When you chew gum, you’re essentially gnawing on plastic.

为解决皮肤伤口愈合问题，研究人员开展了聚醋酸乙烯酯（PVA）和聚乙烯吡咯烷酮（PVP）联合意大利蜡菊油（HO）在伤口愈合中应用的研究。结果表明，该组合能促进角质形成细胞（HaCaT）增殖和迁移，增加 Occludin（OCLN）表达，调节炎症相关基因，对皮肤修复意义重大。

Gum is made of plastic, and chewing both synthetic and natural gums could release microplastics into your mouth, according to ...

Most chewing gum contains an oil-based synthetic rubber called polyisobutylene, which is technically a type of plastic.

The recovered materials can be upcycled to form silicon carbide wafers and other components for PV cells and microwave ...

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