SAE J1344
SAE J1344 1997-JUL-01 Markng of Plastc Parts
1. Scope--This SAE Recommended Practice provides a system for marking plastic parts to designate the type of material from which the part was fabricated.
1.1 Purpose--The purpose of this document is to provide information to facilitate the:
a. Selection of materials and procedures for repairing and repainting plastic parts
b. Collection and handling of parts for subsequent recycling
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