KR20050012798A - 폴리락트산계 중합체 조성물, 그 성형품 및 필름 - Google Patents
폴리락트산계 중합체 조성물, 그 성형품 및 필름Info
- Publication number
- KR20050012798A KR20050012798A KR10-2004-7020549A KR20047020549A KR20050012798A KR 20050012798 A KR20050012798 A KR 20050012798A KR 20047020549 A KR20047020549 A KR 20047020549A KR 20050012798 A KR20050012798 A KR 20050012798A
- Authority
- KR
- South Korea
- Prior art keywords
- polylactic acid
- plasticizer
- film
- acid polymer
- weight
- Prior art date
Links
Classifications
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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
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/04—Polyesters derived from hydroxy carboxylic 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
- 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
-
- 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
- C08L67/025—Polyesters derived from dicarboxylic acids and dihydroxy compounds containing polyether sequences
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- 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)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (17)
- 결정성을 갖는 폴리락트산계 중합체 및 가소제를 함유하는 폴리락트산계 중합체 조성물이며, 가소제가 1 분자 중에 분자량이 1,200 이상인 폴리락트산 세그멘트를 하나 이상 가지고, 폴리에테르계 및(또는) 폴리에스테르계 세그멘트를 갖는 가소제인 것을 특징으로 하는 폴리락트산계 중합체 조성물.
- 결정성을 갖는 폴리락트산계 중합체, 결정성을 갖지 않는 폴리락트산계 중합체, 및 가소제를 함유하는 폴리락트산계 중합체 조성물이며, 가소제가 폴리에테르계 및(또는) 폴리에스테르계 세그멘트를 가지고, 분자량이 1,200 이상인 폴리락트산 세그멘트는 갖지 않는 가소제인 것을 특징으로 하는 폴리락트산계 중합체 조성물.
- 결정성을 가지고 융점이 145 ℃ 미만인 폴리락트산계 중합체 및 가소제를 함유하는 폴리락트산계 중합체 조성물이며, 가소제가 폴리에테르계 및(또는) 폴리에스테르계 세그멘트를 가지고, 분자량이 1,200 이상인 폴리락트산 세그멘트는 갖지 않는 가소제인 것을 특징으로 하는 폴리락트산계 중합체 조성물.
- 제1항에 있어서, 폴리에테르계 및(또는) 폴리에스테르계 세그멘트를 갖는 가소제가, 1 분자 중에 분자량이 1,500 이상인 폴리락트산 세그멘트를 하나 이상 갖는 폴리락트산계 중합체 조성물.
- 제1항 또는 제3항에 있어서, 폴리락트산계 중합체 조성물이, 결정성을 갖지 않는 폴리락트산계 중합체를 함유하는 폴리락트산계 중합체 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 가소제의 폴리락트산 세그멘트 성분의 중량비율이 가소제 전체의 50 중량% 미만인 폴리락트산계 중합체 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 가소제의 폴리락트산 세그멘트 성분을 제외한 가소화 성분의 중량 비율이, 조성물 전체의 5 중량% 이상, 30 중량% 이하인 것을 특징으로 하는 폴리락트산계 중합체 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 가소제가 폴리알킬렌에테르를 포함하는 세그멘트를 갖는 것을 특징으로 하는 폴리락트산계 중합체 조성물.
- 제8항에 있어서, 폴리알킬렌에테르가 폴리에틸렌글리콜인 것을 특징으로 하는 폴리락트산계 중합체 조성물.
- 제1항 내지 제3항 중 어느 한 항에 기재된 폴리락트산계 중합체 조성물을 포함하는 성형품.
- 제1항 내지 제3항 중 어느 한 항에 기재된 폴리락트산계 중합체 조성물을 적어도 1축 방향으로 1.1 배 이상 연신한 성형품.
- 제10항에 기재된 성형품을 필름형태로 성형한 필름.
- 제12항에 있어서, 인장 탄성률이 100 내지 1500 MPa, 내열성이 120 내지 230 ℃인 필름.
