Pretreatment process for PVC laminating on different thin metal sheets was introduced. Formula, strengths and maintenance of degreasing and phosphating process were emphasized.
英
美
- 提出了一种适用于各种金属板贴塑的前处理工艺,着重介绍了脱脂和磷化的工艺配方、特点及槽液的维护。