Latex foam bedding products including phase change microcapsules
A bedding product including an upper surface defining a sleeping position, a plurality of capsules, each including a phase change material, a first layer including latex foam and the plurality of capsules distributed throughout the latex foam, at least one second layer adjacent below the first layer, and wherein the first layer is less than about 2 inches below the upper surface.
1. A method of manufacturing a latex foam bedding product, comprising the steps of:
combining one or more rubber materials with at least one soap and a curing agent to form a composition;
blending a plurality of capsules into the foamed composition at a concentration of about 8 to about 20 phr, each capsule comprising a phase change material;
foaming the composition;
forming a first layer from the foamed composition;
cutting the first layer to size; and
combining the first layer with at least one second layer.
2. The method according to claim 1 , wherein the first layer is positioned above said second layer, and wherein said first layer positioned is less than about 0.5 inches below a sleeping position of the bedding product.
3. The method according to claim 1 , wherein said first and second layers are combined together into a single continuous layer by a cast on top process.
4. The method according to claim 1 , wherein said first and second layers are combined together into a single continuous layer by a simultaneous cast process.