The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 03, 2012
Filed:
Jul. 04, 2006
Edouard Joseph, Hofheim, DE;
Patrick Vandereecken, Court Saint Etienne, BE;
Giuseppina Conti, Houdeng-Goegnies, BE;
Robert Bonny, Bierges, BE;
Edouard Joseph, Hofheim, DE;
Patrick Vandereecken, Court Saint Etienne, BE;
Giuseppina Conti, Houdeng-Goegnies, BE;
Robert Bonny, Bierges, BE;
Dow Corning Europe SA, Seneffe, BE;
Dow Corning GmbH, Wiesbaden, DE;
Abstract
A hot melt sealant/adhesive composition is provided which comprises the following components—Component A. a siloxane polymer composition comprising a) An organopolysiloxane which may comprise not less than two groups selected from i) silicon bonded alkenyl groups or ii) silicon-bonded hydroxyl groups and/or silicon bonded hydrolysable groups b) one or more fillers; and a cure system comprising c) a suitable catalyst and where required d) a suitable cross-linker adapted to react with component (a), catalysed with component (c); and either or both of components B. and C. wherein: —B. is one or more hot melt resins; and C. is one or more waxes having a melt temperature of between 40 and 200° C.; and/or an organic resin having a viscosity average molecular weight of from 200 to 6000 and a softening point of from 0° C. and 150° C.; wherein the total amount of components B and/or C in the composition is from 2 to 60% by weight of the whole composition.