This standard specifies the method for classifying reinforced plastic pultruded profiles by components. This standard is applicable to the preparation of classification codes and the expression of classification ranges for reinforced plastic pultruded profiles.
JC/T 491-2010 history
2010JC/T 491-2010 Method for classifying reinforced plastic pultruded shapes according to composition
1992JC/T 491-1992 Classification method of reinforced plastics extruded sections on the basis of constituents
1992JC/T 491-1991 Method of classifying reinforced plastic pultruded profiles by components