Patent ID: 9333803
Filing Date: 2016-05-10
CPC Classification: B60C,C08J,C08K,C08L,Y10T

Claim Text:
1. A process for producing a resin-extended isoprene rubber comprising (A) a rubber component containing a natural rubber and/or a synthetic isoprene rubber and (B) a thermoplastic resin, wherein a resin slurry liquid prepared by dispersing the component (B) in water is mixed with a latex of the rubber component (A), and then the mixture is coagulated and subjected to drying treatment, wherein the thermoplastic resin of the component (B) is at least one selected from C5 based resins, C5 to C9 based resins, terpene based resins and terpene-aromatic compound based resins, and wherein the thermoplastic resin of the component (B) has a haze value of 34% or less which is measured by the following method and which shows a compatibility with the component (A): <Measuring method of haze value>