KR100475784B1 - 온수 순환용 파이프 - Google Patents
온수 순환용 파이프 Download PDFInfo
- Publication number
- KR100475784B1 KR100475784B1 KR10-2001-7007044A KR20017007044A KR100475784B1 KR 100475784 B1 KR100475784 B1 KR 100475784B1 KR 20017007044 A KR20017007044 A KR 20017007044A KR 100475784 B1 KR100475784 B1 KR 100475784B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- pipe
- weight
- hot water
- water circulation
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
- C08L51/04—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 rubbers
-
- 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]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
Description
에틸렌 함량(몰%) | 비누화도(몰%) | 융점(℃) | MFR *1)(g/10분) | |
A-1 | 32 | 99.5 | 183 | 1.6 |
A-2 | 44 | 99.5 | 165 | 6 |
*1) 측정조건: 190℃ - 2160g |
수지 조성물 | 성능 평가 | |||||||
A중량부 | B중량부 | 내크랙성 | 압출 다이부착량 | 산소 차단성*1) | ||||
A | B | C | D | |||||
실시예 1 | A-190 | B-110 | 96 | 4 | 0 | 0 | 없음 | 25 |
실시예 2 | A-190 | B-210 | 93 | 7 | 0 | 0 | 없음 | 25 |
실시예 3 | A-190 | B-310 | 93 | 7 | 0 | 0 | 없음 | 25 |
실시예 4 | A-190 | B-410 | 85 | 15 | 0 | 0 | 없음 | 27 |
실시예 5 | A-180 | B-120 | 100 | 0 | 0 | 0 | 없음 | 32 |
실시예 6 | A-290 | B-110 | 98 | 2 | 0 | 0 | 없음 | 44 |
비교예 1 | A-1100 | - | 0 | 0 | 18 | 82 | 없음 | 22 |
비교예 2 | A-140 | B-160 | 100 | 0 | 0 | 0 | 없음 | 270 |
비교예 3 | A-190 | *2) EMAA10 | 11 | 24 | 35 | 30 | 소량 | 29 |
비교예 4 | A-190 | *3) mLLDPE10 | 95 | 5 | 0 | 0 | 다량 | 26 |
*1) 단위: μg/ℓ·hr*2) EMAA: 에틸렌-메타크릴산 공중합체(미쓰이 듀퐁제 뉴크렐 0309HC)*3) mLLDPE: 무수 말레산 변성 직쇄상 저밀도 폴리에틸렌 (미쓰이가가쿠제, 아드머 NF468A) |
Claims (6)
- 에틸렌-비닐 알콜 공중합체(A) 50 내지 99중량%와 다층 구조 중합체 입자(B) 1 내지 50중량%로 이루어진 열가소성 수지 조성물(C) 층을 갖는, 온수 순환용 다층 파이프로서, 상기 다층 구조 중합체 입자(B)가 경질층 및 경질층 내부에 위치한 고무층을 가지며, 상기 다층 구조 중합체 입자(B)가 하이드록실 그룹, 에폭시 그룹, 이소시아네이트 그룹(-NCO), 산 무수물 그룹 및 (메트)아크릴산에서 유도된 카복실 그룹으로 이루어진 군에서 선택되는 하나 이상의 작용기를 갖는 중합체를 포함하는 최외층을 갖는, 온수 순환용 다층 파이프.
- 제1항에 있어서, 상기 경질층이 다층 구조 중합체 입자(B)의 최외층인, 온수 순환용 다층 파이프.
- 삭제
- 제1항 또는 제2항에 있어서, 다층 구조 중합체 입자(B)의 경질층을 구성하는 중합체가 (메트)아크릴산에서 유도된 카복실 그룹을 갖는, 온수 순환용 다층 파이프.
- 제1항 또는 제2항에 있어서, 다층 구조 중합체 입자(B)의 경질층을 구성하는 중합체가 에폭시 그룹을 갖는, 온수 순환용 다층 파이프.
