Abstract:
SYNTHETIC HYDROCARBON ELASTOMERS ARE TACKIFIED BY UNIFORMLY DISPERSING THEREIN AN N,N''-DISUBSTITUTED-P-ARYLENE DIAMINE, A 1,2-DIHYDRO-2,2,4-TRIALKYL QUINOLINE, 1,4-DI-2,4CYCLOPENTADEIN-1-YL-BUTENE OR A DIESTER OF 5-NORBORNENE-2METHANOL AND A DICARBOXYLIC ACID, AND EXPOSING THE RESULTING MIXTURE TO A GREATER THAN AMBIENT CONCENTRTION OF OZONE OR TO ULTRAVIOLET LIGHT IN THE PRESENCE OF OXYGEN. OPTIONALLY, THE ELASTOMER CEN CONTAIN SELECTED RESINS UNIFORMLY DISPERSED THEREIN WHICH ENHANCE THE GENERATION AND RETENTION OF BUILDING TACK.
Abstract:
Contacting surface of sulfur-cured ethylene, propylene, nonconjugated diene elastomer containing carbon black with ozone in concentration of at least 100 parts per million of the atmosphere to condition the surface for painting.
Abstract:
An ethylene/C3-C8 alpha-olefin elastomer is tackified by uniformly dispersing therein an organic cyclic resin, which has at least one polar functional group and a molecular weight of at least 200 and exposing the surface of the resulting mixture to ultraviolet light in the presence of oxygen or to ozone.
Abstract translation:乙烯/ C 3 -C 8α-烯烃弹性体通过均匀分散其中具有至少一个极性官能团和至少200的分子量的有机环状树脂而增稠,并将所得混合物的表面暴露于紫外线 存在氧气或臭氧。
Abstract:
An EDODM elastomer is tackified by uniformly mixing with a hydroxylated, carboxylated or phenolated isoprenoidal resin formed by copolymerization of isoprene with piperylene.
Abstract:
AN HYDROCARBON ELASTOMER IS TACKIFIED BY UNIFORMLY MIXING WITH AN ORGANIC CYCLIC RESIN, WHICH HAS AT LEAST ONE POLAR FUNCTIONAL GROUP AND A MOLECULAR WEIGHT OF AT LEAST 200, AGING THE RESULTING MIXTURE IN THE SUBSTANTIAL ABSENCE OF OZONE AND FREE-RADICAL PRODUCING AGENTS UNTIL A PHASE, DIFFERENT FROM THE BULK OF THE MIXTURE, FORMS ON A SURFACE OF THE MIXTURE, FOLLOWED BY EXPOSING SAID SURFACE TO OZONE OR A FREE RADICAL PRODUCING AGENT.