The utility model discloses a mold for inspection testing of chlorinated polyethylene. The mold comprises a mold seat and a mold cover plate, wherein two mold cavities are formed on the mold seat, a remaining material storage groove and a remaining material overflow channel are further arranged on the mold seat, and the remaining material storage groove is communicated with each mold cavity through the remaining material overflow channel. By adopting the mold for inspection testing of the chlorinated polyethylene, the planeness and the uniformity of a test sample, as well as the tidiness on the periphery of the test sample can be ensured; and furthermore, the two test samples can be simultaneously prepared.