1.Good response to temperature changes.
2. excellent resistance to many chemicals.
3.An excellent insulator,he surface resistivity of pmma is higher than that of most plastics.
4.Despite the hard conditions of heat, cold, sunlight, and humidity, pmma maintain their original appearance and color.
5. shatter-resistant,earthquake safe, and burglar-resistant.
6.At the same strength and durability,it is only half the weight of glass.
