... manufacturer ,good quality with best survice ,exact quality control in factory lab or do CIQ certificate . Hydroxypropyl Methyl Cellulose ... as thickener, adhesive, water preserving agent, film-forming agent in construction, building materials, dispersion coating, wallpaper paste, polymerization ... can be uniformly disperse in hot water. Then cool down in two ways:a) Add hot water in container and heated ...