- D4 (Octamethylcyclotetrasiloxane) D4 - D5 (Decamethylcyclopentasiloxane) D5 - D6 (Dodecamethylcyclohexasiloxane) D6 Cyfyngu ar D4 a D5 mewn Cynhyrchion Gofal Personol: Cyfyngwyd Octamethylcyclotetrasiloxane (D4) a decamethylcyclopentasiloxane (D5) i X.VI.
Darllen mwy