So should avoid latex coatings and polyurethane resin coating and construction, had better be in polyurethane resin coating completely dry brush again latex coating, can avoid the yellow phenomenon.
因此应避免乳胶涂料和聚氨酯树脂涂料同时施工，最好是在聚氨酯树脂涂料完全干燥后再刷乳胶涂料，可避免泛黄现象。
Some polyurethane resin coating contains more free TDI, brushed in besmear in the process of volatile, will lead to latex paint of yellow.
有的聚氨酯树脂涂料中含较多的游离tdi，在涂刷挥发过程中，将会导致乳胶涂料泛黄。
METHODS Take atmospheric reflux by ethanol, to deal with HPD-100 macroporous resin after gardenia yellow pigment refining treatment.
方法以乙醇常压回流的方法，处理精制栀子黄色素后的HPD - 100大孔树脂。
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