It can be used for wall putty and plaster putty, increase the bonding and anti-cracking ability. Hot dissolving HPMC.It is mainly used in the construction field.It can be used as thickener, water retention agent.The function of HPMC is anti-drooping, anti-cracking, prolonging the open time.It can be added into block bonding mortar, tile adhensive mortar, tile grout, EIFS, self-leveling slurry, wall putty and plaster putty.This type only have dissolving effect under the condition of hot water above 60 ℃.