| abstract |
A moisture-curable sealant cartridge (1) comprising a cylindrical polyolefin cartridge body (1a) having at one end thereof a polyolefin end member (1b) with an exit port and at the other end an opening sized to receive a slidably engageable extrusion plunger (2), characterized in that an electromagnetic radiation-curable epoxy compound-based composition (6) is coated and cured onto at least that portion of the cartridge body, which in use will encompass moisture-curable sealant held in the cartridge. The cartridge in accordance with the invention provides a moisture-curable sealant cartridge that exhibits an excellent moisture barrier performance and thereby enables the long-term storage of moisture-curable sealant filled therein. |