TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: Chlorosilane is dimethyldichlorosilane, methyltrichlorosilane, dimethyldichlorosilane, trimethylchlorosilane, phenyltrichlorosilane, methylphenyldichlorosilane, diphenyldichlorosilane, tetrachlorosilane, ethyl trichlorosilane, diethyl dichlorosilane, and/or trichlorosilane. Alkoxysilane is methyl trimethoxy/tetraethoxysilane, dimethyldimethoxysilane/ethoxymethylsilane, trimethylsilyl/triethoxysilane, phenyl A/triethoxy silane, methyl phenyl dimethoxy silane, diphenyl diethoxy silane, tetraethoxy silane, ethyl trisdimethyl silane and/or diethyldiethoxysilane silane. Curing agent is anhydride compound and/or metal acetylacetonate complex. Anhydride compound is hexahydrophthalic anhydride, methyl-hexahydrophthalic anhydride, methyl tetrahydrophthalic anhydride, and/or modified liquid anhydride. Metal acetylacetonate complex is aluminum acetylacetonate, zinc acetylacetonate, titanium acetylacetonate and/or zirconium acetylacetonate. Promoter is tetrabutylammonium bromide, triphenylphosphine, benzyl triphenylphosphonium bromide, 5,10-dimethyl-5,10-dihydrophenoziol-30, dibutyl tin diacetate, dibutyl tin butyrate, di-n-butyltin dilaurate, stannous octoate, diphenylsilicone glycol, cobalt octoate, zinc octoate, calcium octoate, lithium octoate, cobalt isooctoate, zinc isooctoate, calcium isooctoate, lithium isooctoate, lithium naphthenate, zinc naphthenate, calcium naphthenate, lead naphthenate and/or di-n-butyltin dilaurate. The functional assistant is defoaming agent, diluent, toner, light powder and/or tackifier.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: Organic silicon resin is branched or partially crosslinked organic silicon polymer. Organic silicon resin is prepared by hydrolyzing chlorosilane or alkoxy silane containing different functional groups of formula: (R1SiO1.5)a(R2R3SiO)b(MR4R5R6SiO0.5)c(SiO2)d. The epoxy modified organic silicon is of formula R7eR8fR9iSi(K4-e-f-i)/2.R1-R6=CH3-, C2H5-, C3H6-, i-C3H6-, C4H9-, i-C4H9, t-C4H9, c-C6H12, CH2=CH-, H-, C6H5-, C1C3H6-, or cyclohexyl;a=0-1;b=0-1;c=0-1;d=0-1; ora+b+c+d=1;R7, R8=CH3-, C2H5-, C3H6-, i-C3H6-, C4H9-, i-C4H9, t-C4H9, C-C6H12, CH2=CH-, H-, C6H5-, or cyclohexyl;R9=glycidyl or epoxy cyclohexyl;e=0-2;f=0-2;i=0-2; ore+f+i=0-3.