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Coating system providing low friction

Buch-Rasmussen, Thomas ; Jannasch, Patric LU orcid ; Bonne-Jørgensen, Erling ; Johannesen, Ib ; Ndoni, Sokol and Berg Madsen, Nils (1999) AT249891T;AU3247999A;DE69911381T2;EP1060030A1;EP1060030B1;JP2003504423A;WO9944754A1;ZA991796B
Abstract
The present invention relates to a coating system, in particular to a coating system for articles where plastic materials slide against flexible rubber materials. The coating system is a silicone oil based coating having a viscosity of at least 200,000 centistokes, i.e. a high viscosity coating. The coating comprises in a preferred embodiment a silicone oil based block or graft copolymer, or segmented copolymer. Further the invention relates to a process of producing a component of an article coated as described above, comprising adding the coating material to the component material prior to molding and subsequently molding the component from the mixture, or molding the component from the component material and subsequently applying the... (More)
The present invention relates to a coating system, in particular to a coating system for articles where plastic materials slide against flexible rubber materials. The coating system is a silicone oil based coating having a viscosity of at least 200,000 centistokes, i.e. a high viscosity coating. The coating comprises in a preferred embodiment a silicone oil based block or graft copolymer, or segmented copolymer. Further the invention relates to a process of producing a component of an article coated as described above, comprising adding the coating material to the component material prior to molding and subsequently molding the component from the mixture, or molding the component from the component material and subsequently applying the coating material to the at least one surface of the component, as well as an article coated with a silicone oil based coating as defined above. Such an article is preferably a medical article, such as a container or an injection cylinder and a stopper. The coatings according to the present invention are especially suited to use for permanently coating internal surfaces of containers equipped with stoppers for storage and administration of liquid protein preparations. The coatings providing low friction between the two components, such as a container wall and a rubber stopper, result in high-precision dosing. The described coatings are particularly useful for coating containers for storage and administration of liquid protein solutions, such as insulin formulations. (Less)
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inventor
Buch-Rasmussen, Thomas ; LU orcid ; Bonne-Jørgensen, Erling ; Johannesen, Ib ; Ndoni, Sokol and Berg Madsen, Nils
organization
publishing date
type
Patent
publication status
published
subject
patent number
AT249891T;AU3247999A;DE69911381T2;EP1060030A1;EP1060030B1;JP2003504423A;WO9944754A1;ZA991796B
language
English
LU publication?
yes
id
eb459d85-1447-48cb-b050-ffa1c4fe0a1f
alternative location
https://worldwide.espacenet.com/patent/search/family/008092162/publication/WO9944754A1?q=Jannasch
date added to LUP
2021-10-30 13:10:43
date last changed
2021-11-25 12:42:44
@misc{eb459d85-1447-48cb-b050-ffa1c4fe0a1f,
  abstract     = {{The present invention relates to a coating system, in particular to a coating system for articles where plastic materials slide against flexible rubber materials. The coating system is a silicone oil based coating having a viscosity of at least 200,000 centistokes, i.e. a high viscosity coating. The coating comprises in a preferred embodiment a silicone oil based block or graft copolymer, or segmented copolymer. Further the invention relates to a process of producing a component of an article coated as described above, comprising adding the coating material to the component material prior to molding and subsequently molding the component from the mixture, or molding the component from the component material and subsequently applying the coating material to the at least one surface of the component, as well as an article coated with a silicone oil based coating as defined above. Such an article is preferably a medical article, such as a container or an injection cylinder and a stopper. The coatings according to the present invention are especially suited to use for permanently coating internal surfaces of containers equipped with stoppers for storage and administration of liquid protein preparations. The coatings providing low friction between the two components, such as a container wall and a rubber stopper, result in high-precision dosing. The described coatings are particularly useful for coating containers for storage and administration of liquid protein solutions, such as insulin formulations.}},
  author       = {{Buch-Rasmussen, Thomas and Jannasch, Patric and Bonne-Jørgensen, Erling and Johannesen, Ib and Ndoni, Sokol and Berg Madsen, Nils}},
  language     = {{eng}},
  month        = {{09}},
  note         = {{Patent, Patent Number: AT249891T;AU3247999A;DE69911381T2;EP1060030A1;EP1060030B1;JP2003504423A;WO9944754A1;ZA991796B}},
  title        = {{Coating system providing low friction}},
  url          = {{https://worldwide.espacenet.com/patent/search/family/008092162/publication/WO9944754A1?q=Jannasch}},
  year         = {{1999}},
}