| 摘要 |
<p>Dental cream stabilized for contact with a polyolefin resin surface of a package such as a laminate tube, a mechanical dispenser or a flexible sachet. The dental cream contains as at least the major dentally acceptable water-insoluble polishing material, a water-insoluble alkaline earth metal salt or alpha-alumina trihydrate, a liquid vehicle and a gelling agent and, when alpha-alumina trihydrate is present in substantial amount, an agent to reduce pH containing phosphate ion. The liquid vehicle contains water, glycerine and sorbitol and a vegetable oil as an additive to reduce syneresis due to contact between the dental cream and the polyolefin resin.</p> |
