
Plastics pipes and fittings - Combined chemical-resistance classification table
出版:International Organization for Standardization

专家解读视频
The materials covered by the classification are: low-density polyethylene; high-density polyethylene; polypropylene; Poly(vinyl chloride), unplasticized; Poly(vinyl chloride), chlorinated; polybutene; Acrylonitrile/butadiene/styrene; Poly(vinylidene fluoride); cross-linked polyethylene. Three classes are distinguished: satisfactory resistance, limited resistance, resistance not satisfactory. Corrosion resistance is given to 427 chemicals of different concentration at different temperatures.
UNE 53389:2001 (R2010) - Identical