| 摘要 |
A PROCESS FOR PRODUCING AN UNCURED RUBBER COMPOSITION CONTAINING A RUBBER WET MASTER BATCH OBTAINED BY USING, AS RAW MATERIALS, AT LEAST A FILLER, A DISPERSING SOLVENT, AND A RUBBER LATEX LIQUID MADE MAINLY OF A NATURAL RUBBER LATEX, MAINLY COMPRISING: A STEP (I) WHEREIN AT THE TIME OF DISPERSING THE FILLER INTO THE DISPERSING SOLVENT, AT LEAST ONE PORTION OF THE RUBBER LATEX LIQUID IS ADDED THERETO, THEREBY PREPARING A SLURRY CONTAINING THE FILLER TO WHICH RUBBER LATEX PARTICLES ADHERE, A STEP (II) WHEREIN THE SLURRY IS MIXED WITH THE REST OF THE RUBBER LATEX LIQUID, THEREBY PREPARING THE RUBBER LATEX LIQUID CONTAINING THE RUBBER-LATEX-PARTICLE-ADHERING FILLER. |
