Glass chopped strand mat, glass fiber-reinforced resin molded article, and molded vehicle headliner

Abstract

A glass chopped strand mat comprising a glass chopped strand 2a with a first glass composition and a glass chopped strand 2b with a second glass composition, wherein the content P1 of the glass chopped strand 2a is 20.0-95.0 mass%, and the content P2 of the glass chopped strand 2b is 5.0-80.0 mass%; the ratio SC1 of the content of SiO2 to the content of CaO in the first glass composition ranges from 1.5 to 150.0, and the ratio SC2 of the content of SiO2 to the content of CaO in the second glass composition ranges from 1.5 to 150.0; and formula (1) is satisfied.　Formula (1): 0.20 ≤ (P1·SC1) / (P2·SC2) ≤ 1.80

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