GB/T 7193-2008 Test methods for unsaturated polyester resins

Scope

This standard specifies the test methods, scope, principles, samples, instruments and equipment, test steps, test results, and test reports for testing the performance of liquid unsaturated polyester resins. This standard is applicable to determining the absolute viscosity, hydroxyl value, solid content, reaction activity at 80°C, thermal stability at 80°C, gel time at 25°C, and refractive index of liquid unsaturated polyester resins.

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