- 제1항 또는 제2항에 있어서, 열가소성 수지 조성물(C) 층이 온수 순환용 파이프의 최외층으로서 배열되어 있는, 온수 순환용 다층 파이프.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28878299 | 1999-10-08 | ||
JP99-288782 | 1999-10-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010080698A KR20010080698A (ko) | 2001-08-22 |
KR100475784B1 true KR100475784B1 (ko) | 2005-03-10 |
Family
ID=17734660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-7007044A KR100475784B1 (ko) | 1999-10-08 | 2000-10-05 | 온수 순환용 파이프 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6447858B1 (ko) |
EP (1) | EP1146273B1 (ko) |
KR (1) | KR100475784B1 (ko) |
CN (1) | CN1172101C (ko) |
AT (1) | ATE423290T1 (ko) |
CA (1) | CA2353856C (ko) |
DE (1) | DE60041574D1 (ko) |
ES (1) | ES2317850T3 (ko) |
WO (1) | WO2001027515A1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2313399C (en) * | 1999-07-08 | 2005-02-15 | Kuraray Co., Ltd. | Thermoplastic resin composition and multilayered container using the same |
JP2004169851A (ja) * | 2002-11-21 | 2004-06-17 | Sanoh Industrial Co Ltd | 多層チューブ |
US20090286028A1 (en) * | 2008-05-01 | 2009-11-19 | Wayne Edward Garver | Multi-layered fuel tubing |
JP5360803B2 (ja) * | 2008-10-14 | 2013-12-04 | 株式会社トヨックス | ガスバリア性合成樹脂管 |
GR20080100806A (el) * | 2008-12-18 | 2010-02-24 | Νικολαος Κυραδης | Πολυστρωματικος πλαστικος σωληνας βελτιωμενης διαστρωματικης συνδεσης, βελτιωμενων μηχανικων ιδιοτητων και χαμηλης γραμμικης διαστολης με αντιδραστικη συνεξωθηση |
WO2011125736A1 (ja) * | 2010-03-31 | 2011-10-13 | 株式会社クラレ | 樹脂組成物、成形体、多層パイプ及びそれらの製造方法 |
US8997880B2 (en) | 2012-01-31 | 2015-04-07 | Wagon Trail Ventures, Inc. | Lined downhole oilfield tubulars |
DE102012106061A1 (de) * | 2012-07-06 | 2014-01-09 | Rehau Ag + Co | Verwendung einer Polymerzusammensetzung |
EP3010710B1 (en) | 2013-06-18 | 2017-03-29 | Saudi Basic Industries Corporation Inc. | Oxygen barrier film for pipe |
WO2020130132A1 (ja) * | 2018-12-21 | 2020-06-25 | 株式会社クラレ | 組成物、皮膜、フィルム及び基材 |
JP7489371B2 (ja) | 2019-03-04 | 2024-05-23 | 株式会社クラレ | 樹脂組成物及びそれを用いた多層構造体 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1024505A (ja) * | 1996-07-09 | 1998-01-27 | Kuraray Co Ltd | 燃料容器および燃料パイプ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0612151B2 (ja) | 1984-12-12 | 1994-02-16 | 株式会社クラレ | パイプ |
JPH0274341A (ja) * | 1988-09-09 | 1990-03-14 | Nippon Synthetic Chem Ind Co Ltd:The | 温水循環用パイプ |
JPH07331020A (ja) | 1994-06-02 | 1995-12-19 | Kureha Chem Ind Co Ltd | 熱可塑性樹脂組成物 |
EP0814126B1 (en) * | 1996-06-18 | 2000-09-13 | Kuraray Co., Ltd. | Ethylene-vinyl alcohol polymer compositions and use thereof |
US5972447A (en) | 1996-09-30 | 1999-10-26 | Kuraray Co., Ltd. | Thermoformable multilayer film and thermoformed container |
JP3523438B2 (ja) * | 1997-02-19 | 2004-04-26 | 株式会社クラレ | 多層パイプおよびその用途 |
-
2000
- 2000-10-05 CA CA002353856A patent/CA2353856C/en not_active Expired - Lifetime
- 2000-10-05 ES ES00964704T patent/ES2317850T3/es not_active Expired - Lifetime
- 2000-10-05 KR KR10-2001-7007044A patent/KR100475784B1/ko active IP Right Grant
- 2000-10-05 EP EP00964704A patent/EP1146273B1/en not_active Expired - Lifetime
- 2000-10-05 WO PCT/JP2000/006968 patent/WO2001027515A1/ja active Application Filing
- 2000-10-05 CN CNB008021945A patent/CN1172101C/zh not_active Expired - Lifetime
- 2000-10-05 DE DE60041574T patent/DE60041574D1/de not_active Expired - Lifetime
- 2000-10-05 AT AT00964704T patent/ATE423290T1/de not_active IP Right Cessation
- 2000-10-05 US US09/856,478 patent/US6447858B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1024505A (ja) * | 1996-07-09 | 1998-01-27 | Kuraray Co Ltd | 燃料容器および燃料パイプ |
Also Published As
Publication number | Publication date |
---|---|
ES2317850T3 (es) | 2009-05-01 |
EP1146273A4 (en) | 2005-06-15 |
ATE423290T1 (de) | 2009-03-15 |
CN1172101C (zh) | 2004-10-20 |
CA2353856C (en) | 2007-10-30 |
WO2001027515A1 (fr) | 2001-04-19 |
US6447858B1 (en) | 2002-09-10 |
CA2353856A1 (en) | 2001-04-19 |
EP1146273B1 (en) | 2009-02-18 |
DE60041574D1 (de) | 2009-04-02 |
CN1327526A (zh) | 2001-12-19 |
KR20010080698A (ko) | 2001-08-22 |
EP1146273A1 (en) | 2001-10-17 |
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