RUBBER-REINFORCED VINYLAROMATIC (CO)POLYMERS AND PROCESS FOR THE PREPARATION THEREOF

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United States of America

APP PUB NO 20250051560A1
SERIAL NO

18718337

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Abstract

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A rubber-reinforced vinyl aromatic (co)polymer having (a) a polymeric matrix comprising at least one vinyl aromatic monomer and at least one comonomer;

    (b) rubber particles obtained by a continuous mass process from functionalised low cis polybutadiene rubber dispersed therein, wherein:(i) the average volumetric diameter of the rubber particles is between 0.25 □m and 0.37 □m;(ii) the volume of the rubber particles having a diameter greater than 0.40 □m is between 20% and 50%, with respect to the total volume of the dispersed rubber particles;(iii) the ratio between rubber particles containing occlusions and rubber particles without occlusions is between 0.9 and 1.9.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CASTELLANI, Leonardo Mantova (MN), IT 2 0
CHIEZZI, Leonardo Mantova (MN), IT 6 0
FIOROTTO, Nicola Mantova (MN), IT 3 5

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