JP2000504997A - 金属パイプのプラスチックコーティングの修理方法 - Google Patents
金属パイプのプラスチックコーティングの修理方法Info
- Publication number
- JP2000504997A JP2000504997A JP10525185A JP52518598A JP2000504997A JP 2000504997 A JP2000504997 A JP 2000504997A JP 10525185 A JP10525185 A JP 10525185A JP 52518598 A JP52518598 A JP 52518598A JP 2000504997 A JP2000504997 A JP 2000504997A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- ethylene
- propylene
- coating
- polyolefin
- 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.)
- Ceased
Links
Classifications
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/08—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by flames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/005—Repairing damaged coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/148—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using epoxy-polyolefin systems in mono- or multilayers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 以下の操作工程: 1)コートすべき露出した金属部分を囲む全境界線に沿ってコートされたパイプに 保護シールド(シールドは、突出し、かつ互いに対向し、シールドの内表面の周 囲に位置する2つのスペーサー要素を有する1以上の構成部分からなり、シール ドとパイプ間に生じるスペース内にコーティングの縁を残した状態で、要素の一 方はコーティング、他方は(コートすべき)露出した金属部分に接触している) を使用し、 2)あらかじめフレームで熱した、露出した金属部分に水性クロメート溶液を任意 に塗布し、 3)露出した金属部分を170〜250℃の範囲の温度にフレームで熱し、 4)露出した金属部分に、エポキシプライマー又は接着性ポリオレフィン物質とエ ポキシプライマーの混合物を任意に塗布し、 5)保護シールドを除去し、 6)露出した金属部分に、接着性ポリオレフィン物質の層及びポリオレフィン物質 からつくられるコーティングの積層を塗布することからなり、 但し、ポリオレフィンの接着物質とエポキシプライマーとの混合物が、4)で用い られる際には、工程6)の接着性ポレオレフィン物質の層の塗布を省くことができ る、金属パイプのプラスチックコーティングの修理方法。 2. 工程6)で塗布される接着性ポリオレフィン物質が、 A)ポリプロピレンもしくはポリエチレン(HDPE、LDPE又はLLDPE)、又はプロピレ ン/エチレンもしくはプロピレン/エチレン/C4-C10α-オレフィン結晶性ランダム コポリマーの30〜94重量%、 B)エチレン/プロピレン又はエチレン/1-ブテンの弾性ポリマーの0〜70重量%、 C)0.5〜10重量%の範囲の量の極性基で修飾したポリプロピレン又はポリエチレ ン(HDPE、LDPE又はLLDPE)の0.5〜10重量%、 D)成核剤の0〜0.5重量%、 E)二酸化チタンの0〜10重量%からなり、 ポリプロピレン基体を優勢に有している際には3〜150g/10分のメルトインデ ックスL(ASTM D 1238 L)、ポリエチレン基体を優勢に有している際には0.1〜20g /10分のメルトインデックスE(ASTM D 1238 E)を有し、600μmを越えない粒径を 有する粉末形態であり、 粒度分布が、 - 300〜450μmの範囲の粒径を有する25重量%未満の粉末、 - 450μmより大きい粒径を有する10重量%未満の粉末である、 ポリオレフィン組成物からなる請求項lに記載の方法。 3. 工程4)で塗布される混合物に存在する接着性ポリオレフィン物質が、 A)ポリプロピレンもしくはポリエチレン(HDPE、LDPE又はLLDPE)、又はプロピレ ン/エチレンもしくはプロピレン/エチレン /C4-C10α-オレフィン結晶性ランダムコポリマーの30〜94重量%、 B)エチレン/プロピレン又はエチレン/1-ブテンの弾性ポリマーの0〜70重量%、 C)0.5〜10重量%の範囲の量の極性基で修飾したポリプロピレン又はポリエチレ ン(HDPE、LDPE又はLLDPE)の0.5〜10重量%、 D)成核剤の0〜0.5重量%、 E)二酸化チタンの0〜10重量%からなり、 ポリプロピレン基体を優勢に有している際には3〜150g/10分のメルトインデ ックスL(ASTM D 1238 L)、ポリエチレン基体を優勢に有している際には0.1〜20g /10分のメルトインデックスE(ASTM D 1238 E)を有する組成物からなる請求項1 に記載の方法。 4.工程6)で塗布されるポリオレフィンのコーティング層が、プロピレンもしく はエチレンのホモポリマー、又はエチレン及び/又は高度なα-オレフィンとの プロピレンコポリマー、又は上記の高度なα-オレフィンとのエチレンコポリマ ー、又は上記(コ)ポリマーの混合物から本質的になる、請求項1に記載の方法 。 5.工程6)で塗布されるポリオレフィン物質の層が、プロピレンもしくはエチレ ンのホモポリマー、又はエチレン及び/又は高度なα-オレフィンとのプロピレ ンコポリマー、又は上記の高度なα-オレフィンとのエチレンコポリマー、又は 上記(コ)ポリマーの混合物から本質的になる層と接着性ポリオレ フィン物質の別層を含む、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96A2519 | 1996-12-02 | ||
IT96MI002519A IT1286516B1 (it) | 1996-12-02 | 1996-12-02 | Procedimento per la riparazione dei rivestimenti in materiali plastici di tubi metallici |
PCT/EP1997/006724 WO1998024560A1 (en) | 1996-12-02 | 1997-12-01 | Process for repairing plastic coatings of metal pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000504997A true JP2000504997A (ja) | 2000-04-25 |
Family
