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  • polymerizable
  • Describes polymerizable organic compositions of a major amount of a first monomer component which is a polyol(allyl carbonate), e.g., diethylene glycol bis(allyl carbonate), and from about 2 to 35 weight percent of a second monomer component which is an alkoxylated bisphenol (or hydrogenated bisphenol). (google.com)
  • 2. The polymerizable organic composition of claim 1 wherein the polyol from which R is derived is a poly(c 2 -C 4 )alkylene glycol or 4,4'-isopropylidenediphenol, i is 2, the sum of m and n is from 10 to 40, and A is a divalent linking group represented by the following general formula, ##STR22## wherein ##STR23## represents a divalent benzene group. (google.com)
  • 4. The polymerizable organic composition of claim 3 wherein the second monomer component is present in an amount of from 2% to 15% by weight. (google.com)
  • 5. The polymerizable organic composition of claim 1 further comprising from 0.5% to 30% by weight, based on the total weight of monomer components, of a third monomer component having ethylenic unsaturation and being polymerizable by free radical initiation, said third monomer component being different from said first and second monomer components. (google.com)
  • 6. The polymerizable organic composition of claim 5 wherein the third monomer component is selected from the group consisting of methyl methacrylate, vinyl acetate, triallyl cyanurate, pentaerythritol tetraacrylate, and mixtures thereof. (google.com)
  • 7. The polymerizable organic composition of claim 5 wherein the third monomer component is an aliphatic polyurethane monomer having terminal unsaturated groups selected from acrylyl, methacrylyl and allyl groups, and mixtures of such unsaturated groups. (google.com)
  • 8. The polymerizable organic composition of claim 1 further comprising a nonpolymerizable flexibilizing additive in an amount of from 0.05% to 15% by weight, based on the total weight of monomer components and said nonpolymerizable flexibilizing additive. (google.com)
  • stability
  • 5) The measurement and long-term monitoring at the martian surface of CO, O2, O3, and other products of photochemistry in the CO2-H2O system is also potentially important for determining the importance of heterogeneously catalyzed reactions in maintaining the stability of the martian atmosphere against photochemical destruction. (usra.edu)
  • The current gas phase photochemical models need to invoke either unreasonably high K(sub)eddy coefficients or unreasonably high water-vapor concentrations in order to account for the photochemical stability of the atmosphere [1-4, (usra.edu)
  • wherein
  • 2. A process according to claim 1, wherein the components (A) used is a copper complex of the formula (1) ##STR44## in which R is hydrogen or a substituted or unsubstituted alkyl or aryl radical, Q is a substituted or unsubstituted alkylene or cycloalkylene radical and n is 0, 1, 2 or 3, and the benzene rings A and B can be substituted independently of one another. (google.com)
  • 4. A process according to claim 1, wherein the component (A) used is an acylhydrazone of an aromatic aldehyde or ketone, of the formula (3) ##STR47## in which R 1 and R 5 independently of one another are hydrogen or a substituted or unsubstituted alkyl or aryl radical. (google.com)
  • 5. A process according to claim 1, wherein the component (A) used is a semicarbazone or thiosemicarbazone of the formula (3a) ##STR48## in which R 1 is hydrogen or a substituted or unsubstituted alkyl or aryl radical and Z 2 is oxygen or sulfur. (google.com)
  • 6. A process according to claim 1, wherein the component (A) used is a copper compound of a phenol of the formula (4) ##STR49## where R is H, OH, alkyl or cycloalkyl, and in which the ring A may be substituted further. (google.com)
  • 14. The method of claim 1 wherein said composition is a photoprocessing composition further comprising a photochemical. (google.com)
  • 5. Process according to claim 4, wherein said at least one compound of formula (III) is used in an amount corresponding to at least twice the stoichiometric amount and advantageously at least three times said stoichiometric amount. (patentsencyclopedia.com)
  • 9. Composition according to claim 8, wherein said mixture also contains an effective amount of at least one polymerization initiator and/or an effective amount of at least one crosslinking agent. (patentsencyclopedia.com)
  • 10. Composition according to claim 8, wherein said mixture also contains an effective amount of at least one ultraviolet absorber that is advantageously copolymerizable. (patentsencyclopedia.com)
  • 11. Composition according to claim 8, wherein said polymer matrix precursors are selected from polysiloxanes and monomers of acrylic type. (patentsencyclopedia.com)
  • 12. Composition according to claim 8, wherein said precursors are monomers of acrylic type that are suitable for generating a hydrophilic matrix. (patentsencyclopedia.com)
  • 13. Composition according to claim 12, wherein the monomers of acrylic type consist of 2-hydroxyethyl methacrylate (HEMA) and at least one C1-C8 alkyl or hydroxyalkyl (meth)acrylate. (patentsencyclopedia.com)
  • 2. The process of claim 1 wherein the decomposable polymer is decomposed by heating or exposure to radiation. (google.com)
  • 3. The process of claim 2 wherein the organic polysilica is silsesquioxane. (google.com)
  • 4. The process of claim 3 wherein the silsesquioxane is alkyl/phenyl silsesquioxane. (google.com)
  • 5. The process of claim 2 wherein the decomposable polymer is a linear polymer selected from polyester, polystyrene, poly(α-methylstyrene) polyacrylate or polymethacrylate. (google.com)
