KR20100108683A - 폴리락트산-함유 생분해성 수지 조성물 - Google Patents
폴리락트산-함유 생분해성 수지 조성물 Download PDFInfo
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- KR20100108683A KR20100108683A KR1020090026809A KR20090026809A KR20100108683A KR 20100108683 A KR20100108683 A KR 20100108683A KR 1020090026809 A KR1020090026809 A KR 1020090026809A KR 20090026809 A KR20090026809 A KR 20090026809A KR 20100108683 A KR20100108683 A KR 20100108683A
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- 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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- 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
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- 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
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- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0016—Plasticisers
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- 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
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
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- 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
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1535—Five-membered rings
- C08K5/1539—Cyclic anhydrides
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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- 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
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Biological Depolymerization Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
실시예 | 비교예 | |||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 1 | 2 | 3 | |
인장강도(kg/cm2) | 240 | 260 | 270 | 180 | 250 | 230 | 220 | 270 | 250 | 270 |
파단신율(%) | 40 | 35 | 45 | 32 | 34 | 35 | 38 | 2 | 6 | 4 |
용융흐름지수 (g/10min) |
굴곡강도 (kg/cm2) |
굴곡탄성율 (kg/cm2) |
아이조드 충격강도 (kgcm/cm) |
로크웰경도 (R scale) |
|
실시예 1 | 7 | 350 | 18,000 | 4 | 98 |
비교예 1 | 4 | 410 | 22,000 | 1 | 101 |
비교예 2 | 5 | 380 | 20,000 | 2 | 95 |
비교예 3 | 4 | 430 | 28,000 | 1 | 97 |
Claims (8)
- 폴리락트산; 아밀로오스 함량이 40 중량% 미만인 전분; 및 상용화제로서 무수 말레인산과 글리시딜 메타 아크릴레이트와의 혼합물 또는 무수 말레인산과 무수 옥테닐숙신산과의 혼합물을 포함하는 폴리락트산-함유 생분해성 수지 조성물.
- 제1항에 있어서, 상기 전분의 함량이 폴리락트산 100 중량부에 대하여 10∼900 중량부인 것을 특징으로 하는 폴리락트산-함유 생분해성 수지 조성물.
- 제1항에 있어서, 상기 상용화제의 함량이 폴리락트산 100 중량부에 대하여 0.01∼10 중량부인 것을 특징으로 하는 폴리락트산-함유 생분해성 수지 조성물.
- 제1항에 있어서, 상기 상용화제가 무수 말레인산과 글리시딜 메타 아크릴레이트와의 1 : 0.1∼9 (중량비) 혼합물인 것을 특징으로 하는 폴리락트산-함유 생분해성 수지 조성물.
- 제1항에 있어서, 상기 상용화제가 무수 말레인산과 무수 옥테닐숙신산과의 1 : 0.1∼9 (중량비) 혼합물인 것을 특징으로 하는 폴리락트산-함유 생분해성 수지 조성물.
- 제1항에 있어서, 전분과 폴리락트산의 총 중량(100 중량부)에 대하여 가소제 1∼50 중량부; 활제 0.01∼5 중량부; 무기물 1∼50 중량부; 및 개시제 0.01∼5 중량부로 이루어진 군으로부터 1 종 이상 선택된 첨가제를 추가로 포함하는 것을 특징으로 하는 폴리락트산-함유 생분해성 수지 조성물.
- 제6항에 있어서, 상기 가소제가 글리세린, 솔비톨, 1,4-부탄디올, 에틸렌글리콜, 포도당, 프로필렌글리콜, 우레아, 폴리에틸렌글리콜, 및 폴리프로필렌글리콜로 이루어진 군으로부터 1종 이상 선택되고; 상기 활제가 왁스, 에틸렌비스스테아라마이드, 미네랄오일, 및 글리세린 지방산 에스테르로 이루어진 군으로부터 1종 이상 선택되고; 상기 무기물이 탈크, 탄산칼슘, 스테아린산 마그네슘, 황산칼슘, 황산바륨, 점토, 활석, 및 납석으로 이루어진 군으로부터 1종 이상 선택되고; 상기 개시제가 벤조일 퍼옥사이드, 과황산칼륨, 및 디큐밀퍼옥사이드로 이루어진 군으로부터 1종 이상 선택되는 것을 특징으로 하는 폴리락트산-함유 생분해성 수지 조성물.
- 제1항 내지 제7항 중 어느 한 항에 따른 폴리락트산-함유 생분해성 수지 조성물로부터 성형된 시트.
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KR1020090026809A KR101022786B1 (ko) | 2009-03-30 | 2009-03-30 | 폴리락트산-함유 생분해성 수지 조성물 |
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KR20100108683A true KR20100108683A (ko) | 2010-10-08 |
KR101022786B1 KR101022786B1 (ko) | 2011-03-17 |
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KR101366695B1 (ko) * | 2011-12-28 | 2014-02-28 | 대상 주식회사 | 멀칭필름용 조성물 및 다기능 생분해성 멀칭필름 |
WO2014046317A1 (ko) * | 2012-09-21 | 2014-03-27 | 주식회사 엘지하우시스 | 바이오수지가 첨가된 자동차용 인테리어시트 및 그 제조방법 |
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CN116606536B (zh) * | 2023-04-11 | 2024-03-26 | 富岭科技股份有限公司 | 一种用于吸管的pha改性全生物降解塑料 |
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