Qingdao Chengyu Chemical Co., Ltd.

Qingdao Chengyu Chemical Co., Ltd. is based in China and lists silica gel, silica sol (colloidal silica), cat litter and silica gel desiccants for packaging on Global Trade Plaza. The silica sol is described as an odorless, non‑toxic colloidal solution with the formula mSiO2·nH2O and particle size of 10‑20 nm, used as a binder for refractory materials up to 1500‑1600 °C, in coatings for sewage, dust, aging and fire resistance, in precision casting to replace ethyl silicate, and as a catalyst carrier, paper‑making aid, cellophane anti‑adhesive, cement bag anti‑skid agent and textile treatment for wool and rabbit hair. The cat litter is supplied in 20 kg or 500 kg bags and in sachets of 3.6 L, 3.8 L or 5 L, and is noted for odor elimination, cleanliness and low waste. The silica gel desiccants contain over 98.5 % SiO2, come in Style A (transparent or semi‑transparent spherical or lumpy) and Style B (white vitreous granules or lumpy), with package weights from 1 g to 5,000 g and packing materials including tea paper, non‑woven fabric, OPP and Tyvek. Buyers can send an enquiry through Global Trade Plaza.