KR0138482B1 - 폴리에테르 단위를 갖는 열가소성 엘라스토머계 조성물 - Google Patents
폴리에테르 단위를 갖는 열가소성 엘라스토머계 조성물Info
- Publication number
- KR0138482B1 KR0138482B1 KR1019940008471A KR19940008471A KR0138482B1 KR 0138482 B1 KR0138482 B1 KR 0138482B1 KR 1019940008471 A KR1019940008471 A KR 1019940008471A KR 19940008471 A KR19940008471 A KR 19940008471A KR 0138482 B1 KR0138482 B1 KR 0138482B1
- Authority
- KR
- South Korea
- Prior art keywords
- thermoplastic elastomer
- polyether
- ethylene
- unsaturated
- polymer
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 229920000570 polyether Polymers 0.000 title claims abstract description 33
- 239000004721 Polyphenylene oxide Substances 0.000 title claims abstract description 28
- 239000000203 mixture Substances 0.000 title claims abstract description 8
- 229920001169 thermoplastic Polymers 0.000 title abstract description 5
- 239000004416 thermosoftening plastic Substances 0.000 title abstract description 5
- 238000002386 leaching Methods 0.000 claims abstract description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012632 extractable Substances 0.000 claims abstract description 4
- -1 acrylic ester Chemical class 0.000 claims description 22
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 22
- 229920000642 polymer Polymers 0.000 claims description 21
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 19
- 239000005977 Ethylene Substances 0.000 claims description 19
- 150000002148 esters Chemical class 0.000 claims description 17
- 229920001577 copolymer Polymers 0.000 claims description 15
- 239000004952 Polyamide Substances 0.000 claims description 14
- 229920002647 polyamide Polymers 0.000 claims description 14
- 229920000728 polyester Polymers 0.000 claims description 13
- 239000000178 monomer Substances 0.000 claims description 5
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 claims description 4
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 19
- 229920001971 elastomer Polymers 0.000 description 12
- 239000000806 elastomer Substances 0.000 description 12
- 229920006146 polyetheresteramide block copolymer Polymers 0.000 description 10
- 239000002253 acid Substances 0.000 description 9
- 239000000284 extract Substances 0.000 description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- BJZYYSAMLOBSDY-QMMMGPOBSA-N (2s)-2-butoxybutan-1-ol Chemical group CCCCO[C@@H](CC)CO BJZYYSAMLOBSDY-QMMMGPOBSA-N 0.000 description 7
- 229920002614 Polyether block amide Polymers 0.000 description 7
- 150000001408 amides Chemical group 0.000 description 7
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 7
- 229920001897 terpolymer Polymers 0.000 description 7
- 150000002009 diols Chemical class 0.000 description 6
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 6
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000006482 condensation reaction Methods 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- 238000002329 infrared spectrum Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 150000008064 anhydrides Chemical class 0.000 description 3
- 239000000469 ethanolic extract Substances 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 229920001451 polypropylene glycol Polymers 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 238000002481 ethanol extraction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- TXXHDPDFNKHHGW-UHFFFAOYSA-N muconic acid Chemical compound OC(=O)C=CC=CC(O)=O TXXHDPDFNKHHGW-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- KMOUUZVZFBCRAM-OLQVQODUSA-N (3as,7ar)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1C=CC[C@@H]2C(=O)OC(=O)[C@@H]21 KMOUUZVZFBCRAM-OLQVQODUSA-N 0.000 description 1
- XVOUMQNXTGKGMA-OWOJBTEDSA-N (E)-glutaconic acid Chemical compound OC(=O)C\C=C\C(O)=O XVOUMQNXTGKGMA-OWOJBTEDSA-N 0.000 description 1
- WBYWAXJHAXSJNI-VOTSOKGWSA-M .beta-Phenylacrylic acid Natural products [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- AYKYXWQEBUNJCN-UHFFFAOYSA-N 3-methylfuran-2,5-dione Chemical compound CC1=CC(=O)OC1=O AYKYXWQEBUNJCN-UHFFFAOYSA-N 0.000 description 1
- OFNISBHGPNMTMS-UHFFFAOYSA-N 3-methylideneoxolane-2,5-dione Chemical compound C=C1CC(=O)OC1=O OFNISBHGPNMTMS-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- WBYWAXJHAXSJNI-SREVYHEPSA-N Cinnamic acid Chemical compound OC(=O)\C=C/C1=CC=CC=C1 WBYWAXJHAXSJNI-SREVYHEPSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- TXXHDPDFNKHHGW-CCAGOZQPSA-N Muconic acid Natural products OC(=O)\C=C/C=C\C(O)=O TXXHDPDFNKHHGW-CCAGOZQPSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- NRTSLUOVGBFANI-UHFFFAOYSA-N bis(oxiran-2-ylmethyl) 2-methylidenebutanedioate Chemical compound C1OC1COC(=O)C(=C)CC(=O)OCC1CO1 NRTSLUOVGBFANI-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical group 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229930016911 cinnamic acid Natural products 0.000 description 1
- 235000013985 cinnamic acid Nutrition 0.000 description 1
- HNEGQIOMVPPMNR-IHWYPQMZSA-N citraconic acid Chemical compound OC(=O)C(/C)=C\C(O)=O HNEGQIOMVPPMNR-IHWYPQMZSA-N 0.000 description 1
- 229940018557 citraconic acid Drugs 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920006147 copolyamide elastomer Polymers 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920006027 ternary co-polymer Polymers 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 1
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
- 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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polyamides (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyethers (AREA)
- Polyesters Or Polycarbonates (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polyurethanes Or Polyureas (AREA)
- Laminated Bodies (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Description
Claims (7)
- 열가소성 엘라스토머 90 중량부당 에틸렌/불포화산 에스테르/불포화 디카르복실산 무수물 공중합체 및 에틸렌/불포화산 에스테르/불포화 글리시딜단량체 공중합체 중에서 선택된 중합체 (B) 5∼10 중량부를 함유하고, 에탄올에 의해 추출가능한 물질의 양이 침출을 방지하기에 충분한 값 미만임을 특징으로 하는, 폴리에테르 서열을 함유한 열가소성 엘라스토머계 조성물.
