The invention relates to binder for construction and discloses a high-
polymer instant-dissolving environment-friendly binder power. The high-
polymer instant-dissolving environment-friendly binder
powder is characterized by including, by weight percentage, 20-75% of cold water instantly-dissolving type
polyvinyl alcohol powder, 0.5-15% of
polyacrylamide and 15-70% of
hydroxyethyl cellulose or hydroxypropyl
methyl cellulose. During production, the above raw materials are mixed and stirred uniformly directly according to proportion and packaged to form the high-
polymer instantly-dissolving environment-friendly binder
powder. The high-polymer instantly-dissolving environment-friendly binder powder has the advantages of low cost, environment protection, quick dissolving by cold water, easiness in construction, high binding performance, capability of preventing
cracking and shedding of a plaster layer, improved binding strength and smoothness and convenience in storage and transport, and further, is mainly applicable to being used as binder, filmogen, flatting agent and humectants in construction
coating and inner-wall or outer-wall
putty, or can be used with
cement, talcum powder,
putty powder, gray
calcium powder, plaster products, waterproof materials and the like or can be used independently and has high improved binding performance and water-retaining property.