lt is suitable for conveying materials with chemical corrosiveness in chemical factory, chemical fertiliter factory, paper mill, mining industry and etc.
It is suitable for conveying materials with chemical corrosiveness in chemical factory，chemical fertilizer factory，paper mill,mining industry and low elongation the rubber cover, which is made from chemical resistant materials, has fine anti-chemical corrosiveness and good physical properties.
at break (≥%)
Acid and Alkali resistance
|Change rate before and after aging|
|A1||HCL||18％||50℃x 96h||Swelling rate||Change rate of tensile strength|
|+10% or less||within -10%|
|A2||H2S04||50％||50℃x 96h||+10% or less||within -10%|
|50℃x 96h||+10% or less||within -10%|