. 2022 Oct 13;7(42):36929–36944. doi: 10.1021/acsomega.2c04564

Table 1. Some of the Optical and Mechanical Properties of Commercial PMMA³⁹.

Sl. No.	Property	PMMA
1	Color	Colorless
2	Refractive index	1.49
3	Total light transmittance	92%
4	Glass transition temperature	120–130 °C
5	Young’s modulus	3.10 GPa
6	Elongation at break	2–10%
7	Tensile strength	40–110 MPa

Table 1. Some of the Optical and Mechanical Properties of Commercial PMMA39.