| 摘要 |
<p>The invention relates to a compound toothpaste which includes a housing part and a paste part. The paste part is composed of several pastes which are separated by biomacromolecule colloid diaphragm. The housing part may include a lubricant membrane covered on inside wall and a cutter which is arranged on exit and towards the paste parts. Because the toothpaste contains several pastes, so its function can be raised. Since biomacromolecule colloid diaphragm is adopted, so a packing system which has simple structure and have not remainder in housing, can be provided.</p> |
