ApplicationNo. 05/638994 filed on 12/09/1975
US Classes:430/280.1, Radiation sensitive composition comprising oxirane ring containing component106/31.46, The nitrogen is a ring member of a heterocyclic ring106/31.76, The nitrogen is a ring member of a heterocyclic ring430/914, Cationic or anionic522/143, Hetero oxygen522/170, 1,2 epoxy522/31, Specified rate-affecting material contains onium group522/38, Containing phosphorous522/39, Containing nitrogen523/400, Process of forming a composition containing a nonreactive material (NRM) and a polymer containing more than one 1,2-epoxy group, or a preformed polymer derived from or admixed with a reactant containing more than one 1,2-epoxy group, or with a polymer derived from an epihalohydrin and a polyhydric phenol or polyol; or composition or product thereof528/103, Two or more 1,2-epoxy reactants528/408, Polymerizing in the presence of a specified material other than a reactant528/409, Material contains a metal atom528/92, Material contains a polyvalent metal atom528/93, Material contains a nitrogen compound534/12, Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl containing, etc.)534/13, The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens534/15, RARE EARTH METAL CONTAINING (At. No. 21, 39, 57-60 or 62-71)534/16, Containing -C(=X)X-, wherein the X's are the same or diverse chalcogens544/347, Phenazines (including hydrogenated)546/184, Piperidines548/102, Arsenic containing548/107, The metal is in an anion and the five-membered hetero ring is in a cation548/110, Boron or silicon containing556/1, HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.)556/107, Nitrogen containing556/13, Phosphorus containing556/174, Phosphorus containing556/176, Nitrogen bonded directly to the aluminum556/20, Plural carbons bonded directly to the phosphorus556/27, Aluminum containing556/30, Arsenic, antimony, or bismuth containing (As, Sb, or Bi)556/42, Vanadium, niobium, or tantalum containing (V, Nb, or Ta)556/51, Titanium, zirconium, or hafnium containing (Ti, Zr, or Hf)556/57, Chromium, molybdenum, or tungsten containing (Cr, Mo, or556/63, Nitrogen or halogen containing556/64, Arsenic, antimony, or bismuth containing (As, Sb, or Bi)556/7, Boron containing556/81Germanium, tin, or lead containing (Ge, Sn, or Pb)
ExaminersPrimary: Brammer, Jack P.
Attorney, Agent or Firm
AbstractCationic polymerization of epoxy resin such as epoxy monomers or prepolymers, can be achieved by use of certain radiation sensitive aromatic onium salts of Group Va elements. Curable compositions are provided which can be used as sealants, coating compounds, encapsulants, etc.