TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The peroxide cross-linking agent is O,O-t-butyl O-isopropyl monoperoxy-carbonate,, O,O-t-butyl-O-(2-ethylhexyl)monoperoxy-carbonate, O,O-t-amyl-O-(2-ethylhexyl) monoperoxy-carbonate, ethyl 3,3-di(tert-amyl-peroxy)butyrate, , ethyl 3,3-di-(tert-butyl-peroxy)butyrate, 1,1-di(tert-butylperoxy)butane, 1,1-di(tert-butylperoxy)-3,3,5-trimethylcyclohexane, 2,2-(tert-butylperoxy)butane and/or 2,5-dimethyl-2,5-di(benzoylperoxy)hexane. The phenol or phosphite ester antioxidant is 1,3,5-tri(4-tert-butyl-3-hydroxy-2,6-dimethyl-benzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione, 2,2'-methylene-di(4-ethyl-6-tert-butyl phenol), 2,2'-methylene-di(4-methyl-6-tert-butylphenol), bis(2,4-dicumylphenyl)pentaerythritol diphosphite ester, distearyl pentaerythritol diphosphite, tri(nonyl phenyl)phosphite, 1,3,5-tri(4-tert-butyl-3-hydroxy-2,6-dimethyl benzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione/tris(2,4-di-tert-butylphenyl)phosphite complex, 1,3,5-tri(4-tert-butyl-3-hydroxy-2,6-dimethyl benzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione/ bis(2,4-dicumylphenyl)pentaerythritol diphosphite ester complex, 3,5-di-tert-butyl-4-hydroxybenzoic acid hexadecyl ester and/or tri(1,2,2,6,6-pentamethyl-4-piperidyl)phosphate.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The hindered amine light stabilizer is 3,5-di-tert-butyl-4-hydroxybenzoic acid hexadecyl ester, tri(1,2,2,6,6-pentamethyl-4-piperidyl) phosphate, di(1-decyloxy-2,2,6,6-tetramethyl-4-piperidyl)sebacate, polymer of succinic acid and 4-hydroxy-2,2,6,6-tetramethyl-1-piperidinol, polymer of N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)-1,6-hexamethylene diamine and 2,4-dichloro-6-(1,1,3,3-tetramethyl butyl) amino-1,3,5-triazine, polymer of N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)-1,6-hexamethylene diamine and 2,4-dichoro-6-(4-morpholinyl)-1,3,5-triazine, and/or polymer of N,N'-bis(1,2,2,6,6-pentamethyl-4-piperidyl)-1,6-hexamethylene diamine and morpholinyl-2,4,6-trichoro-1,3,5-triazine.