| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: there is disclosed application of TiO2 and/or ZnO second element doped, or recovered ZnO, in a polymer composition to reduce its strength reduction or decolouration, herewith containing one or more polymer substances and one or more organic or inorganic components being photosensitive and/or decomposing as treated by the other component of the composition. ^ EFFECT: lower UV-photosensitivity of the composition. ^ 27 cl, 1 ex |
