Abstract:
A refill dispensing bottle (1), comprising: a container (200) defining a chamber (220) storing a viscous flowable substance and having an opening (240) through which the substance is dispensable from the chamber; and a dispenser (100) comprising a seal (110) sealing the opening, a substance flow passageway fluidly connecting the chamber to an exterior of the container through the seal, and a vent (130) fluidly connecting the chamber to the exterior of the container through the seal in parallel with the substance flow passageway; wherein a cross-sectional area of the substance flow passageway, a cross-sectional area of the vent, and a viscosity of the substance are selected so that the substance at room temperature and atmospheric pressure is dispensed from the substance flow passageway at a rate of less than 35 cc/sec and at least 0.5 cc/sec with the bottle inverted and the vent unblocked.
Abstract:
The present invention provides an oral care composition comprising, based on the total weight of the composition: (a) 15 to 24 weight % calcium carbonate; (b) 0.9 to 2.5 weight % cellulose ether thickening agent; (c) 7 to 10 weight % thickening silica; and (d) at least 40 weight % water.
Abstract:
The present invention provides an oral care composition comprising, by total weight of the composition: (a) 15 to 35 weight % calcium carbonate; (b) 0.5 to 2 weight % cellulose ether thickening agent; (c) 1 to 6 weight % clay thickening agent; and (d) at least 35 weight % water; wherein, when the composition comprises less than 28 weight % calcium carbonate and less than 4 weight % clay thickening agent, the cellulose ether thickening agent is present in an amount of greater than 1 weight %.