KR100770386B1 - 투명성과 유연성이 우수한 원적외선 방출 생분해성 시트조성물 - Google Patents
투명성과 유연성이 우수한 원적외선 방출 생분해성 시트조성물 Download PDFInfo
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- KR100770386B1 KR100770386B1 KR1020060061967A KR20060061967A KR100770386B1 KR 100770386 B1 KR100770386 B1 KR 100770386B1 KR 1020060061967 A KR1020060061967 A KR 1020060061967A KR 20060061967 A KR20060061967 A KR 20060061967A KR 100770386 B1 KR100770386 B1 KR 100770386B1
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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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- 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
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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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- 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
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
Claims (5)
- 폴리유산 99.8~96.0중량%, 지방족 폴리에스테르 0.1~1.0중량%, 원적외선방사체 0.1~3.0중량%로 구성되어 있는 것을 특징으로 하는 생분해성 시트 조성물.
- 제 1항에 있어서,상기 폴리유산은 L-락트산, D-락트산 또는 L,D-락트산으로 구성되며, 분자량은 10,000이상인 것으로, 이들이 단독 혹은 복합으로 사용된 것을 특징으로 하는 생분해성 시트 조성물.
- 제 1항에 있어서,상기 지방족 폴리에스테르는, ROOC-(CH2)n-COOR′(R, R′은 수소 또는 알킬기, n은 2~14정수)구조의 디카르복실산 또는 그 에스테르로부터 선택된 하나 이상의 화합물과, HO-(CH2)n-OH (n은 2이상의 정수)구조의 디올 또는 폴리알킬렌글리콜이나 일반식(1)로 표현되는 구조의 지방족 2가 알콜류로 이루어지는 군으로부터 선택된 하나 이상의 화합물로부터 제조된 것을 특징으로 하는 생분해성 시트 조성물.일반식(1)은이고, 상기 일반식(1)에서 R1은 C2~C8의 알킬렌기이며, R2는 C2~C8의 알킬기이다
- 제 1항에 있어서,상기 원적외선방사체는 세라믹, 맥반석, 게르마늄, 옥가루, 벤토나이트, 옥토, 황토, 참숯, 해조탄, 토르말린 중 적어도 1종 이상을 함유하는 것을 특징으로 하는 생분해성 시트 조성물.
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Priority Applications (1)
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KR1020060061967A KR100770386B1 (ko) | 2006-07-03 | 2006-07-03 | 투명성과 유연성이 우수한 원적외선 방출 생분해성 시트조성물 |
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KR1020060061967A KR100770386B1 (ko) | 2006-07-03 | 2006-07-03 | 투명성과 유연성이 우수한 원적외선 방출 생분해성 시트조성물 |
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KR100770386B1 true KR100770386B1 (ko) | 2007-10-26 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102038694B1 (ko) * | 2019-08-12 | 2019-10-31 | 금강기업 주식회사 | 비결정성 폴리에틸렌 테레프탈레이트 필름의 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030028506A (ko) * | 2003-02-17 | 2003-04-08 | 김창균 | 생분해성 수지를 이용한 다기능성 농업용 멀칭필름 |
KR20030042945A (ko) * | 2001-11-26 | 2003-06-02 | 심재호 | 생분해성 수지 조성물, 그의 제조방법 및 그로부터제조되는 생분해성 수지 필름 |
US20040248486A1 (en) | 2003-06-03 | 2004-12-09 | Hodson Simon K. | Fibrous sheets coated or impregnated with biodegradable polymers or polymers blends |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20030042945A (ko) * | 2001-11-26 | 2003-06-02 | 심재호 | 생분해성 수지 조성물, 그의 제조방법 및 그로부터제조되는 생분해성 수지 필름 |
KR20030028506A (ko) * | 2003-02-17 | 2003-04-08 | 김창균 | 생분해성 수지를 이용한 다기능성 농업용 멀칭필름 |
US20040248486A1 (en) | 2003-06-03 | 2004-12-09 | Hodson Simon K. | Fibrous sheets coated or impregnated with biodegradable polymers or polymers blends |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102038694B1 (ko) * | 2019-08-12 | 2019-10-31 | 금강기업 주식회사 | 비결정성 폴리에틸렌 테레프탈레이트 필름의 제조방법 |
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