PROCEDIMIENTO PARA LA OBTENCION DE POLVOS DE POLIUREA TER- MOPLASTICOS.
摘要
<p>Thermoplastic polyurea powders and sedimenting aqueous solutions of the same wherein the powders have A. AN AVERAGE PARTICLE DIAMETER OF FROM 10 TO 1,000 mu , B. A MELTING RANGE OF FROM 100 DEG TO 180 DEG C.</p>
