HiPS (High Impact Polystyrene) is known as a support material for ABS in the 3D-printing community. It dissolves in D’limonene. Because it has the same operating temperature as ABS it is an ideal material to use as a support material.
Please check the TDS (Technical Data Sheet) of HiPS here: TDS of HiPS
Please check the MSDS of HiPS here: MSDS of HiPS