The second hose has a XLPE tube. XLPE stands for Cross Linked Polyethylene. This hose has excellent resistance to most solvents, oils and chemicals. Do not confuse Cross Linked Polyethylene’s chemical properties with the chemical properties of standard polyethylene. They are not equilivant.
To help select the best choice for your application, look over this chemical resistance chart for suggestions on which hose to use. Whatever Hose is Determined to Work for Your Application, it is Advisable to Test the Tube Material Under Actual Service Conditions Prior to Use.