...

TiO2 NPs appeared to be more toxic to nematode Caenorhabditis elegans than submicron-sized TiO2.  At a concentration of 1 mg/l, 7 nm particles affected its fertility and survival rate and were more toxic than 20 nm anatase particles. Similarly, Hu et al. showed that rutile particles (10–20 nm), at concentrations above 1 g/kg soil, can be bio-accumulated in earthworms, where they induce oxidative stress, inhibit the activity of cellulase and induce DNA and mitochondrial damage.

...
  • In the pharmaceutical industry, HPMC 4000 is commonly used as a tablet binder and a sustained-release agent. Its high viscosity and adhesive properties make it an effective binder for compressing powders into solid tablets. Additionally, its controlled-release abilities help to regulate the release of active ingredients in the body, ensuring a consistent and prolonged effect.
  • Dispersible polymer powders have become increasingly popular in a wide range of industries due to their versatility and ease of use. These powders are dry, finely-ground particles that can be easily dispersed in water or other liquid mediums to create a stable and uniform suspension. They are commonly used in industries such as construction, pharmaceuticals, and cosmetics, among others.
  • Market demand is another key factor that influences the price of hydroxyethyl cellulose. In industries such as personal care and pharmaceuticals, there is a growing demand for HEC due to its versatility and effectiveness as a thickening agent, stabilizer, and film former. As demand increases, so too does the price of HEC as suppliers may need to invest in additional production capacity or resources to meet this growing demand.


    hydroxyethyl cellulose price

    hydroxyethyl