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- 31 Polymer
- 31-28 Polyester on the basis of aromatic carboxylic acids
- 31-28-01 Polyester of terephthalic acid
- 31-28-01-01 Polyethyleneterephthalate
- 31-28-01-02 Polyester of terephthalic acid-ethyleneglycol-polyethyleneglycol
- 31-28-01-03 Polybutylene terephthalate
- 31-28-01-90 Polyester of terephthalic acid (unspecified)
Classification: 31280100 [AAF702010]
|Preferred name||31-28-01 Polyester of terephthalic acid|