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液体系体例剂常常操纵侵蚀剂都有哪些
阅读次数:次   宣布时候:2019-08-06 10:59:09

(1)duiqiangjibenjiasuanzhilei:duiqiangjibenjiasuanjiazhi、yizhi、bingzhi、dingzhi,yichengnibojinlei。zheileideyijunjieguosuiwanjitanshuzengjiaerzengjia,danxiaorongduzejianxiao,dingzhikangjunlizuiqiang,xiaorongduquezuixiao。benleifangfujijiazacaozongyouxietongjieguo。fanshishiyizhihebingzhi(1:1)huoyizhihedingzhi(4:1)heyong,nongdujunwei0.01%~0.25%.zheishiyileihenyouxiaodefangfuji,huaxuexingzilaogu。zaisuanxing、zhongxingrongyezhongjunyouxiao,danzaisuanxingrongyezhongjieguojiaoqiang,duidachangganjunjieguozuiqiang。zairuojianxingrongyezhongjieguojianruo,zheishiyouyufenqiangjijielierzhi。

  (2)苯甲酸及其盐:在水中消融度为0.29%,乙醇中为 43%(20℃),凡是配成20%醇溶液备用。用量普通为0.03%~0.1%.苯甲酸未解离的份子抑菌结果强,以是在酸性溶液中抑菌结果较好,最适pH 值是4.溶液pH值增高时解离度增大,防腐结果下降。苯甲酸防霉结果较尼泊金类为弱,而防发酵能力则较尼泊金类强。苯甲酸0.25% 和尼泊金0.05%~0.1%结合操纵对避免发霉和发酵最为抱负,出格合用于中药液体系体例剂

  (3)shanlisuan:benpinweihongsezhihuanghongsejiejingxingfenmo,rongdian 133℃,xiaorongdu:shuizhongwei0.125%(30℃),bingerchunzhong5.5%(20℃),wushuiyichunhuojiachunzhong12.9%;ganyouzhong0.13%.duixijunzuidiyijunnongduwei 0.02~0.04%(ph<6.0),duijiaomu、zhenjunzuidiyijunnongduwei0.8%~1.2%.benpindefangfujieguoshiweijielidefenzi,zaiphzhi4shuirongyezhongjieguojiaohao。shanlisuanyuqiyukangjunjijiehecaozongfashengxietongjieguo。benjiasuannazaisuanxingrongyezhongdefangfujieguoyubenjiasuanxiangcheng。shanlisuanjia、shanlisuangaijieguoyushanlisuanbuyi,shuizhongxiaorongdugengda。xuzaisuanxingrongyezhongcaozong。

  (4)benzhaxiuan:youchengxinjieermie,weiyangliziwaibiaohuoxingji。danhuangsenianchouyeti,gaowenshigouchenglazhuangguti,jiyichaojie,youtechou、weijiku。wuanweixing。rongyushuiheyichun,weirongyubingtongheyimi。benpinzaisuanxinghejianxingrongyezhonglaogu,naireya。zuofangfujicaozongnongduwei0.02%~0.2%。

  (5)cusuanlvyiding:youchengcusuanxibitai,weirongyushui,rongyuyichun、ganyou、bingerchundengrongjizhong,weiguangpushajunji,yongliangwei0.02%~0.05%.

  (6)qiyufangfuji:linbenjibenfenweirongyushui,caozongnongduwei0.005%~0.2%;anyeyouwei0.01%~0.05%;guipiyouwei0.01%.boheyouwei0.05%.

  (7)jiaoweiji:fenweitianweiji、fenfangji、fenfangji、paotengjideng。

  (8)zheseji:fenweiziransesuyugouchengsesu。

  (9)其余附加剂:在液体系体例剂中为了增加牢固性,偶然须要插手抗氧剂、pH调度剂、金属离子络合剂等。




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