- 제12항에 있어서, 필름 불투명도치가 0.2 내지 5 %인 필름.
- 제12항에 있어서, 밀착력이 5 내지 30 N/cm2인 필름.
- 제12항에 있어서, 포장용 랩 필름, 스트레치 필름, 농업용 필름, 라벨용 필름, 테이프용 필름, 기재 보호용 필름 또는 주머니용 필름 중 어느 하나인 필름.
- 결정성을 갖지 않는 폴리락트산계 중합체 및 가소제를 함유하고, 결정성을 갖는 폴리락트산계 중합체는 함유하지 않는 폴리락트산계 중합체 조성물이며, 가소제가 폴리에테르계 및(또는) 폴리에스테르계 세그멘트를 갖는 가소제인 것을 특징으로 하는 폴리락트산계 중합체 조성물.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002179806 | 2002-06-20 | ||
JPJP-P-2002-00179806 | 2002-06-20 | ||
PCT/JP2003/007808 WO2004000939A1 (ja) | 2002-06-20 | 2003-06-19 | ポリ乳酸系重合体組成物、その成形品、および、フィルム |
Publications (2)
Publication Number | Publication Date |
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KR20050012798A true KR20050012798A (ko) | 2005-02-02 |
KR100931143B1 KR100931143B1 (ko) | 2009-12-10 |
Family
ID=29996575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047020549A KR100931143B1 (ko) | 2002-06-20 | 2003-06-19 | 폴리락트산계 중합체 조성물, 그 성형품 및 필름 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7351785B2 (ko) |
EP (2) | EP1514902B1 (ko) |
JP (1) | JP4363325B2 (ko) |
KR (1) | KR100931143B1 (ko) |
CN (2) | CN100395286C (ko) |
AU (1) | AU2003242475B2 (ko) |
DE (2) | DE60327525D1 (ko) |
WO (1) | WO2004000939A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100900251B1 (ko) * | 2007-07-19 | 2009-05-29 | 정지수 | 폴리락트산계 중합체 조성물, 그를 이용한 발포시트, 그의제조방법 및 그로부터 제조된 발포시트 성형체의 용도 |
WO2013180468A1 (ko) * | 2012-06-01 | 2013-12-05 | 에스케이케미칼주식회사 | 폴리유산 수지 및 이를 포함하는 포장용 필름 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100900251B1 (ko) * | 2007-07-19 | 2009-05-29 | 정지수 | 폴리락트산계 중합체 조성물, 그를 이용한 발포시트, 그의제조방법 및 그로부터 제조된 발포시트 성형체의 용도 |
WO2013180468A1 (ko) * | 2012-06-01 | 2013-12-05 | 에스케이케미칼주식회사 | 폴리유산 수지 및 이를 포함하는 포장용 필름 |
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US7351785B2 (en) | 2008-04-01 |
DE60327525D1 (de) | 2009-06-18 |
US20050182201A1 (en) | 2005-08-18 |
KR100931143B1 (ko) | 2009-12-10 |
JP4363325B2 (ja) | 2009-11-11 |
EP1514902B1 (en) | 2009-05-06 |
CN100395286C (zh) | 2008-06-18 |
CN1662603A (zh) | 2005-08-31 |
CN101260229B (zh) | 2011-08-03 |
EP1514902A4 (en) | 2005-08-31 |
DE60336937D1 (de) | 2011-06-09 |
CN101260229A (zh) | 2008-09-10 |
EP2042555A1 (en) | 2009-04-01 |
EP1514902A1 (en) | 2005-03-16 |
US20080161508A1 (en) | 2008-07-03 |
WO2004000939A1 (ja) | 2003-12-31 |
EP2042555B1 (en) | 2011-04-27 |
JPWO2004000939A1 (ja) | 2005-10-20 |
AU2003242475A1 (en) | 2004-01-06 |
AU2003242475B2 (en) | 2008-09-25 |
US7632897B2 (en) | 2009-12-15 |
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