| 摘要 |
1329210 Triglycidyl isocyanurate diisocyanate reaction products HENKEL & CIE GmbH 18 Aug 1971 [19 Aug 1970] 38649/71 Heading C3B [Also in Division B2] Compositions comprise a solution or dispersion of an addition product of 3 moles of diisocyanate to 1 mole of triglycidyl isocyanurate, e.g. one containing at least 14% by wt. of epoxide oxygen. The composition may additionally comprise a halogenated polymer, e.g. chlorosulphonated polyethylene, chlorinated rubber, chlorinated ethylene/propylene copolymer or chlorinated dienes. Cross-linking agents, e.g. nitroso compounds, hydroxyl containing polyesters or esters of (meth)acrylic acid with polyhydric alcohols, fillers and tack producing agents, e.g. chlorinated polyphenyls, may also be present. Uses.-Primers in adhering rubber coatings to metal sheets which are subsequently vulcanized (see Divisions B1-B2). |
