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手艺活稿件以后地位:手艺撑持>进行处理打算 | 药用价值染料助剂粘度指数侧量打算

处理计划 | 药用辅料粘度丈量计划

点击次数:2199  更新时候:2023-12-27

药(yao)物剂量(liang)溶液(ye)剂配料(liao)配方(fang)(fang)及(ji)原(yuan)产tcp连接(jie)中但凡(fan)许要增(zeng)添特殊(shu)入(ru)药(yao)价值原(yuan)辅材料(liao)成功🅰增(zeng)稠(chou)、助悬、破乳等特殊(shu)方(fang)(fang)向。在(zai)列国(guo)药(yao)典通(tong)常情况下对入(ru)药(yao)价值原(yuan)辅材料(liao)粘合度停(ting)掉仗(zhang)量(liang)請(qing)求。

按2020版《中华药典》0633密度ജ旋光度的(de)测定法♏,供应者(zhe)了四种精确测量凝固点的(de)方法,包函:

第(di)一点法(fa):平氏孔状管密度计校正法(fa)

2法(fa)(fa):乌氏毛(mao)细管(guan)密度计检验法(fa)(fa)

3.法:扩(kuo)张运动粘度计测(ce)定方法法

此中(zhong)三法(fa)扩(kuo)(kuo)(kuo)张(zhang)(zhang)运(yun)(yun)(yun)动(dong)粘(zhan)度(du)(du)(du)计(ji)(ji)测(ce)量法(fa)中(zhong)又(you)生(sheng)态红线划定(ding),确定(ding)扩(kuo)(kuo)(kuo)张(zhang)(zhang)运(yun)(yun)(yun)动(dong)粘(zhan)度(du)(du)(du)计(ji)(ji)精确测(ce)量体(ti)制的(de)多大(da)外貌差距,并能(neng)分(fen)辨为绝运(yun)(yun)(yun)动(dong)粘(zhan)度(du)(du)(du)计(ji)(ji)(同轴圆筒形扩(kuo)(kuo)(kuo)张(zhang)(zhang)运(yun)(yun)(yun)动(dong)粘(zhan)度(du)(du)(du)计(ji)(ji)/锥(zhui)板型扩(kuo)(kuo)(kuo)张(zhang)(zhang)运(yun)(yun)(yun)动(dong)粘(zhan)度(du)(du)(du)计(ji)(ji))和(he)绝运(yun)(yun)(yun)动𝔍(dong)粘(zhan)度(du)(du)(du)计(ji)(ji)(叶轮型扩(kuo)(kuo)(kuo)张(zhang)(zhang)运(yun)(yun)(yun)动(dong)粘(zhan)度(du)(du)(du)计(ji)(ji))。


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你不在五种粘度计勘界具体(ti)方法(fa)中, 同轴圆筒(tong)状型(xing)和叶片型(xi🥂ng)这三种勘界风险管理(li)体(ti)系因(yin)此其粘度企业(ye)规模好用(yong)性(xing)广(guang),装样和干净(jing)概括,提升了更是普及的充分(fen)利(li)用(yong)。

药典四、部相对 染料助剂的测(ce)试仪重(𒉰zhong)定向(xiang)中(zhong),也(ye)大多都以同(tong)轴圆(🐬yuan)筒状型和(he)电机定转子型这2个测(ce)量管理体制侧重(zhong)于(yu)。

大边缘备样(yang)黏度人(ren)数在 5 – 10,000 mPas,且(qie)此(ci)中有边缘黏度较低,如(ru) 5 – 50 mPas 的(de)黏度。黏度检(jian)查(cha)post请求温度表普(pu)通的(de)在 20 °C ±0.1 °C 或 25 °C ±0.♑1 °C,极整体备样(yang)可以要用调济至 33 °C ±3 °C。详细说明可符(fu)合下表:




铺料头像框粘度测试
温度请求
粘性整体规模需求

乙基仟维素

水提取体(B 型)

25℃±0.1℃400~1500mpas
卡波姆共聚物NA

A型:4.5~13.5pas

B型:10~29pas

C型:25~45pas

甲基植物硅酸镁20℃±0.1℃

标贴稠度

75%~140%

羧甲钎维素钠NA

标示牌稠度

75%~140%

聚丙烯酸树脂30℃5~20mpas
聚氧氯乙烯25℃±0.1℃NA
硅酸镁铝

25°C ±2°C

要些(xie)时调理改善温(wen)暖至(zhi)

33°C ±3°C

NA

羟乙纤维棉素25℃±0.1℃

标贴运动粘度

50%~150%

羟丙甲合成膳食纤维

策略2

20℃±0.1℃

表识运动粘度

75%~140%

羟丙纤维板素20℃±0.1℃

标示牌密度

75%~140%

聚丁二烯醇20℃±0.1℃

标贴粘度

85%~115%

聚亚克力 硅橡胶Ⅱ25℃不恰走向50mpas
聚水性聚氨酯硅橡胶Ⅲ25℃不得已超过50mpas
聚亚克力 光敏树脂Ⅳ30℃5~20mpas
聚卡波菲25℃2.0~12pas
聚甲丙烯酸铵酯
I/Ⅱ
20℃不得已过0.015pas
乙酸合成甲基纤维素20℃±0.1℃

表识粘度

75%~140%


综上所述药用(yong)(yong)(yong)(yong)(yong)价值原(yuan)辅(fu)材料(liao)动(dong)(dong)(dong)力(li)(li)用(yong)(yong)(yong)(yong)(yong)户(hu)(hu)(hu)用(yong)(yong)(yong)(yong)(yong)户(hu)(hu)(hu)用(yong)(yong)(yong)(yong)(yong)户(hu)(hu)(hu)粘(zhan)(zhan)度(du)均为低动(dong)(dong)(dong)力(li)(li)用(yong)(yong)(yong)(yong)(yong)户(hu)(hu)(hu)用(yong)(yong)(yong)(yong)(yong)户(hu)(hu)(hu)用(yong)(yong)(yong)(yong)(yong)户(hu)(hu)(hu)粘(zhan)(zhan)度(du)射流(liu),根据药典申请(qing),轮廓线样件通(tong)(tong)过(guo)叶(ye)轮型(xing)体系(xi)中(即(ji)规范(fan)了叶(ye)轮),有轮廓线动(dong)(dong)(dong)力(li)(li)用(yong)(yong)(yong)(yong)(yong)户(hu♋)(hu)(hu)用(yong)(yong)(yong)(yong)(yong)户(hu)(hu)(hu)用(yong)(yong)(yong)(yong)(yong)户(hu)(hu)(hu)粘(zhan)(zhan)度(du)出框低的样件,需通(tong)(tong)过(guo)同轴(zhou)圆柱(zhu)的低好动(dong)(dong)(dong)力(li)(li)用(yong)(yong)(yong)(yong)(yong)户(hu)(hu)(hu)用(yong)(yong)(yong)(yong)(yong)户(hu)(hu)(hu)用(yong)(yong)(yong)(yong)(yong)户(hu)(hu)(hu)粘(zhan)(zhan)度(du)匹(pi)配器。