Pipe coatings

F - Mech Eng,Light,Heat,Weapons – 16 – L

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

F16L 58/10 (2006.01) C09D 7/12 (2006.01) C09D 123/12 (2006.01) C09D 153/02 (2006.01) C09D 195/00 (2006.01)

Patent

CA 2365519

A pipe coating comprising a bitumen composition obtainable by mixing bitumen and a premixed additive comprising i) from 20 to 90 % by weight of one or more block copolymers of a vinyl aromatic hydrocarbon and a conjugated diene based on total additive, ii) from 1 to 20 % by weight of carbon black, based on total additive, and iii) from 10 to 70 % by weight of a mixing aid, based on total additive, wherein the bitumen composition may optionally contain a filler; coated pipes and a process for preparing coated pipes.

Un revêtement pour tuyau comprend une composition de bitume qu'on obtient en mélangeant du bitume et un additif prémélangé comprenant (i) entre 20 et 90 % en poids d'au moins un copolymère séquencé d'un hydrocarbure aromatique de vinyle et une diène conjuguée sur la base de l'additif dans sa totalité, (ii) entre 1 et 20 % en poids de noir de carbone, sur la base de l'additif dans sa totalité et (iii) entre 10 et 70 % en poids d'un adjuvant de mélange, sur la base de l'additif dans sa totalité ; ladite composition de bitume pouvant facultativement contenir une charge. On décrit également des tuyaux revêtus et un procédé de préparation de tuyaux revêtus.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Pipe coatings does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pipe coatings, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pipe coatings will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1751071

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.