TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Compound: The thinner is 6-8C linear paraffin. The initiator is chosen from 2-hydroxy-2-methyl-1-hydroxyphenyl propanone, alpha , alpha -diethoxy acetophenone or 2-hydroxy-2-methyl-1-(4-(2-hydroxyethoxy)phenyl)-1-propanone. The antifoaming agent is chosen from phenyl trimethoxysilane, diphenyl dimethoxy silane or white carbon black. The coupling agent is chosen from beta -(3,4-epoxy cyclohexyl)ethyl trimethoxysilane, gamma -(2,3-epoxypropoxy)propyl trimethoxysilane, gamma -chloropropyl trimethoxy silane or vinyl triacetoxy silane. The release agent is polyester resin or polyethylene terephthalate resin, and has average particle size of 0.2 mu m or less and intrinsic viscosity of less than O.6 dL/g. The polyester film has tensile strength of more than 250 MPa, heat deflection temperature of less than 220 degrees C, and shrinkage ratio of less than 0.1% at 150 degrees C.    TECHNOLOGY FOCUS - POLYMERS - Preferred Film: The ethylene vinyl acetate adhesive film comprises 92-95 wt.% ethylene vinyl acetate resin, 0.3-2 wt.% crosslinking agent, 0.5-3 wt.% ultraviolet absorber, and 0.5-3 wt.% antioxidant. The crosslinking agent is chosen from 2,5-dimethyl-2,5-bis(tertiary butyl peroxy)hexane, tert butyl hydroperoxy-2-ethyl hexyl acrylate or 1,1-bis(tertiary butyl peroxy)-3,3,5-trimethyl cyclohexane. The ultraviolet absorber is chosen from 2-hydroxy-4-n-dodecyloxy benzophenone, 2,4-dihydroxy benzophenone or 2,2-dihydroxy-4,4-dimethoxy benzophenone. The antioxidant is chosen from beta -(4-phenyl-3,5 ditert-butyl phenyl)octa decanol propionate, bis(2,4-di-tertbutylphenyl)phosphite or pentaerythritol tetra( beta -(3,5-di-tert-butyl-4-hydroxyphenyl)propionate). The adhesive film has vinyl acetate content of 25-40%. The release agent layer comprises 30-65 wt.% silicone oil, 20-45 wt.% polyester resin, 10-30 wt.% thinner, 1-10 wt.% initiator, 0.5-5 wt.% curing agent, 0.3-1 wt.% antifoaming agent, and 0.2-1 wt.% coupling agent. The silicone oil has structure of formula: OH-(Si(-CH3)(-CH3)-O)n-Si(-CH3)(-CH3)-OH or CH3-(Si(-CH3)(-CH3)-O)m-Si(-CH3)(-CH3)-CH3.n=300-1500;andm=20-100.The curing agent is methyl hydrogen silicone oil or ethyl hydrogen silicone oil.