HDPE sheet, widely used with good chemical corrosion resistance
HDPE sheet, widely used with good chemical corrosion resistance
UHMWPE sheet has good chemical corrosion resistance. Except for concentrated nitric acid and concentrated sulfuric acid, UHMWPE pad will not corrode in all alkaline and acidic solutions.UHMWPE board can be used in concentrated hydrochloric acid at 80 ℃, stable in 20% nitric acid and 75% sulfuric acid, and stable in washing water and solution.
However, ultra-high molecular weight polyethylene is prone to swelling in aromatic or halogenated materials, especially at higher temperatures, so special attention should be paid to its application.
The application of high molecular weight polyethylene sheets, with corrosion resistance and non water absorption as the main factors, is as follows:,
1. Container packaging. The use of UHMW polyethylene to manufacture warm water containers for solar energy equipment is one of the widely used fields of UHMWPE.
2. Chemical equipment. UHMW polyethylene is used in the manufacturing of chemical components, such as sealed packaging boards, packaging materials, vacuum molds, pump components, bearing bushings, gears, seal assemblies, etc.
3. Transportation pipeline