KR0146849B1 - 생분해성 수지 조성물 - Google Patents
생분해성 수지 조성물Info
- Publication number
- KR0146849B1 KR0146849B1 KR1019940037545A KR19940037545A KR0146849B1 KR 0146849 B1 KR0146849 B1 KR 0146849B1 KR 1019940037545 A KR1019940037545 A KR 1019940037545A KR 19940037545 A KR19940037545 A KR 19940037545A KR 0146849 B1 KR0146849 B1 KR 0146849B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- resin composition
- biodegradable resin
- ethylene
- aliphatic polyester
- Prior art date
Links
Classifications
-
- 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
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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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
- 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
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
- C08L23/0853—Ethene vinyl acetate copolymers
- C08L23/0861—Saponified copolymers, e.g. ethene vinyl alcohol copolymers
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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
- 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
- C08L31/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
- C08L31/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C08L31/04—Homopolymers or copolymers of vinyl acetate
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
Claims (7)
- 전분 10~55중량%와 폴리카프로락톤, 지방족 폴리에스터 공중합체 및 에틸렌-비닐알코올 공중합체로 구성된 합성수지 45~90중량%를 가소제, 유화제 및 첨가제를 혼합하여 용융 혼련한 것을 특징으로 하는 생분해성 수지 조성물.
- 제1항에 있어서, 사용된 폴리카프로락톤은 분자량이 80,000 이상, 융점이 60℃ 임을 특징으로 하는 생분해성 수지 조성물.
- 제2항에 있어서, 폴리카프로락톤은 사용량은 전체 합성수지에 대하여 10~60중량%임을 특징으로 하는 생분해성 수지 조성물.
- 제1항에 있어서, 사용된 지방족 폴리에스터 공중합체는 중량평균 분자량이 200,000~260,000이고, 융점이 90~115℃임을 특징으로 하는 생분해성 수지 조성물.
- 제4항에 있어서, 지방족 폴리에스터 공중합체의 사용량은 전체 합성수지에 대하여 10~70중량%임을 특징으로 하는 생분해성 수지 조성물.
- 제1항에 있어서, 사용된 에틸렌-비닐알콜 공중합체는 에틸렌 함량이 44%이고, 융점 160~190℃, 밀도 1.14g/cm3용융지수 8~12g/10분 임을 특징으로 하는 생분해성 수지 조성물.
- 제6항에 있어서, 에틸렌-비닐알코올 공중합체의 사용량은 전체 합성수지에 대하여 10~40중량%임을 특징으로 하는 생분해성 수지 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940037545A KR0146849B1 (ko) | 1994-12-27 | 1994-12-27 | 생분해성 수지 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940037545A KR0146849B1 (ko) | 1994-12-27 | 1994-12-27 | 생분해성 수지 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960022813A KR960022813A (ko) | 1996-07-18 |
KR0146849B1 true KR0146849B1 (ko) | 1998-08-17 |
Family
ID=19404026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940037545A KR0146849B1 (ko) | 1994-12-27 | 1994-12-27 | 생분해성 수지 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0146849B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200144610A (ko) | 2019-06-18 | 2020-12-30 | 고광섭 | 생 분해물질을 함침시킨 식사도구의 제조방법 및 그에 의한 식사도구 |
-
1994
- 1994-12-27 KR KR1019940037545A patent/KR0146849B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200144610A (ko) | 2019-06-18 | 2020-12-30 | 고광섭 | 생 분해물질을 함침시킨 식사도구의 제조방법 및 그에 의한 식사도구 |
Also Published As
Publication number | Publication date |
---|---|
KR960022813A (ko) | 1996-07-18 |
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