CA2530280A1 - Renovation de canalisations - Google Patents

Renovation de canalisations Download PDF

Info

Publication number
CA2530280A1
CA2530280A1 CA 2530280 CA2530280A CA2530280A1 CA 2530280 A1 CA2530280 A1 CA 2530280A1 CA 2530280 CA2530280 CA 2530280 CA 2530280 A CA2530280 A CA 2530280A CA 2530280 A1 CA2530280 A1 CA 2530280A1
Authority
CA
Canada
Prior art keywords
hdi
methylenebis
pipeline
coating
mixture
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.)
Abandoned
Application number
CA 2530280
Other languages
English (en)
Inventor
Ian Robinson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
E Wood Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by E Wood Ltd filed Critical E Wood Ltd
Priority to CA 2530280 priority Critical patent/CA2530280A1/fr
Publication of CA2530280A1 publication Critical patent/CA2530280A1/fr
Abandoned legal-status Critical Current

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
    • F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe
    • F16L58/1027—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe the coating being a sprayed layer
    • 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
    • B05D7/22—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 internal surfaces, e.g. of tubes
    • B05D7/222—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 internal surfaces, e.g. of tubes of pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/02—Polyureas
    • 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
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2150/00—Compositions for coatings
    • C08G2150/50—Compositions for coatings applied by spraying at least two streams of reaction components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)
CA 2530280 2005-12-15 2005-12-15 Renovation de canalisations Abandoned CA2530280A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2530280 CA2530280A1 (fr) 2005-12-15 2005-12-15 Renovation de canalisations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2530280 CA2530280A1 (fr) 2005-12-15 2005-12-15 Renovation de canalisations

Publications (1)

Publication Number Publication Date
CA2530280A1 true CA2530280A1 (fr) 2007-06-15

Family

ID=38162359

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2530280 Abandoned CA2530280A1 (fr) 2005-12-15 2005-12-15 Renovation de canalisations

Country Status (1)

Country Link
CA (1) CA2530280A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009068259A1 (fr) * 2007-11-27 2009-06-04 Carl Freudenberg Kg Réalisation d'un revêtement dur et souple sur la surface intérieure d'une conduite d'eau potable de faible diamètre intérieur
CN111454566A (zh) * 2019-01-21 2020-07-28 宝山钢铁股份有限公司 一种快速修复材料

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009068259A1 (fr) * 2007-11-27 2009-06-04 Carl Freudenberg Kg Réalisation d'un revêtement dur et souple sur la surface intérieure d'une conduite d'eau potable de faible diamètre intérieur
CN111454566A (zh) * 2019-01-21 2020-07-28 宝山钢铁股份有限公司 一种快速修复材料

Similar Documents

Publication Publication Date Title
US7189429B2 (en) Method for renovating pipelines
US5194487A (en) Two-component aqueous polyurethane dispersions with reduced solvent content and coatings prepared therefrom with improved gloss
US20100266764A1 (en) Method and composition suitable for coating drinking water pipelines
EP3197965B1 (fr) Revêtement de polyuréthane pulvérisable
CA2335262C (fr) Revetement pour tuyaux d'eau potable
EP2691486B1 (fr) Composition comportant une amine secondaire cyclique et procédés de revêtement de canalisations d'eau potable
CN101250252B (zh) 装饰片的底漆用聚氨酯树脂及使用其的装饰片的底漆
CA2423057A1 (fr) Polyurethanes durcissables, revetements prepares a partir desdits polyurethanes et procede de production de ces elements
CN101198631A (zh) 可辐射固化的聚氨酯分散体
JPH08253546A (ja) コーティング組成物のためのポリエステルポリウレタンを基にした水性バインダー
Primeaux Polyurea elastomer technology: history, chemistry & basic formulating techniques
Broekaert Polyurea spray coatings
US6265468B1 (en) Aqueous polyurethane dispersions and coatings prepared therefrom
EP1488860A2 (fr) Procédé pour rénover des tuyaux
CA2530280A1 (fr) Renovation de canalisations
JP2001172360A (ja) エラストマー形成性スプレー用組成物並びに該組成物を用いた被膜の製造方法
EP1027382B1 (fr) Substances aqueuses de polyurethanne et revetements prepares a partir de celles-ci
JP5578061B2 (ja) ポリウレア（ウレタン）システム用鎖延長剤
Primeaux et al. Polyurea vs. polyurethane & polyurethane/polyurea: What’s the difference?
US4542049A (en) Flexibilized polyurethane pipe coating
AU783770B2 (en) Coating for drinking water pipelines
MXPA00004264A (en) Aqueous polyurethane dispersions and coatings prepared therefrom

Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead

Effective date: 20130916