This standard stipulates the classification, technical
requirements, marks and transportation and storage of extruded hard
polyvinyl chloride plate.
This standard is suitable for extruded hard polyvinyl chloride
plate which is made from polyvinyl chloride(main material) and the
additive. This product is suitable for making the equipment of
chemical chemistry, chemical fertilizer, petroleum, electroplating,
water purification, environmental protection and various kinds of
corrosion-resistant structural materials. It is not suitable for
making food container materials.