Description acceptable. Requirements for this property in materials are described by California’s TB 117 standard. Aluminum (20[1]0[1])hydroxide is incorporated into polymers because its release of vapors upon decomposition gives it this property. (0[3])Tris (0[1])is a material with this property (20[1]0[2])that, like most (0[1])of its brominated siblings, is carcinogenic. (0[1])A 1953 law mandates that chemicals with this property be added to children’s (*) pajamas (10[1])after several (10[4])rayon-related (10[2])deaths. (10[5])Materials with this property (10[1])are the primary safety measure (10[1])for a certain (10[1])type of disaster alongside (10[1])devices that commonly (0[1])contain americium-241. (0[1])Materials (10[1])with this property can contain thermal shielding and (10[1])obstruct an ignition source. For 10 points, name this property of materials that prevent the spread (10[1]0[1])of fire. (10[5])■END■ (10[8]0[1])