The basic refining methods for polyether polyols can be broadly classified as follows: (1) Neutralization using inorganic or organic acids. In the polymerization reaction for the production of polyether polyol, inorganic acids are rarely used as neutralizing agents for systems using alkali metal hyd Read More

Adhesive consumption will still grow at a rate of 8%-10%, and its development direction can be divided into six categories, of which, PU adhesives have become one of the most promising domestic adhesive speciesA.Low formaldehyde emission urea-formaldehyde glueIt accounts for about 30% of the total s Read More