To provide a laminate excellent in alkali resistance and interlaminar strength at high temperature, and a process for producing the laminate.
A process for producing a laminate, comprising producing a non-crosslinked laminate having a layer of a first composition containing a copolymer having fluorine atoms and a layer of a second composition containing a non-fluorinated elastic polymer, and crosslinking the first composition and the second composition to produce a laminate having a first layer formed of a crosslinked product of the first composition and a second layer formed of a crosslinked product of the second composition, wherein when the first composition and the second composition contains a common crosslinking aid, the absolute value of the crosslinking rate difference between the first composition and the second composition is at most 0.30.
提供一种在高温下具有优异耐碱性和层间强度的层压板,以及一种生产该层压板的工艺。
一种生产层压板的工艺,包括生产一种非交联层压板,该层压板具有一层含有
氟原子的共聚物的第一组合物和一层含有非
氟弹性聚合物的第二组合物、和交联第一组合物和第二组合物,以生产具有由第一组合物的交联产物形成的第一层和由第二组合物的交联产物形成的第二层的层压板,其中当第一组合物和第二组合物含有共同的交联助剂时,第一组合物和第二组合物之间的交联速率差的绝对值至多为 0。30.