- 제1항에 있어서, 에탄올에 의해 추출가능한 물질의 양이 3.5 중량 % 미만인 것을 특징으로 하는 조성물.
- 제1항 또는 2항에 있어서, 열가소성 엘라스토머가 폴리에테르 블록 및 폴리아미드 블록을 함유함을 특징으로 하는 조성물.
- 제1항 또는 2항에 있어서, 열가소성 엘라스토머가 폴리에테르 블록 및 폴리에스테르 단위를 함유함을 특징으로 하는 조성물.
- 열가소성 엘라스토머를 에틸렌/불포화산 에스테르/불포화 디카르 복실산 무수물 공중합체 및 에틸렌/불포화산 에스테르/불포화글리시딜 단량체 공중합체 중에서 선택된 중합체 (B)와 침출을 방지하기에 충분한 양으로 혼합함을 특징으로 하는 제1항에 따른 조성물의 제조 방법.
- 제5항에 있어서, 중합체 (B)의 양이 열가소성 엘라스토머 90 부당 10부 미만임을 특징으로 하는 방법.
- 제5항 또는 6항에 있어서, 중합체 (B)가 에틸렌/아크릴 에스테르/말레산 무수물 공중합체 및 에틸렌/아크릴 에스테르/글리시딜 메타크릴레이트 공중합체 중에서 선택됨을 특징으로 하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9304678 | 1993-04-21 | ||
FR9304678 | 1993-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0138482B1 true KR0138482B1 (ko) | 1998-05-01 |
Family
ID=9446270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940008471A Expired - Fee Related KR0138482B1 (ko) | 1993-04-21 | 1994-04-21 | 폴리에테르 단위를 갖는 열가소성 엘라스토머계 조성물 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5543489A (ko) |
EP (1) | EP0621314B1 (ko) |
JP (1) | JP2738501B2 (ko) |
KR (1) | KR0138482B1 (ko) |
CN (1) | CN1038191C (ko) |
AT (1) | ATE226233T1 (ko) |
CA (1) | CA2121732C (ko) |
DE (1) | DE69431542T2 (ko) |
FI (1) | FI941823L (ko) |
NO (1) | NO941434L (ko) |
TW (1) | TW283715B (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6020420A (en) * | 1999-03-10 | 2000-02-01 | Eastman Chemical Company | Water-dispersible polyesters |
US6479588B1 (en) * | 1999-08-23 | 2002-11-12 | Anderson Development Co. | Graft copolymer of polyamide and a glycidyl group-containing acrylate copolymer, process for preparation and coating composition containing the graft copolymer |
DE10333005A1 (de) | 2003-07-18 | 2005-02-03 | Degussa Ag | Formmasse auf Basis von Polyetheramiden |
EP2401328B1 (en) | 2009-02-27 | 2014-12-24 | PolyOne Corporation | Biorenewable thermoplastic elastomers |
WO2011116130A2 (en) * | 2010-03-17 | 2011-09-22 | Polyone Corporation | Biorenewable copolyester thermoplastic elastomers |
KR102357697B1 (ko) | 2014-09-23 | 2022-02-08 | 오라클 인터내셔날 코포레이션 | 컴퓨터 서브네트워크들 내의 프록시 서버들 |
TWI596133B (zh) | 2016-06-03 | 2017-08-21 | 財團法人工業技術研究院 | 聚酯彈性體 |
FR3108912B1 (fr) * | 2020-04-07 | 2023-06-30 | Arkema France | Composition de polymères pour films imper-respirants |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2318185A1 (fr) * | 1975-07-17 | 1977-02-11 | Ato Chimie | Procede de preparation de copolyesteramides comme produits a mouler |
US4195015A (en) * | 1976-07-30 | 1980-03-25 | Ato Chimie | Heat and aging stable copolyetheresteramides and method of manufacturing same |
DE2712987C2 (de) * | 1977-03-24 | 1981-09-24 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Herstellung von thermoplastischen Polyetheresteramiden mit statistisch in der Polymerkette verteilten Einheiten der Ausgangskomponenten |
FR2466478B2 (fr) * | 1979-10-02 | 1986-03-14 | Ato Chimie | Procede de preparation de copolyetheresteramides aliphatiques elastomeres |
DE3116349A1 (de) * | 1981-04-24 | 1982-11-18 | Schering Ag, 1000 Berlin Und 4619 Bergkamen | Polyesteramide und deren verwendung zum verkleben von organischen und anorganischen substraten und als vergussmassen |
