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

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Scope

This Standard specifies the test methods, scope, principles, test samples, instruments
and equipment, test procedures, test results and test reports for testing the properties of
liquid unsaturated polyester resins.
This Standard is applicable to the determination of absolute viscosity, hydroxyl value,
solid content, reactivity at 80 °C, heat stability at 80 °C, gel time at 25 °C and refractive
index of liquid unsaturated polyester resins.

Basic Data

Standard ID	GB/T 7193-2008 (GB/T7193-2008)
Description (Translated English)	Test methods for unsaturated polyester resins
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G23
Classification of International Standard	83.120
Word Count Estimation	13,132
Date of Issue	2008-06-30
Date of Implementation	2009-04-01
Older Standard (superseded by this standard)	GB/T 7193.1-1987; GB/T 7193.2-1987; GB/T 7193.3-1987; GB/T 7193.4-1987; GB/T 1793.5-1987; GB/T 7193.6-1987; GB/T 8238-1987
Quoted Standard	GB/T 2895; GB/T 6682
Adopted Standard	ISO 2554-1997, NEQ; ISO 584-1982, NEQ
Regulation (derived from)	National Standard Approval Announcement 2008 No.11 (Total No.124)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the test methods to test liquid unsaturated polyester resin performance, range, principle, equipment, , test procedure, test results and test reports and other specimens. This standard applies to the determination of liquid unsaturated polyester resin absolute viscosity, hydroxyl value, solids content, reactivity under 80��C, 80��C thermal stability, 25��C gel time and refractive index.