Enhancement the Thermal Stability and the Mechanical Properties of Acrylonitrile-Butadiene Copolymer by Grafting Antioxidant

Table 3

Characterization of change 𝛽.

Properties	Change β
Samples	Onset temp. °C	Endsed temp. °C	Weight loss %
A1	376.2	492.3	67.34
A2	384.2	505.9	65.81
A3	380.3	502.9	61.94