HL-150 is hydrophilic fumed silica with a specific surface area around 150㎡ /g, mainly is applied in HTV and RTV Silicone rubber, adhesives and sealants, coatings and paintings

HL-200 HL-200 is hydrophilic fumed silica with a specific surface area around 200㎡ /g, mainly applied in coatings & paintings, film & UPR, HTV&RTV silicon rubber, adhesives and sealants, printing ink...

HL-300 is hydrophilic fumed silica with a specific surface area around 300㎡ /g， mainly applied in coatings & paintings, silicone rubber and Other elastomers, film & UPR, adhesives and sealants.

HL-380 is hydrophilic fumed silica with a specific surface area around 380㎡ /g, mainly applied in coatings & paintings, silicone rubber and other elastomers, UPR, adhesives and sealants.