Essen, Germany. Evonik is increasing prices on average by 35% for all fumed silica and fumed metal oxides products globally, with immediate effect. Source: Evonik website...
Fumed Silica Powder
Fumed silica powder Fumed silica is a nano-scale white powder produced by the high-temperature hydrolysis of silicon halide in a hydrogen-oxygen flame. It is an amorphous silica product with a primary particle size of 7~40nm. The aggregate particle size is about 200-500 nanometers, and the specific surface area is 100-400m2/g. The purity of fumed...
Wacker to Raise Price of Fumed Silica and other Silicones globally
After raising the price of silicone products in China in February 2021, Wacker now announces the price of silicones (including the Fumed Silica) raising globally. From April 2021 onwards, the price increase is 10 percent to 20 percent for existing contracts. The price increase is caused by the increase of raw material cost, and...
Fumed Silica
FUMED SILICA Fumed silica (CAS number 112945-52-5), also known as pyrogenic silica because it is produced in a flame, consists of microscopic droplets of amorphous silica fused into branched, chainlike, three-dimensional secondary particles which then agglomerate into tertiary particles. Synonyms Pyrogenic silica; XYSIL; Aerosil; Cab-O-Sil; Cabosil; silicon dioxide amorphous, synthetic amorphous silica; fumed SiO2;...
XunyuChem At ChinaCoat 2019 Shanghai
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Happy China National Day 2019
HAPPY NATIONAL DAY October 1, 2019 is the 70th anniversary of the Founding of The People’s Republic of China. Our team wish our motherland peace and united, thriving and prosperous. XUNYUCHEM 2019 NATIONAL DAY NOTICE Schedule of Xunyuchem during National Day holidy: Sales Department International Sales Department will be off from Oct 1 to...
XunyuChem At ChinaCoat2018
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Evonik To Expand Hydrophobic Fumed Silica Capacity
Evonik invests double digit million euro to expand its facility in Rheinfelden, add 20 percent more hydrophobic fumed silica capacity by 2020 to meet market demand....
Is fumed silica dangerous?
The general answer is “no”, fumed silica is not a dangerous material. Fumed silica is an non-toxic non-harmful material. It is not combustible nor explosive. In fact fumed silica has been applied in cosmetic, food and drugs for years. Due to its strong hygroscopicity(absorbing moisture), it may caused dry skin when directly contacted with...
XYSIL Indexed by Wikipedia
XYSIL® and Henan Xunyu Chemical Co., Ltd had been indexed by Wikipedia. Henan Xunyu Chemical Co., Ltd as only Chinese fumed silica manufacturer which indexed by Wikipedia(fumed silica page on wiki)....