-부탄디올의 단독성분 또는 에틸렌글리콜과의 혼합성분을 사용함을 특징으로 하는 폴리에스테르 수지 조성물.
- 제 7항에 있어서, 상기 디카르복실산 성분으로서 숙신산 및 기타 디카르복실산의 비율이 75:25 내지 100:0임을 특징으로 하는 폴리에스테르 수지 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0039514A KR100498811B1 (ko) | 2002-07-08 | 2002-07-08 | 생분해성 지방족 폴리에스테르 수지 조성물 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0039514A KR100498811B1 (ko) | 2002-07-08 | 2002-07-08 | 생분해성 지방족 폴리에스테르 수지 조성물 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040005193A KR20040005193A (ko) | 2004-01-16 |
KR100498811B1 true KR100498811B1 (ko) | 2005-07-01 |
Family
ID=37315546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0039514A Expired - Fee Related KR100498811B1 (ko) | 2002-07-08 | 2002-07-08 | 생분해성 지방족 폴리에스테르 수지 조성물 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100498811B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101422317B1 (ko) | 2007-08-22 | 2014-07-30 | 킴벌리-클라크 월드와이드, 인크. | 다성분 생분해성 필라멘트 및 그로부터 형성되는 부직 웹 |
WO2009145778A1 (en) | 2008-05-30 | 2009-12-03 | Kimberly-Clark Worldwide, Inc. | Polylactic acid fibers |
CN118105317B (zh) * | 2024-04-28 | 2024-08-23 | 广东粤港澳大湾区黄埔材料研究院 | 含鸸鹋油的祛疤组合物及其制备方法和应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980082074A (ko) * | 1998-08-20 | 1998-11-25 | 김석태 | 폴리에스테르 수지 조성물 및 그 제조방법 |
KR20000019015A (ko) * | 1998-09-08 | 2000-04-06 | 김석태 | 폴리에스테르 수지 조성물 및 그 제조방법 |
KR20000019014A (ko) * | 1998-09-08 | 2000-04-06 | 김석태 | 폴리에스테르 수지 조성물 및 그 제조방법 |
KR100257817B1 (ko) * | 1998-08-20 | 2000-06-01 | 김석태 | 폴리에스테르 수지 조성물 및 그 제조방법 |
-
2002
- 2002-07-08 KR KR10-2002-0039514A patent/KR100498811B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980082074A (ko) * | 1998-08-20 | 1998-11-25 | 김석태 | 폴리에스테르 수지 조성물 및 그 제조방법 |
KR100257817B1 (ko) * | 1998-08-20 | 2000-06-01 | 김석태 | 폴리에스테르 수지 조성물 및 그 제조방법 |
KR20000019015A (ko) * | 1998-09-08 | 2000-04-06 | 김석태 | 폴리에스테르 수지 조성물 및 그 제조방법 |
KR20000019014A (ko) * | 1998-09-08 | 2000-04-06 | 김석태 | 폴리에스테르 수지 조성물 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20040005193A (ko) | 2004-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100366483B1 (ko) | 코폴리에스테르 수지 조성물 및 그 제조방법 | |
KR100366484B1 (ko) | 코폴리에스테르 수지 조성물 및 그 제조방법 | |
CN100528929C (zh) | 一种制备脂肪族聚酯的工艺方法 | |
AU682017B2 (en) | Thermoplastic biodegradable resins and a process of preparation thereof | |
KR101716380B1 (ko) | 지방족 폴리에스테르의 제조 방법 | |
KR100257817B1 (ko) | 폴리에스테르 수지 조성물 및 그 제조방법 | |
KR101784221B1 (ko) | 생분해성 수지 조성물 및 그로부터 제조되는 생분해성 필름 | |
KR101693546B1 (ko) | 가공성과 유연성이 우수한 폴리유산계 생분해성 수지 조성물 및 그로부터 제조되어진 생분해성 필름 | |
KR100701622B1 (ko) | 생분해성 지방족/방향족 코폴리에스테르 중합체 및 그 제조방법 | |
KR100498811B1 (ko) | 생분해성 지방족 폴리에스테르 수지 조성물 및 그 제조방법 | |
KR101386222B1 (ko) | 지방족 폴리에스터 수지의 제조 방법 | |
KR20050075926A (ko) | 생분해성 지방족 폴리에스테르 수지 조성물 및 그 제조방법 | |
KR100308535B1 (ko) | 폴리에스테르수지조성물및그제조방법 | |
KR19980082075A (ko) | 폴리에스테르 수지 조성물 및 그 제조방법 | |
KR19980082076A (ko) | 폴리에스테르 수지 조성물 및 그 제조방법 | |
CN113999377A (zh) | 一种三甘醇/聚乳酸降解塑料及其制备方法 | |
CN112280023A (zh) | 一种快速合成聚丁二酸丁二醇酯或其共聚物的方法 | |
KR20020051580A (ko) | 생분해성 지방족 폴리에스테르를 이용한 용융압출코팅용지제조방법 | |
KR100817905B1 (ko) | 생체적합성이 우수한 생분해성 지방족 폴리에스테르 수지 조성물 및 그 제조방법 | |
JP3484819B2 (ja) | 生分解性脂肪族ポリエステルカーボネートの製造方法 | |
KR20000019013A (ko) | 폴리에스테르 수지 조성물 및 그 제조방법 | |
JP3342570B2 (ja) | ポリエチレンサクシネートの製造方法 | |
KR20000019014A (ko) | 폴리에스테르 수지 조성물 및 그 제조방법 | |
KR20000019017A (ko) | 폴리에스테르 수지 조성물 및 그 제조방법 | |
KR20000019016A (ko) | 폴리에스테르 수지 조성물 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020708 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
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: 20050324 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20050623 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20050623 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20080620 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20090518 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20100531 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20110307 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20120403 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20130327 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20130327 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140305 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20140305 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160401 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20160401 Start annual number: 12 End annual number: 12 |
|
FPAY | Annual fee payment |
Payment date: 20170328 Year of fee payment: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20170328 Start annual number: 13 End annual number: 13 |
|
FPAY | Annual fee payment |
Payment date: 20190327 Year of fee payment: 15 |
|
PR1001 | Payment of annual fee |
Payment date: 20190327 Start annual number: 15 End annual number: 15 |
|
PR1001 | Payment of annual fee |
Payment date: 20200624 Start annual number: 16 End annual number: 16 |
|
PR1001 | Payment of annual fee |
Payment date: 20210615 Start annual number: 17 End annual number: 17 |
|
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20230404 |