本发明延伸至半导体光催化剂在底漆组合物中作为面涂层对底漆层的附着促进剂或者作为底漆层对面涂层的分层抑制剂的用途。
The invention extends to the use of a semiconductor photocatalyst as a top-coat to primer adhesion promoter or as a primer to top-coat delamination inhibitor in a primer coating composition.
如果轴的内径上的珐琅、底漆、镀铬层退色或镀镉层损伤，应当在部件投入使用之前拆下热损部件。
Discoloration of the enamel, primer, or chrome or evidence of cadmium damage on the inner diameter of the axle may require the heat-damaged component be removed from service.
珐琅或底漆轻微退色或没发生退色，表示镀镉层没有受热，可能没有出现镉脆情况。
Slight or no discoloration of the enamel or primer may indicate the cadmium plating was not heated to the extent that cadmium embrittlement would be suspected.
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