Purchase Qty. Reference FOB Price
200-999 kg US$2.26
1,000-3,999 kg US$1.97
4,000+ kg US$1.69
Product Description
Product Description HB4132 is hydrophobic fumed silica which is produced by HL4200 after chemical post-treatment with HMDS (Hexamethyldisilazane). Technical Index Specification IOTA HB4132 Specific sunface area(BET), m2/g 160 pH value in 4% dispersion 7.0~8.5 Loss on drying(2 hours at ...