1、氢氧化钙（灰钙粉）返碱引起泛黄

QINGYANGHUAGAI，XIANGDUIFENZILIANG74，RONGDIAN5220，PHZHI≥12，CHENGQIANGJIANXING，BAISEXINIFENMOZHUANG，WEIRONGYUSHUI，NENGRONGYUSUAN、GANYOU、TANG、LVHUAANZHONG，RONGYUSUANZHONGSHIFANGDALIANGRELIANG，XIANGDUIMIDUWEI2.24，QICHENGQINGSHUIRONGYEWEIWUSEWUXIUDEJIANXINGTOUMINGYETI，ZHIYUKONGQIZHONGZHUJIANXISHOU，YANGHUAGAIBIANCHENGTANSUANGAI。QINGYANGHUAGAISHUZHONGQIANGJIANXING，QIJIANXINGJIFUSHIXINGYAOBIQINGYANGHUANARUO，QINGYANGHUAGAIJIQISHUIRONGYEWUDU，DANDUIRENDEPIFU、YIWUDENGYOUFUSHIXING，BUNENGZHANGSHIJIANZHIJIEYUPIFUJIECHU。

QINGYANGHUAGAIZAINAISHUINIZIZHONGSHUHUOXINGTIANLIAOYUZHONGZHITANSUANGAI、GAOGUANGJIAOFENSHENGCHENGYINGXINGMO，YOUYUQIJIANXINGJIAOQIANG，JIANDEHANLIANGJIAODA，ZAISHIGONGSHI，NIZIZHONGDEBUFENSHUIFENHUIBEIQIANGJICENGTONGYANGQIANGJIANXINGDESHUINISHAJIANGDI、HUOSHAHUI(SHIHUI、SHA、SHAOLIANGSHUINI）SUOXISHOU，SUIZHENIZICENGZHUJIANGANZAO、SHUIFENDEHUIFA，JICENGSHAJIANGHENIZIZHONGDEJIANXINGWUZHIHEYIXIESHUIJIEHOUBUWENDINGDEWUZHI（RUERJIATIE、SANJIATIEDENG）HUITONGGUONIZIDEWEIXIKONGZHECHU，YUKONGQIHOUCHANSHENGHUAXUEFANYING，YINQINIZIBIAOMIANFANHUANG。

2、易挥发性有机化学气体！

RUYIYANGHUATAN、ERYANGHUALIU、BEN、JIABEN、ERJIABEN、JIAQUAN、YANHUODENG。ZAIYIXIEGONGCHENGANLIZHONG，CHENGCHUXIANZAIGANGGUAWANNAISHUINIZIDEFANGJIANNEISHIYONGYOUQIHUOSHENGHUOQUNUAN、SHENZHISHIZAIFANGJIANNEISHAOXIANG、DUORENTONGSHIXIYANDENGQINGKUANGERYINQINIZIBIAOMIANFANHUANG。

3、气候环境因素的影响。

ZAIBEIFANGDIQU，JIJIEJIAOHUANQI，YIBANZAI11YUEFENZHIDIERNIAN5YUEFENYOUGUONIZIBIAOMIANFANHUANG，DANZHISHIGEBIEXIANXIANG。

4、通风干燥状况不好。

QIANGTICHAOSHI，GUAWANNAISHUINIZIHOU，ZAINIZICENGWEIWANQUANGANZAODEQINGKUANGXIA，ZHANGSHIJIANJINBIMENCHUANG，YERONGYIYINQINIZIBIAOMIANFANHUANG。

