TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Composition: The etching composition further comprises: 10-3 wt.% to 10 wt.% of compound consisting of glucose, maltose, mannose, galactose, fructose, amylose, polysaccharide, lignin, lectin, xanthan gum, guar gum, cellulose, diethylaminoethyl cellulose, diethylaminoethyl cellulose, ethyl hydroxyethyl cellulose, methyl hydroxyethyl cellulose, 4-aminobenzyl cellulose, diethylaminoethyl cellulose, cyanoethyl cellulose, ethyl cellulose, methyl cellulose, carboxymethyl cellulose, carboxyethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, alginic acid, amylopectin, pectin, starch, dextrin, alpha -cyclodextrin, beta -cyclodextrin, gamma -cyclodextrin, hydroxypropyl beta -cyclodextrin, methyl- beta -cyclodextrin, dextran, saponin, glycogen, zymosan, or lentinan; 10-5 wt.% to 10 wt.% of a carboxyl compound consisting of amino acid, ascorbic acid, retinoic acid, acetic acid, propionic acid, butyric acid, caprylic acid, capric acid, oxalic acid, malonic acid, maleic acid, adipic acid, phthalic acid, terephthalic acid, malic acid, citric acid, tartaric acid, lactic acid, formic acid, benzoic acid, lauric acid, myristic acid, stearic acid, linolenic acid, or arachidonic acid; 10-5 wt.% to 10 wt.% of an amine compound consisting of monoethanolamine, diethanolamine, triethanolamine, monopropylamine, dipropylamine, monoisopropylamine, diisopropylamine, ethylenediamine, hydroxyl amine, N-methylhydroxylamine, N,N-dimethylhydroxyamine, 2-ethylaminoethanol, 2-(2-amino-ethylamino-)ethanol, cyclohexylamine, dicyclohexylamine, benzylamine, dibenzylamine, N-methylbenzylamine, dimethylbenzylamine, pyrrole, pyrrolidine, pyridine, piperidine, piperidone, pyrrolidone, methylpyrrolidone, vinylpyrrolidone, vinyl methylpyrrolidone, caprolactam, vinyl caprolactam, imidazolidinone, tetrahydrofuran, or aniline; 10-3 wt.% to 10 wt.% of water soluble solvent consisting of alcohol, glycol, carbonate, ester, lactone, carbazole, or aromatic solvent; and 10-5 wt.% to 10 wt.% of inorganic compound consisting of sodium silicate, potassium silicate, lithium silicate, silicic acid, tetrasodium silicate, hexasodium silicate, disodium silicate, silica, sodium carbonate, sodium bicarbonate, calcium carbonate, sodium chloride, calcium chloride, potassium chloride, magnesium chloride, sodium fluoride, calcium fluoride, potassium fluoride, sodium phosphate, potassium phosphate, sodium sulfate, calcium sulfate, or magnesium sulfate. Preferred Components: The surfactant is a non-ionic surfactant, an anionic surfactant, a cationic surfactant, ampholytic surfactant or a fluorosurfactant. The anionic surfactant is alkyl ether sulfate, alkyl sulfate, alkyl benzene sulfonate, alkyl benzyl sulfate, dialkane sulfonate, alpha -olefin sulfonate, alkyl sulfosuccinate, alkyl ether phosphate, alkyl phosphate, alkyl benzene phosphate or their salt. The ampholytic surfactant is alkyl betaine, glycine betaine, dodecyl dimethyl betaine or cocamidopropyl betaine. The cationic surfactant is alkyltrimethylammonium chloride, benzyltrimethylammonium chloride, alkyltrimethylammonium hydroxide, benzyltrimethylammonium hydroxide, benzyltriethylammonium chloride, alkyltriethylammonium chloride or benzyltriethylammonium hydroxide. The alcohol is butanol, iso-butanol, tert-butanol, 2-ethylhexanol, butanediol, pentanediol, hexanediol, cyclopentanediol, cyclohexanediol, cyclohexanetriol or cycloheptane-1,2,4-triol. The glycol is methylene glycol, ethylene glycol, propylene glycol, isopropylene glycol, butylene glycol, isobutylene glycol, hexylene glycol, ethylhexylene glycol, methylene diglycol, ethylene diglycol, propylene diglycol, isopropylene diglycol, butylene diglycol, isobutylene diglycol, hexylene diglycol, ethylhexylene diglycol, methylene triglycol, ethylene triglycol, propylene triglycol, isopropylene triglycol, butylene triglycol, isobutylene triglycol, hexylene triglycol, diethylene glycol, triethylene glycol, tetraethylene glycol, pentaethylene glycol, hexaethylene glycol, polyethylene glycol, propylene glycol, dipropylene glycol, tripropylene glycol, tetrapropylene glycol, pentapropylene glycol, hexapropylene glycol or polypropylene glycol. The carbonate is dimethyl carbonate, methyl ethyl carbonate, diethyl carbonate, ethylene carbonate or polypropylene carbonate. The ester is ethyl lactate, propyl lactate, butyl lactate, ethyl propionate, propyl propionate, butyl propionate or propylene glycol methyl ether acetate. The lactone is butyrolactone or caprolactone. The carbazole is N-vinylcarbazole or N-acryloylcarbazole. The aromatic solvent is benzyl glycol, benzyl diglycol, benzyl triglycol, benzyl tetraglycol, phenyl glycol, phenyl diglycol, phenyl triglycol, phenyl tetraglycol, benzenesulfonate or benzyl sulfate.    TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The non-ionic surfactant is alkyl polyglucoside, polyoxyalkylene alkyl ether, polyoxyalkylene alkylphenyl ether, polyoxypropylene alkyl ether, polyoxypropylene alkylphenyl ether, polyoxyethylene/polyoxypropylene alkyl ether copolymer, polyoxyethylene/polyoxypropylene alkylphenyl ether copolymer, polyoxyethylene/polyoxypropylene block copolymer, polyethylene glycol fatty acid ester, polyoxypropylene glycol fatty acid ester, polyethylene/polyoxypropylene glycol fatty acid ester copolymer, polyoxyethylene sorbitan fatty acid ester, polyoxypropylene sorbitan fatty acid ester or polyoxyethylene/polyoxypropylene sorbitan fatty acid ester copolymer. EXAMPLE - Typical composition comprised of: 2.5 wt.% of N-(3-(dimethylamino)propyl)methacrylamide/2-hydroxyethyl methacrylate polymer; 0.03 wt.% of 2,3-dimercapto-1-propanesulfonic acid; 0.02 wt.% of perfluoropolyether; 2 wt.% of ethoxylated and propoxylated co-polymer; 1.5 wt.% of ascorbic acid; 2 wt.% of tripropylene glycol; 3 wt.% of sodium silicate; and 89.95 wt.% of distilled water.