JPS5861147A (ja) * | 1981-10-08 | 1983-04-12 | Toray Ind Inc | 樹脂組成物 |
FR2523143A1 (fr) * | 1982-03-11 | 1983-09-16 | Ato Chimie | Compositions nouvelles a base de copolymeres d'ethylene et d'ester vinylique et leur application en tant qu'adhesifs |
DE3531269A1 (de) * | 1985-09-02 | 1987-03-12 | Basf Ag | Steife und hochzaehe polyamid-formmassen |
JP2618626B2 (ja) * | 1985-10-09 | 1997-06-11 | 住友化学工業株式会社 | 熱可塑性樹脂組成物の製造方法 |
US4772652A (en) * | 1986-05-27 | 1988-09-20 | Kuraray Co., Ltd. | Copolyester and polyester resin composition comprising said copolyester |
FR2611726B1 (fr) * | 1987-02-26 | 1989-06-16 | Atochem | Polyesteramides et polyetherthioether-ester-amides - leur procede de fabrication |
FR2611727B1 (fr) * | 1987-02-26 | 1989-06-16 | Atochem | Polyesteramides et polyetheresteramides - leur procede de fabrication |
DE3805377A1 (de) * | 1988-02-20 | 1989-08-31 | Basf Ag | Thermoplastische polypropylen-polyamid-formmassen, verfahren zu ihrer herstellung und ihre verwendung |
US4950717A (en) * | 1988-05-03 | 1990-08-21 | Eastman Kodak Company | Blends of polyester-ethers with ethylene-acrylic acid copolymers |
JP2908471B2 (ja) * | 1989-06-30 | 1999-06-21 | ポリプラスチックス株式会社 | ポリエステル樹脂組成物 |
JPH0715060B2 (ja) * | 1989-09-13 | 1995-02-22 | 住友化学工業株式会社 | 熱可塑性エラストマー組成物 |
EP0459862B1 (fr) * | 1990-06-01 | 1997-07-30 | Elf Atochem S.A. | Compositions d 'élastomères thermoplastiques à base de polyamide et de polyoléfines modifiées, pièces moulées ou extrudées, films et matériaux composites obtenus à partir desdites compositions |
JPH04142341A (ja) * | 1990-10-03 | 1992-05-15 | Kohjin Co Ltd | 多孔性フイルム及びその製造法 |
-
1994
- 1994-04-13 DE DE69431542T patent/DE69431542T2/de not_active Expired - Fee Related
- 1994-04-13 AT AT94400800T patent/ATE226233T1/de not_active IP Right Cessation
- 1994-04-13 EP EP94400800A patent/EP0621314B1/fr not_active Expired - Lifetime
- 1994-04-19 US US08/233,602 patent/US5543489A/en not_active Expired - Fee Related
- 1994-04-19 TW TW083103468A patent/TW283715B/zh active
- 1994-04-20 NO NO941434A patent/NO941434L/no unknown
- 1994-04-20 CA CA002121732A patent/CA2121732C/fr not_active Expired - Fee Related
- 1994-04-20 FI FI941823A patent/FI941823L/fi not_active Application Discontinuation
- 1994-04-21 KR KR1019940008471A patent/KR0138482B1/ko not_active Expired - Fee Related
- 1994-04-21 CN CN94105593A patent/CN1038191C/zh not_active Expired - Fee Related
- 1994-04-21 JP JP6083348A patent/JP2738501B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5543489A (en) | 1996-08-06 |
CN1099049A (zh) | 1995-02-22 |
TW283715B (ko) | 1996-08-21 |
NO941434L (no) | 1994-10-24 |
FI941823L (fi) | 1994-10-22 |
NO941434D0 (no) | 1994-04-20 |
DE69431542D1 (de) | 2002-11-21 |
EP0621314A1 (fr) | 1994-10-26 |
FI941823A0 (fi) | 1994-04-20 |
CA2121732C (fr) | 2000-12-12 |
ATE226233T1 (de) | 2002-11-15 |
JP2738501B2 (ja) | 1998-04-08 |
CA2121732A1 (fr) | 1994-10-22 |
EP0621314B1 (fr) | 2002-10-16 |
CN1038191C (zh) | 1998-04-29 |
JPH0711109A (ja) | 1995-01-13 |
DE69431542T2 (de) | 2003-03-20 |
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