ID=11375322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10525185A Ceased JP2000504997A (ja) | 1996-12-02 | 1997-12-01 | 金属パイプのプラスチックコーティングの修理方法 |
Country Status (18)
Country | Link |
---|---|
US (1) | US6029710A (ja) |
EP (1) | EP0910482B1 (ja) |
JP (1) | JP2000504997A (ja) |
AR (1) | AR009646A1 (ja) |
AU (1) | AU734522B2 (ja) |
BR (1) | BR9708296A (ja) |
CA (1) | CA2242378A1 (ja) |
CO (1) | CO4900096A1 (ja) |
DE (1) | DE69716075T2 (ja) |
ES (1) | ES2182143T3 (ja) |
ID (1) | ID20421A (ja) |
IT (1) | IT1286516B1 (ja) |
MX (1) | MX9806215A (ja) |
MY (1) | MY132747A (ja) |
NO (1) | NO319087B1 (ja) |
PE (1) | PE6199A1 (ja) |
PL (1) | PL328057A1 (ja) |
WO (1) | WO1998024560A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017165865A (ja) * | 2016-03-16 | 2017-09-21 | 株式会社アイセロ | 熱可塑型接着フィルム |
KR102392986B1 (ko) * | 2021-09-15 | 2022-05-03 | 대한강관 주식회사 | 파형강관 피복층 보수제 및 이를 이용하여 보수한 파형강관 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1283787B1 (it) * | 1996-08-09 | 1998-04-30 | Montell North America Inc | Procedimento per la riparazione dei rivestimenti in materiali plastici di tubi metallici |
GB2423737B (en) * | 2005-03-01 | 2010-03-31 | Uponor Innovation Ab | Plastics pipe |
ES2358346T3 (es) | 2005-08-11 | 2011-05-09 | 3M Innovative Properties Company | Artículos revestidos que comprenden sustratos metálicos. |
US7790288B2 (en) | 2005-08-11 | 2010-09-07 | 3M Innovative Properties Company | Interpenetrating polymer network as coating for metal substrate and method therefor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4517234A (en) * | 1981-05-18 | 1985-05-14 | Amp Incorporated | Heat recoverable sleeve forming wrap |
US4465309A (en) * | 1981-08-13 | 1984-08-14 | Umac, Inc. | Connecting or repair device |
US4533419A (en) * | 1981-11-02 | 1985-08-06 | Raychem Corporation | Patch closure system |
US4652023A (en) * | 1984-02-13 | 1987-03-24 | Timmons Fred A | Repair coupler |
EP0163508B1 (en) * | 1984-05-29 | 1990-10-10 | N.V. Raychem S.A. | Article for joining dimensionally recoverable parts |
US4656070A (en) * | 1984-09-06 | 1987-04-07 | Raychem Corporation | Coextruded recoverable articles |
CA2125551A1 (en) * | 1994-06-08 | 1995-12-09 | Mark Gibson | Pipe treatment process |
-
1996
- 1996-12-02 IT IT96MI002519A patent/IT1286516B1/it active IP Right Grant
-
1997
- 1997-11-28 PE PE1997001078A patent/PE6199A1/es not_active Application Discontinuation
- 1997-12-01 AR ARP970105627A patent/AR009646A1/es not_active Application Discontinuation
- 1997-12-01 WO PCT/EP1997/006724 patent/WO1998024560A1/en active IP Right Grant
- 1997-12-01 ES ES97952844T patent/ES2182143T3/es not_active Expired - Lifetime
- 1997-12-01 AU AU56579/98A patent/AU734522B2/en not_active Ceased
- 1997-12-01 EP EP97952844A patent/EP0910482B1/en not_active Expired - Lifetime
- 1997-12-01 BR BR9708296A patent/BR9708296A/pt not_active IP Right Cessation
- 1997-12-01 PL PL97328057A patent/PL328057A1/xx unknown
- 1997-12-01 ID IDW980054A patent/ID20421A/id unknown
- 1997-12-01 JP JP10525185A patent/JP2000504997A/ja not_active Ceased
- 1997-12-01 US US09/117,606 patent/US6029710A/en not_active Expired - Fee Related
- 1997-12-01 MY MYPI97005770A patent/MY132747A/en unknown
- 1997-12-01 DE DE69716075T patent/DE69716075T2/de not_active Expired - Fee Related
