| 摘要 |
<p>Accessories for apiculture for rearing queen cells (as example) are made of a solid homogenous mass comprising at least one synthetic polymer, preferably a homopolypropylene, and an effective amount of at least one kind of wax. An embodiment comprises honeycomb foundation units (1) with cavities (2) extruded from a mouldable composition comprising 90% by weight polypropylene copolymer and 10% by weight beeswax.</p> |
