... system (EIFS)(1) Bond strength: select the appropriate Headcel Hydrosypropy Methyl Cellulose can provide the greatest degree of ... of distribution method, add the Hydroxypropyl Methyl cellulose with Headcel mortar with the right consistency, not sagging in use ... achieve the best results.(4) Absorbent: Select the appropriate Headcel Hydroxypropyl Methyl Cellulose can minimize the air-entraining volume, ...