The present application relates to a kind of
acrylic polymer emulsion, its
raw material composition and its preparation method and application, belong to building
coating technical field.It includes the following weight parts of raw materials: pre-
emulsion I 15-25 parts, pre-
emulsion II 45-55 parts, emulsifier solution 10-20 parts, initiator solution 1-10 parts, post-
processing solution I 1-5 parts, post-
processing solution II 1-5 parts, adipohydrazide 0.5-2 parts,
triethanolamine 1-5 parts.The
acrylic polymer emulsion prepared in the present application has strong cohesion, elongation and elasticity, the soft porcelain prepared using the emulsion is not easy to break or remain when demolding after curing, thereby effectively solving the adhesion problem of soft porcelain on
silica gel mold, and the
acrylic polymer emulsion prepared in the present application itself has low
odor, significantly reduces the peculiar smell of soft porcelain finished product, improves
environmental protection and use experience.