  • 6. The process of claim 2 wherein the decomposable polymer is a crosslinked polymeric nanosphere. (google.com)
  • 7. The process of claim 2 wherein the decomposable polymer is hyperbranched polymer. (google.com)
  • COMPOUNDS
  • Specific aromatic compounds having an extended planar π system are useful as spectral sensitizing dye stain reducing agents in photographic processing compositions and methods for providing color or black-and-white images in various photographic silver halide materials. (google.com)
  • Moreover, peripheral pumping systems can be configured to change the composition of perfusion media at specifically programmed timepoints throughout the experiment to include compounds expected to induce some form of cellular response. (utwente.nl)
  • thermal
  • This material has the requisite mechanical and thermal properties to withstand processing operations and thermal cycling associated with semiconductor manufacturing. (google.com)
  • polymer
  • The process is also useful in recovering perfluorinated polymer having sulfonic acid or sulfonate groups from scraps and used articles made of such polymer or containing such polymer as a component part thereof. (google.com)
  • The process for the selective removal of cobalt involves contacting a mixture consisting of cobalt and other metal ions with the cobalt imprinted polymer and removing the cobalt depleted mixture. (allindianpatents.com)
  • substrate
  • It is also important that the ink has a composition which adheres well to the substrate, since if it does not, in this case also smudging and removal can occur. (google.com)
  • However, it has been well known for many years that compositions which are formulated to dry rapidly on application to the substrate can give other problems. (google.com)
  • In particular, rapidly drying ink compositions can lead to problems with blocking of the nozzles, and ink drying in the gutters, of the printing equipment used to apply the ink to the substrate. (google.com)
  • 10 . A process for directly depositing beads on a surface of a semiconductor substrate to form a bead array, said process comprising adding a solution of beads to the surface of a patterned semiconductor substrate containing structures for restraining the beads and mechanically agitating the solution to induce the beads to settle in the structures. (google.ca)
  • metals
  • The films contain a homogeneous distribution of metals with compositions that can be accurately controlled. (ubc.ca)
  • material
  • photoprocessing said material using a composition comprising at least 5 10 -5 mol/l of a spectral sensitizing dye stain reducing agent that is a colorless or slightly yellow compound having an extended planar π system, that is devoid of a diaminostilbene fragment or fused triazole nucleus, and that has a solubility of at least 5 10 -5 mol/l in water at room temperature. (google.com)
  • particular
  • Furthermore, non photochemical production of radicals in particular in polluted areas is gaining increasing interest (Brown and Stutz, 2012). (halo-spp.de)
  • Therefore it would be desirable to be able to provide an ink composition which is capable of rapid drying and is also capable of being formulated to include binder materials which give good adhesion to substrates, in particular the polypropylene- and polyethylene-based substrates mentioned above. (google.com)
  • method
  • and also to provide a pattern formation method employing that composition is described. (patents.com)
  • and also a method of forming a pattern by casting the above composition on a resist surface and then by subjecting it to exposure and development. (patents.com)
  • high
  • In both cities the major component was OOA, suggesting that under high photochemical conditions most of the OA in the eastern Mediterranean is quite aged. (atmos-chem-phys.net)
  • Ink jet printing methods are versatile and particularly valuable for printing indicia on substrates used in high speed processes. (google.com)
  • It has been found in the past that solvent components such as methyl ethyl ketone (MEK) and acetone have high drying rate and are thus suitable for use as solvents in compositions which are required to dry rapidly. (google.com)
  • natural
  • Comparison of the light and dark treatments indicated biodegradation was responsible for 67% of total lignin phenols removal during the 62-day incubation exposed to natural sunlight, indicating biodegradation is a dominant removal process in Otsuchi Bay. (frontiersin.org)
  • 2. the theory that a natural process is machinelike or is explainable in terms of Newtonian mechanics. (thefreedictionary.com)
  • phase
  • HALO missions will contribute to the investigation of gas phase processes and photochemistry by focusing on interrelated issues. (halo-spp.de)
  • resist
  • InflammaSaver contains a unique photochemical composition of alkaloids, sesquiterpene, saponings, terpenoids, and polysaccharides that enhance the body's ability to inhibit prostaglandins and histamines (released during the inflammation process), boost the immune system, and resist bacterial and viral infections. (valleyvet.com)
  • products
  • The liquid composition made by this process, or modified liquid products prepared therefrom, are used in coating various substrates, in casting films, and in repairing perfluorinated ion exchange films and membranes. (google.com)
  • Optical
  • Experiments are carried out proving the suitability of the investigated photopolymerization systems for optical correlation processing. (springer.com)
  • enhance
  • In that context, HALO in-situ measurement of gas and photochemical species will significantly enhance the interpretation of ground-based measurements, global and regional modeling and satellite measurements. (halo-spp.de)