- 1997-12-01 CA CA002242378A patent/CA2242378A1/en not_active Abandoned
- 1997-12-02 CO CO97070285A patent/CO4900096A1/es unknown
-
1998
- 1998-07-31 MX MX9806215A patent/MX9806215A/es unknown
- 1998-07-31 NO NO19983545A patent/NO319087B1/no unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017165865A (ja) * | 2016-03-16 | 2017-09-21 | 株式会社アイセロ | 熱可塑型接着フィルム |
US10710349B2 (en) | 2016-03-16 | 2020-07-14 | Aicello Corporation | Thermoplastic adhesive film, bonding method and bonded body |
KR102392986B1 (ko) * | 2021-09-15 | 2022-05-03 | 대한강관 주식회사 | 파형강관 피복층 보수제 및 이를 이용하여 보수한 파형강관 |
Also Published As
Publication number | Publication date |
---|---|
AU734522B2 (en) | 2001-06-14 |
ID20421A (id) | 1998-12-10 |
NO983545D0 (no) | 1998-07-31 |
CA2242378A1 (en) | 1998-06-11 |
DE69716075D1 (de) | 2002-11-07 |
IT1286516B1 (it) | 1998-07-15 |
PL328057A1 (en) | 1999-01-04 |
DE69716075T2 (de) | 2003-07-10 |
AR009646A1 (es) | 2000-04-26 |
ES2182143T3 (es) | 2003-03-01 |
ITMI962519A1 (it) | 1998-06-02 |
EP0910482B1 (en) | 2002-10-02 |
BR9708296A (pt) | 1999-08-03 |
NO983545L (no) | 1998-07-31 |
WO1998024560A1 (en) | 1998-06-11 |
US6029710A (en) | 2000-02-29 |
CO4900096A1 (es) | 2000-03-27 |
NO319087B1 (no) | 2005-06-20 |
MY132747A (en) | 2007-10-31 |
EP0910482A1 (en) | 1999-04-28 |
MX9806215A (es) | 1998-10-31 |
PE6199A1 (es) | 1999-02-22 |
ITMI962519A0 (it) | 1996-12-02 |
AU5657998A (en) | 1998-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5256226A (en) | Process for repairing exposed or damaged parts of a plastic coatings on metal tubing by coating or patching the area with an adhesive polymer composition | |
CA2482706C (en) | Heat-recoverable composition and article | |
CA1126176A (en) | Coated pipe and process for making same | |
EP2570195B1 (en) | Protective polymer layer | |
EA039302B1 (ru) | Металлические трубы со слоем антикоррозионного полиолефинового покрытия | |
US5536349A (en) | Process for coating metal pipes with polyolefin materials | |
CA2099411C (en) | Process for repairing plastic coatings on metal pipes | |
JP2000504997A (ja) | 金属パイプのプラスチックコーティングの修理方法 | |
JPH08504226A (ja) | 熱回復性組成物および物品 | |
US4172912A (en) | Process for adhering polyethylene to steel substrates | |
PL208218B1 (pl) | Sposób nakładania na rurociąg warstwy ochronnej przed korozją i uszkodzeniami mechanicznymi | |
EP0366168A1 (en) | Process for field coating pipe | |
WO1992003234A1 (en) | Epoxy/polyolefin coating process | |
EP0865325B1 (en) | Process for repairing plastic coatings of metal pipes | |
CA2049289A1 (en) | Epoxy/polyolefin coating process | |
JP2003294174A (ja) | 樹脂ライニング鋼管およびその製造方法 | |
MXPA98002928A (en) | Process for repairing plastic coatings of metal pipes | |
JPH11115097A (ja) | 多層の金属被覆物およびこれを用いた金属被覆方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20041129 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050621 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20050915 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20051024 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20051219 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070508 |
|
A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20070926 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20071106 |