| abstract |
The present invention relates to a diene-based rubber latex comprising polymer aggregates and having an ultra-large diameter, a preparation method thereof, and a graft copolymer having a core-shell structure, the graft copolymer comprising the diene-based rubber latex and Has excellent impact strength and surface properties. The present invention provides a diene-based rubber latex, based on 100 wt % of all rubber particles, 14 wt % to 26 wt % have a diameter of 100 nm to less than 300 nm, 62 wt % to 81 wt % have a diameter of 300 nm to less than 800 nm, 5% to 14% by weight have a diameter of 800 nm to less than 1000 nm. |