The hydrogen permeability of the composite membrane is very high and the cost of the composite membrane is low because the palladium silver alloy film is very thin.
该复合膜的钯银合金顶层很薄，因此复合膜的氢气渗透率大，成本低。
2
The product is two layers of limpness composite material of polyester thinfilm coated with bonding agent and single surface bonding of calendaring aromatic polyamide fiber paper.
该产品是由聚酯薄膜涂以胶粘剂，单面粘合轧光聚芳酰胺纤维纸而成的二层柔软复合材料。
3
It was found that silver zinc compositethinfilm was transparent and had an excellent antibacterial action.