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KR960022751A - Biodegradable Resin Composition - Google Patents

Biodegradable Resin Composition Download PDF

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Publication number
KR960022751A
KR960022751A KR1019940035597A KR19940035597A KR960022751A KR 960022751 A KR960022751 A KR 960022751A KR 1019940035597 A KR1019940035597 A KR 1019940035597A KR 19940035597 A KR19940035597 A KR 19940035597A KR 960022751 A KR960022751 A KR 960022751A
Authority
KR
South Korea
Prior art keywords
resin composition
biodegradable resin
polyolefin
anhydride
aliphatic polyester
Prior art date
Application number
KR1019940035597A
Other languages
Korean (ko)
Inventor
김용호
고재동
김종범
Original Assignee
정보영
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 정보영, 호남석유화학 주식회사 filed Critical 정보영
Priority to KR1019940035597A priority Critical patent/KR960022751A/en
Publication of KR960022751A publication Critical patent/KR960022751A/en

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Abstract

본 발명은 경제적인 생분해성 수지 조성물을 제공한다.The present invention provides an economical biodegradable resin composition.

본 발명의 수지 조성물은 (A) 폴리올레핀 52~98.7%, (B) 지방족 폴리에스터 1~15%, (C) 카본산 혹은 그 무수물로 변성시킨 그래프트 폴리올레핀 0.3~5%, (D) 무기 필러인 탄산칼슘 0~30%, 및 (E) 전분 0~10%로 이루어져 있음을 특징으로 한다.The resin composition of the present invention is (A) 52 to 98.7% polyolefin, (B) 1 to 15% aliphatic polyester, (C) 0.3 to 5% graft polyolefin modified with carbonic acid or its anhydride, (D) inorganic filler Calcium carbonate 0-30%, and (E) starch 0-10%.

본 발명에 따라 제공되는 폴리올레핀-지방족 폴리에스터 수지 조성물은 경제적이며 생분해성이 우수한 장점을 갖고, 쇼핑백, 쓰레기봉지, 포장용 비닐봉지등 현재 시중에 사용되고 있는 각종 포장재 및 를라스틱 용기등에 사용할 수 있어 그 용융분야가 매우 넓다.The polyolefin-aliphatic polyester resin composition provided according to the present invention has an advantage of economic and biodegradability, and can be used for various packaging materials and plastic containers currently used in the market such as shopping bags, garbage bags, packaging plastic bags, etc. The field is very wide.

Description

생분해성 수지 조성물Biodegradable Resin Composition

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (4)

(A) 폴리올레핀 52~98.7%, (B) 지방족 폴리에스터 1~15%, (C) 카본산 혹은 그 무수물로 변성시킨 그래프트 폴리올레핀 0.3~5%, (D) 무기 필러인 탄산칼슘 0~30%, 및 (E) 전분 0~10%로 이루어져 있음을 특징으로 하는 생분해성 수지 조성물.(A) 52 to 98.7% polyolefin, (B) 1 to 15% aliphatic polyester, (C) 0.3 to 5% graft polyolefin modified with carbonic acid or its anhydride, (D) 0 to 30% calcium carbonate as inorganic filler , And (E) biodegradable resin composition, comprising 0 to 10% of starch. 제1항에 있어서, 폴리올레핀 (A)는 고밀도 폴리에틸렌, 저밀도 폴리에틸렌, 선형 저밀도 폴리에틸렌의 1종 또는 이들의 2종 이상의 혼합물임을 특징으로 하는 생분해성 수지 조성물.The biodegradable resin composition according to claim 1, wherein the polyolefin (A) is one of a high density polyethylene, a low density polyethylene, a linear low density polyethylene, or a mixture of two or more thereof. 제1항에 있어서, 지방족 폴리에스터는 다음 구조식으로 나타내지며, 수평균 분자량이 20,000 이상임을 특징으로 하는 생분해성 수지 조성물.The biodegradable resin composition according to claim 1, wherein the aliphatic polyester is represented by the following structural formula, and the number average molecular weight is 20,000 or more. (상기 식중, x는 2~5, y는 0~2의 정수이다)(Wherein x is 2 to 5 and y is an integer of 0 to 2) 제1항에 있어서, 카본산 혹은 그 무수물로 변성시킨 그래프트 폴리올레핀은 폴리올레핀에 카본산 혹은 그 무수물을 1~10몰%의 비율로 그래프트된 것을 특징으로 하는 생분해성 수지 조성물.The biodegradable resin composition according to claim 1, wherein the graft polyolefin modified with carbonic acid or anhydride thereof is grafted with carbonic acid or anhydride thereof in a ratio of 1 to 10 mol%. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940035597A 1994-12-21 1994-12-21 Biodegradable Resin Composition KR960022751A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940035597A KR960022751A (en) 1994-12-21 1994-12-21 Biodegradable Resin Composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940035597A KR960022751A (en) 1994-12-21 1994-12-21 Biodegradable Resin Composition

Publications (1)

Publication Number Publication Date
KR960022751A true KR960022751A (en) 1996-07-18

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ID=66688752

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940035597A KR960022751A (en) 1994-12-21 1994-12-21 Biodegradable Resin Composition

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KR (1) KR960022751A (en)

Cited By (3)

* 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
KR100423234B1 (en) * 2001-03-21 2004-03-18 엘지전선 주식회사 High strength polymer composites with flame retardant
KR100505922B1 (en) * 2002-02-28 2005-08-04 세화정밀주식회사 A method for preparing Biodegradable polyolefin resin composition containing elvan

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100423234B1 (en) * 2001-03-21 2004-03-18 엘지전선 주식회사 High strength polymer composites with flame retardant
KR20030052471A (en) * 2001-12-21 2003-06-27 (주)바리죤 Heat-Resistive Bio-Dissolution materials Using starch, Manufacturing Method Thereof And Disposal Container
KR100505922B1 (en) * 2002-02-28 2005-08-04 세화정밀주식회사 A method for preparing Biodegradable polyolefin resin composition containing elvan

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Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19941221

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19941221

Comment text: Request for Examination of Application

PG1501 Laying open of application
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Patent event date: 19971229

Patent event code: PE09021S01D

E601 Decision to refuse application
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Patent event date: 19980511

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19971229

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I