Development: Kraton Polymers, Inc., USA Characteristics: The company recently developed three high-transparency and impact-resistant styrene (PS) block copolymer resins. According to reports, these three resins have better rigidity, strength, toughness, impact resistance and thermal stability, and the sol content is lower. All three resins are recyclable and meet US Food and Drug Administration (FDA) food packaging standards.
Uses: The researchers pointed out that each of the above three resins can be blow molded, injection molded, and blown film processed individually or as a component.
Source: China Flexible Packaging Industry
The Toothbrush made of bamboo has the characteristics of toughness and wear resistance, softness and smoothness. The bamboo bristles cross section is covered with large and small oval pores, which can absorb and evaporate large amounts of water instantaneously.
The mixture of tea polyphenols in the compound brush contains lactic acid bacteria and other dental caries that can kill in the sew. It has the effect of inhibiting the activity of glucose polymerase, so that the glucose can not be polymerized on the bacteria table so that the bacteria can not be implanted on the teeth and the process of caries formation is interrupted.It is a biodegradable toothbrush that meets the requirements of green, environmental protection and low carbon.
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