Research Article

Prediction Formula Describing Viscoelasticity of Unvulcanized Rubber Compound Based on Time-Temperature Equivalent Superposition Principle

Figure 7

(a) By comparing the stress formula curve at 10°C with the test data, R-square = 0.9305. (b) R-square = 0.8564 is obtained by comparing the stress formula curve at 20°C with the test data.
(a)
(b)