A powdery linear polymer having a narrow particle size distribution with
little dusting and excellent in anti-blocking property is recovered from
a latex of a linear polymer containing a large proportion (35 75 wt. %)
of soft polymer (S) component through a two-step coagulation process
including a first (moderate coagulation) step causing 70 98 wt. % of the
coagulation. The linear polymer in the latex has a multilayer structure
comprising a linear polymer (S) having a glass transition temperature
below 40.degree. C. and a linear polymer (H) having a higher glass
transition temperature disposed in totally at least two layers and
containing 35 75 wt. %, as a whole, of the linear polymer (S) with the
proviso that the linear polymer (S) cannot be contained in excess of 30
wt. % in an outermost layer of the multilayer structure.