Naphthalene e Hloekisitsoeng

Plasticizer ea lik'hemik'hale e hloekisitsoeng ea Naphthalene

Lisebelisoa tse sebetsang tsa lik'hemik'hale tse tala tsa polasetiki holim'a resin ea maiketsetso e hloekisitsoeng naphthalene

potso lintlha tse qaqileng