KR101461777B1 - 셀룰로오스 및 폴리락틱산을 포함하는 생분해성 수지 조성물 및 이를 이용하여 제조한 생분해성 필름 - Google Patents
셀룰로오스 및 폴리락틱산을 포함하는 생분해성 수지 조성물 및 이를 이용하여 제조한 생분해성 필름 Download PDFInfo
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- KR101461777B1 KR101461777B1 KR1020130008927A KR20130008927A KR101461777B1 KR 101461777 B1 KR101461777 B1 KR 101461777B1 KR 1020130008927 A KR1020130008927 A KR 1020130008927A KR 20130008927 A KR20130008927 A KR 20130008927A KR 101461777 B1 KR101461777 B1 KR 101461777B1
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- South Korea
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- cellulose
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- resin composition
- biodegradable resin
- biodegradable
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- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 claims description 5
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- 239000001856 Ethyl cellulose Substances 0.000 claims description 4
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 4
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 4
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- KDGNCLDCOVTOCS-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy propan-2-yl carbonate Chemical compound CC(C)OC(=O)OOC(C)(C)C KDGNCLDCOVTOCS-UHFFFAOYSA-N 0.000 claims description 2
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- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
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- BIISIZOQPWZPPS-UHFFFAOYSA-N 2-tert-butylperoxypropan-2-ylbenzene Chemical compound CC(C)(C)OOC(C)(C)C1=CC=CC=C1 BIISIZOQPWZPPS-UHFFFAOYSA-N 0.000 claims description 2
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- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 claims description 2
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- 229940070710 valerate Drugs 0.000 claims description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 2
- UKRDPEFKFJNXQM-UHFFFAOYSA-N vinylsilane Chemical group [SiH3]C=C UKRDPEFKFJNXQM-UHFFFAOYSA-N 0.000 claims description 2
- FGHOOJSIEHYJFQ-UHFFFAOYSA-N (2,4-ditert-butylphenyl) dihydrogen phosphite Chemical compound CC(C)(C)C1=CC=C(OP(O)O)C(C(C)(C)C)=C1 FGHOOJSIEHYJFQ-UHFFFAOYSA-N 0.000 claims 1
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 claims 1
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- ZNHPPXDUJKXBNM-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)hexane Chemical compound CC(C)(C)OOC(C)CCC(C)OOC(C)(C)C ZNHPPXDUJKXBNM-UHFFFAOYSA-N 0.000 claims 1
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- 229920006184 cellulose methylcellulose Polymers 0.000 claims 1
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- 239000003795 chemical substances by application Substances 0.000 abstract description 5
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
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Classifications
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- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
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- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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Abstract
Description
구분 | 실시예 1 | 실시예 2 | 실시예 3 | 비교예 1 | 비교예 2 |
인장강도 | 30.21 | 35.16 | 32.26 | 14.54 | 20.92 |
모듈러스 | 1578 | 1995 | 1880 | 1083 | 1106 |
생분해도(45일, %) | 70 | 65 | 64 | 62 | 60 |
Claims (12)
- 반응성 개질제로 개질한 셀룰로오스 10 내지 90 중량부, 폴리락틱산 10 내지 90 중량부, 과산화제 0.06 내지 0.6 중량부, 및 산화방지제 0.3 내지 0.8 중량부를 포함하는 생분해성 수지 조성물.
- 제1항에 있어서, 상기 셀룰로오스는 셀룰로오스 나이트레이트, 셀룰로오스 아세테이트, 셀룰로오스 디아세테이트, 셀룰로오스 프로피오네이트, 메틸 셀룰로오스 및 에틸 셀룰로오스로 이루어진 군으로부터 선택되는 1종 이상인 생분해성 수지 조성물.
- 제1항에 있어서, 상기 반응성 개질제로 개질한 셀룰로오스는, 셀룰로오스 100 중량부에 반응성 개질제 0.5 내지 2.5 중량부, 과산화제 0.06 내지 0.6 중량부 및 산화방지제 0.3 내지 0.8 중량부를 첨가하여 용융 혼련하여 얻은 것인 생분해성 수지 조성물.
- 제3항에 있어서, 상기 반응성 개질제는 비닐 실란, 글리시딜 메타크릴레이트, 스티렌 아크릴로니트릴, 아크릴산, 푸마르산, 시트라콘 안하이드라이드, 말레익 안하이드라이드, 이소옥타데세닐숙시닉 안하이드라이드 및 N-헥사데세닐숙시닉 안하이드라이드로 이루어진 군으로부터 선택되는 1종 이상인 생분해성 수지 조성물.
- 제1항에 있어서, 상기 과산화제는 디큐밀퍼옥사이드, 디벤조일퍼옥사이드, 사이클로헥사논 퍼옥사이드, t-부틸퍼옥시이소프로필카르보네이트, t-부틸퍼옥시라우릴레이트, t-부틸퍼옥시아세테이트, 디-t-부틸디퍼옥시프탈레이트, t-디브틸퍼옥시말레인산, t-부틸큐밀퍼옥사이드, t-부틸하이드로퍼옥사이드, 1,3-비스(t-부틸퍼옥시이소프로필) 벤젠, 메틸에틸케톤퍼옥사이드, 디-(2,4-디클로로벤조일)퍼옥사이드, 1,1-디(t-부틸퍼옥시)-3,3,5-트리메틸사이클로헥산, 2,5-디메틸-2,5-디(벤조일퍼옥시)헥산, 2,5-디메틸-2,5-디(t-부틸퍼옥시)헥산, 디-t-부틸퍼옥사이드, 및 n-부틸-4,4-비스(t-부틸퍼옥시)발러레이트로 이루어진 군으로부터 선택되는 1종 이상인 생분해성 수지 조성물.
- 제1항에 있어서, 상기 산화방지제는 펜타에리쓰리톨 테트라키스(3,5-디-t-부틸-4-하이드록시하이드로신나메이트) 및 트리스 2,4-디-t-부틸페닐포스파이트로 이루어진 군으로부터 선택되는 1종 이상인 생분해성 수지 조성물.
- 제1항에 있어서, 무기충진제를 추가로 포함하는 생분해성 수지 조성물.
- 제7항에 있어서, 상기 무기충진제는 0.5 내지 5 ㎛의 평균입도를 갖는 것인 생분해성 수지 조성물.
- 제7항에 있어서, 상기 무기충진제는 경질 또는 중질 탄산칼슘, 실리카, 탈크, 황산바륨, 클레이 및 산화칼슘으로 이루어진 군으로부터 선택되는 1종 이상인 생분해성 수지 조성물.
- 제7항에 있어서, 상기 무기충진제의 함량은 전체 조성물 중 2 내지 13 중량%인 생분해성 수지 조성물.
- 제1항에 있어서, 상기 조성물의 용융지수(ASTM D 1238, 2.16kg/㎠, 190℃)는 3 내지 30 g/10min인 생분해성 수지 조성물.
- 제1항 내지 제11항 중 어느 한 항의 생분해성 수지 조성물을 압출시켜 얻은 생분해성 필름.
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KR20190139377A (ko) * | 2018-06-08 | 2019-12-18 | 주식회사 영일테크 | 식품포장용 생분해성 공압출 복합필름 및 그의 제조방법 |
KR20220126854A (ko) | 2021-03-09 | 2022-09-19 | 주식회사 알토켐 | 포장물의 신선도 유지기능을 갖는 생분해성 포장재 |
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