Per- en polifluoroalkyl stowwe (PFAS) is 'n groep mensgemaakte chemikalieë wat gekenmerk word deur 'n sterk binding tussen fluoor en koolstof. As gevolg van hierdie sterk band bied PFAS veerkragtigheid en duursaamheid. Hierdie eienskappe is nuttig vir die vertoner ...
Lees meerHangzhou Guanglian Complex Paper Co.,Ltd was established in 1994 with more than 20 years’silicone coating experience,a professional factory of food grade silicone coated baking parchment paper. In 2018, the company invested 26,000 square me...
Lees meer2024-03-27
2024-03-27