5. Additional symbols: special features

"Up to four symbols may be added to the base polymer symbols to differentiate, if necessary, modifications of a base polymer. These additional symbols should be placed after the base polymer symbol, separated from this symbol by a hyphen. None of the symbols should be placed in front of the base polymer symbol" (NF EN ISO 1043-1).

These symbols and their meanings are shown in the table 4 .

You do not have access to this resource.

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!

The Ultimate Scientific and Technical Reference

A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors

+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year

From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

This article is included in

Plastics and composites

This offer includes: