jnforeverchem

  • Last seen ano passado
Localização:
Jinan, Shandong, China
Gênero:
Cara 
Nome:
Chloe
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jnforeverchem postou um novo blog:

The effective solution to the yellowing of elastomers is to add antioxidants and ultraviolet absorbers, which can effectively prevent and delay the yellowing. However, there are many kinds of antioxidants, and the selection of suitable products requires certain technical support and experience accum…

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