5、基层问题。

LAOQIANGDIYIBANDOUSHISHAHUIQIANG（SHIHUI、SHAZI、SHAOLIANGSHUINI，YOUDEHAICHANYOUSHIGAO），ZHEILEIQIANGJICENGQIANGDUDI、XISHUILVGAO、YIFENHUA，ERXINQIANGDISHIYISHUINISHAJIANGWEIZHU，DANHAIYOUBUSHAODIQUZAIYONGSHIHUI、SHIGAOMOQIANG。JICENGQIANGTIZHONGDECAILIAODADUOCHENGJIANXING，NIZIJIECHUQIANGTIHOU，YIXIESHUIFENHUIBEIQIANGTIXIRU，TONGGUOSHUIJIE、YANGHUAHOU，YOUBUFENWUZHI，RUJIAN、TIEDENG，HUITONGGUOQIANGTIWEIXIKONGZHECHULAI，YUKONGQIHOUCHANSHENGHUAXUEFANYING，YINQINIZIBIAOMIANFANHUANG。

6、其它因素。

CHUSHANGSHUKENENGYINSUWAI，HAIHUIYOUQITAYINSUDEYINGXIANG，ZHEIXUYAOJINYIBUTANTAO。

防止耐水腻子返黄的应对措施：

1、YONGFENGDIJIFENGDICHULI。JIUQIANGZHUANGXIU，YIQIANGUAGUOBUNAISHUIDEYIFENHUADEDIDANGPUTONGNIZI，ZAISHIYONGGAOJINAISHUINIZIQIAN，YINGXIANZUOJISHUCHULI，FANGFASHI：XIANJIANGQIANGMIANPENSHUIRUNSHI，YONGCHANDAOJIANGJIUNIZI、TULIAOQUANBUCHANCHU（ZHIDAOYINGDI）BINGQINGLIGANJING，DAIQIANGGANTOUHOUZAIQINGLIYIBIANBINGTUSHUAFENGDIJIFENGDICHULIHOU，ZAIGUANAISHUINIZI，ZHEIYANGKEYIYOUXIAOFANGZHIQIANGJICENGXIJIANERYINQINIZIBIAOMIANFANHUANG。

2、BIMIANYIHUIFAXINGHUAXUEQITIJIYANHUO。ZAISHIGONGGUOCHENGZHONG，YOUTEBIESHISHIGONGHOUNIZIWEIQUANGANTOUSHI，BUYAOZAISHINEIXIYAN、SHENGHUOQUNUAN，ZAISANGEYUENEIBUYAOZAISHINEISHIYONGYIHUIFAXINGHUAXUEPIN，RUYOUQIJIQIXISHIJIDENG。

3、BAOCHICHANGDITONGFENGGANZAO。ZAINAISHUINIZIMEIYOUQUANBUGANZAOQIAN，BUYAOJINBIMENCHUANG，YINGKAICHUANGTONGFENG，RANGNIZICENGJINKUAIGANZAO。

4、KEZAINAISHUINIZIZHONGJIARUSHILIANG462GAIXINGQUNQING。JUTIZUOFA：AN462GAIXINGQUNQING：NIZIFEN=0.1：1000DEBILI。XIANJIANGQUNQINGJIARUYIDINGLIANGDESHUIZHONGJIAOBANRONGJIEBINGGUOLV，BAQUNQINGSHUIRONGYEYUSHUIJIARURONGQIZHONG，ZAIANZONGDESHUI：NIZIFEN=0.5：1DEZHONGLIANGBI，JIANGNIZIFENJIARURONGQIZHONG，YONGJIAOBANQIJIAOBANJUNYUNCHENGGAORUZHUANG，JIKESHIYONG，SHIYANZHENGMING，JIARUYIDINGLIANGDEQUNQING，KEYIZAIYIDINGCHENGDUSHANGJIANSHAONIZIBIAOMIANFANHUANGXIANXIANG。

5、DUIYIJINGFANHUANGDENIZIBIAOCENG，XUYAOJINXINGJISHUCHULI，YIBANDECHULIFANGFASHI：XIANZAINIZIBIAOCENGTUSHUAYIBIANFENGDIJI，ZAIGUATUGAOJINAISHUINIZIHUOSHUANEIQIANGRUJIAOQIJIKE。