Sulfonic group content monomer or that alkaline metal salt which is chosen from styrene sulfonic acid, allyl benzenesulfonic acid,PROBLEM TO BE SOLVED: To provide a liquid curable resin composition for an electrolyte membrane electrode assembly capable of simplifying a process for manufacturing an ...
These binders are prepolymers, such as polymers and oligomers containing, per molecule, one or more, preferably, on average 2 to 20, particularly preferably, 3-10 free-radically polymerisable olefinic double bonds. The polymerisable double bonds may, for example, be present in the form of (...
What monomer is needed to form the below polymer? What substance is made up of monomers joined together in long chains? (a) What is a polymer? (b) What is the term for the smaller molecule that serves as the repeating unit...
At what position would you expect to observe IR absorptions for the following molecule below? Of the following, only the value of Blank can be obtained. A) E(U) B) H C) S D) all of these E) none of these Which one of the following is incom...
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The changeable chemical states specifically concern the acid-base equilibrium in which the active substance in question is present. Among the active agents used there is a large number of compounds containing acidic or basic reacting molecule groups; the great majority of these have basic characteristi...
6. The biosensor of claim 1, wherein the polymer film is polyethylene-terephthalate, acrylonitrile-butadiene-styrene, acrylonitrile-methyl acrylate copolymer, cellophane, cellulosic polymers such as ethyl cellulose, cellulose acetate, cellulose acetate butyrate, cellulose propionate, cellulose triacetate, cell...
In place of the polystyrene blocks it is also possible to utilize polymer blocks based on other aromatics-containing homopolymers and copolymers (preferably C8to C12aromatics), having glass transition temperatures of >about 75° C., such as, for example, α-methylstyrene-containing aromatics blocks...
styrene-butadiene rubbers, wherein the cement of the conventional rubbery polymer is comprised of the conventional rubbery polymer and an organic solvent, and wherein the silica is present at a level which is within the range of 40 phr to 200 phr, and (2) subsequently recovering the silica/...
Furthermore, the polymer-analogous reaction of carboxyl-containing polymers prepared by high pressure polymerization is known and is described in EP-A 231 002. Here and below, polymer-analogous reaction is understood as meaning that in each case a carboxyl group reacts with a formula unit (II)...