D—水容器公司(D—Hydro Container)推出一种封有吸湿剂的容器盖子。这种称为“干盖”(Dry Top)的盖子是特别为长期保存对湿度敏感的食品设计制造的。它用高度透明的单层塑料材料制成。吸湿剂不是用粘接剂,而是用超声波粘接法封入盖内,由于吸湿剂的结晶稳妥地封入盖内,就不会产 D-Hydro Container launches a moisture-proof container lid. This cover, called Dry Top, is specially designed for the long-term preservation of moisture-sensitive foods. It is made of highly transparent single-layer plastic material. Instead of using an adhesive, the hygroscopic agent is sealed in the cover by ultrasonic bonding, and since the crystal of the hygroscopic agent is securely sealed in the cover, it does not produce