| 摘要 |
<p>A non-halogen activating agent, which is the sulfonate formed by sulfonic acid reacting with an organic base,is provided as flux. The sulfonic acid can be alkyl sulfonic acid, alkyl disulfonic acid, hydroxyl sulfonic acid, halogenated sulfonic acid. The organic base can be organic amine, carbamidine, imidazole, phosphorus. The non-halogen activating agent used as flux has the advantage of high activity and low corrosion.</p> |
