KR960041262A - Biodegradable Resin Composition - Google Patents

Biodegradable Resin Composition Download PDF

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Publication number
KR960041262A
KR960041262A KR1019950011287A KR19950011287A KR960041262A KR 960041262 A KR960041262 A KR 960041262A KR 1019950011287 A KR1019950011287 A KR 1019950011287A KR 19950011287 A KR19950011287 A KR 19950011287A KR 960041262 A KR960041262 A KR 960041262A
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KR
South Korea
Prior art keywords
resin composition
molecular weight
low molecular
biodegradable resin
blends
Prior art date
Application number
KR1019950011287A
Other languages
Korean (ko)
Other versions
KR0139352B1 (en
Inventor
김용호
고재동
김종범
Original Assignee
하태준
호남석유화학 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 하태준, 호남석유화학 주식회사 filed Critical 하태준
Priority to KR1019950011287A priority Critical patent/KR0139352B1/en
Publication of KR960041262A publication Critical patent/KR960041262A/en
Application granted granted Critical
Publication of KR0139352B1 publication Critical patent/KR0139352B1/en

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Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
    • 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

Abstract

본 발명은 생분해성이 우수한 수지 조성물에 관한 것이며, 이 수지 조성물은 (A) 저분자량 폴리에틸렌과 에틸렌 공중합체와 혼합 중량비가 90 : 10∼10 : 90인 블렌드 25∼85중량%, (B) 지방족 폴리에스터 1∼10%, (C) 건조된 전분 10∼60%, (D) 카본산 또는 그 무수물로 그래프트반응시킨 그래프트 폴리올레핀 0.3∼4% 및 (E) 탄산칼슘 혹은 산화칼슘 0∼5%로 이루어져 있다.상기한 본 발명의 수지 조성물은 그의 적용범위가 넓고 물리적 특성이 우수한 장점이 있다.This invention relates to the resin composition excellent in biodegradability, This resin composition (A) 25-85 weight% of blends with a low molecular weight polyethylene and an ethylene copolymer with a weight ratio of 90: 10-10: 90, (B) aliphatic 1-10% polyester, (C) 10-60% dried starch, (D) 0.3-4% graft polyolefin grafted with carbonic acid or its anhydride and (E) 0-5% calcium carbonate or calcium oxide The resin composition of the present invention described above has the advantage of wide application range and excellent physical properties.

Description

생분해성 수지 조성물Biodegradable Resin Composition

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

다음의 (A)∼(E) 성분 : (A) 저분자량 폴리에틸렌과 에틸렌 공중합체와 혼합 중량비가 90 : 10∼10 : 90인 블렌드 25∼85중량%, (B) 지방족 폴리에스터 1∼10%, (C) 건조된 전분 10∼60%, (D) 카본산 또는 그 무수물로 그래프트반응시킨 그래프트 폴리올레핀 0.3∼4%, 및 (E) 탄산칼슘 혹은 산화칼슘 0∼5%로 구성된 생분해성 고분자 마스타뱃지용 수지 조성물.(A) following (A) component: (A) 25-85 weight% of blends with a low molecular weight polyethylene, an ethylene copolymer, and a blending weight ratio of 90: 10-10: 90, (B) aliphatic polyester 1-10% , (C) 10 to 60% dried starch, (D) 0.3 to 4% graft polyolefin grafted with carbonic acid or its anhydride, and (E) 0 to 5% calcium carbonate or calcium oxide Resin composition for badges. 제1항에 있어서, (A)중 저분자량 폴리에틸렌은 수평균 분자량이 2,000∼3,000인 것을 특징으로 하는 수지 조성물.The resin composition according to claim 1, wherein the low molecular weight polyethylene in (A) has a number average molecular weight of 2,000 to 3,000. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950011287A 1995-05-09 1995-05-09 Biogradable resin composition KR0139352B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950011287A KR0139352B1 (en) 1995-05-09 1995-05-09 Biogradable resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950011287A KR0139352B1 (en) 1995-05-09 1995-05-09 Biogradable resin composition

Publications (2)

Publication Number Publication Date
KR960041262A true KR960041262A (en) 1996-12-19
KR0139352B1 KR0139352B1 (en) 1998-07-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950011287A KR0139352B1 (en) 1995-05-09 1995-05-09 Biogradable resin composition

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KR (1) KR0139352B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030052471A (en) * 2001-12-21 2003-06-27 (주)바리죤 Heat-Resistive Bio-Dissolution materials Using starch, Manufacturing Method Thereof And Disposal Container
KR101990328B1 (en) * 2018-09-19 2019-06-19 김을식 Manufacturing method of biodegradable bag

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Publication number Publication date
KR0139352B1 (en) 1998-07-01

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