jnforeverchem

  • Zuletzt gesehen vergangenes jahr
Standort:
Jinan, Shandong, China
Geschlecht:
Mann 
Name:
Chloe
Recent activity
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jnforeverchem hat einen neuen Blog veröffentlicht:

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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