The white surface is a kind of singlecoatedpaper mixed with chemical materials as kaolin and adhesives.
表面为白色,是一层由高岭土粉、粘合剂等化工原料混合而成的薄涂料面。
2
The product is two layers of limpness composite material of polyester thin film 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
The cartridge has a single bottleneck opening at a lower end which is initially sealed by a breakable seal in the form of a film layer of foil, coatedpaper stock, plastic or the like.