| 摘要 |
<p>Material comprises film coated with silicon oxide, binding film containing a catalyst, and polyolefin film. Preferred binders are ethylene alkyl (meth)acrylate glycidyl (meth)acrylate terpolymer obtained by grafting or terpolymerisation; and ethylene glycidyl (meth)acrylate copolymer. Catalysts include methyl-2-imidazole, stearic acid, Na2B4O7 and, especially H3BO3. Material coated with silicon oxide is PET or polyethylene optionally with a primer. Polyolefin film consists of polyethylene or ethylene copolymer.</p> |
