TECHNICAL DATA

PP-R Chemical Resistance

Rating system

This chart rates the chemical resistance of Pro-fax polypropylene rasin according to the following code :

Note : The user is advised to make his or her own test to determine the suitability of polypropylene in the particular environment.

 

A=Negligible effect

      Should be suitable for all applications where these environmental conditions exist.

 

B= Limited absorption or attack

       Should be suitable for most applications, but the user is advised to make his or her own tests to determine the suitability of polypropylene in the particular environment.

 

C= Extensive absorption and/ or repid permeation

       Should be suitable for applications where only intermittent service is involved, or where the swelling produced has no detrimental effect on the part.The user should make his or her own tests to determine the suitability of polypropylene in the partucular environment.

 

D=Extensive attack

       The specimen dissolves ot disintegrates. Polypropylene is not recommended.

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