TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The peroxyketal is selected from tertial-butyl-2-ethylhexyl mono peroxycarbonate, 1,1-di (tert-amylperoxy) cyclohexane, and 1,1-di(tert-butylperoxy)-3,3,5-trimethylcyclohexane and 1,1-di(tert-butylperoxy) cyclohexane. The peroxycarbonate is selected from 2,5-dimethyl-2,5- di-(2-ethylhexanonylperoxy)hexane, tert-amylperoxy-2-ethyl hexanoate, tert-butylperoxy-2-ethylhexanoate, tert-amyl(2-ethylhexyl)mono peroxycarbonate, tertial-butyl isopropyl mono peroxycarbonate, 2,5- dimethyl-2,5-di(benzoylperoxy)hexane, tertial-butyl-mono peroxycarbonate, tert-amyl peroxybenzoate, tertiary-butyl peroxy acetate, tert-butylperoxy-3,5,5-trimethyl hexanoate and tert-butyl peroxybenzoate. The dialkyl peroxide is selected from dicumylperoxide, 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane, alpha , alpha '-diisopropyl benzene, di-tert-amyl peroxide, di-tert-butyl peroxide and 2,5-dimethyl-2,5-di(tert-butylperoxy)hexyne-3. The antioxidant is tetrakis(methylene(3,5-di-tert-butyl-4-hydroxyhydro cinnamic acid)) methane, 3,5-di-tert-butyl-4-hydroxyhydro cinnamic acid octadecyl, and tris(2,4-di-tert-butylphenyl)phosphite and at least one of tris(nonylphenyl) phosphite. The UV absorber is selected from 2-hydroxy-4-methoxy benzophenone, 2-hydroxy-4-methoxy-2'-carboxybenzophenone, 2-hydroxy-4-octyloxybenzophenone, 2-hydroxy-4-n-dedecyl oxybenzophenone, 2-hydroxy-4-n-octadecyloxy benzophenone, 2-hydroxy-4-benzyloxybenzophenone, 2-hydroxy-4-methoxy-5-sulfobenzophenone, 2-hydroxy-5-chloro benzophenone, 2,4-dihydroxy benzophenone, 2,2'-dihydroxy-4-methoxy benzophenone, 2,2'-dihydroxy-4,4'-dimethoxy benzophenone and 2,2',4,4'-tetrahyroxy benzophenone. The UV stabilizer is at least one of bis-2,2,6,6,-tetramethyl-4-piperidinyl sebacate, bis-1-methyl-2,2,6,6-tetramethyl-4-piperidinyl sebacate, 2(2'-hydroxy-3',5'-di-tert-butylphenyl) benzotriazole and 2-(2-hydroxy-3,5-di-tert-amylphenyl)-2H-benzotriazole. The silane coupling agent is gamma -methacryloxypropyltrimethoxy silane, N-( beta -aminoethyl)- gamma -aminopropyltrimethoxysilane, N- beta -aminopropylmethyl dimethoxysilane, gamma -aminopropyltriethoxysilane and at least one of gamma -glycidoxy propyl trimethoxysilane. The bridging making is selected from allylcyanoacrylate, triallylcyanolate, diallyphthalate, diallylfumarate, diallyl malate, ethyleneglycol diacrylate, ethyleneglycol dimethacrylate and trimethylolpropane trimethacrylate.    TECHNOLOGY FOCUS - POLYMERS - Preferred Composition: The composition further comprises at least one of bridging making, antioxidant, UV absorber, UV stabilizer and silane coupling agent. The composition has melt index of 6-30 g/10 minutes. Preferred Components: The ethylene vinyl acetate copolymer resin comprises vinyl acetate (25-35 wt.%). EXAMPLE - No suitable example given.