This standard specifies the weather resistance indicators and test methods for plastic products used in facilities along highways. It is applicable to plastic products, glass fiber reinforced plastic products, rubber products, chassis anti-corrosion coatings for mechanical and electrical facilities, and road marking coatings used in outdoor facilities along highways. Products and organic anti-corrosion coatings can be used as a reference.
JT/T 593-2004 history
2004JT/T 593-2004 Technical requirements and determination of weathering quality for plastics of highway furnatures
JT/T 593-2004 Technical requirements and determination of weathering quality for plastics of highway furnatures was changed to GB/T 22040-2008 Technical requirements and determination of weathering quality for plastics of highway furnatures.