Me ake gyara HPMC? Menene banbanci tsakanin HPMC da aka gyara?

Methypyl methylcelose(HPMC) sel ce sel ne aka fi amfani dashi sosai a masana'antu daban-daban don kaddarorin mambarta. Gyara HPMC yana nufin HPMC wanda ya sanya sauyin sinadarai don haɓakawa ko gyara halayen aikinta. Unfified HPMC, a gefe guda, yana nufin ainihin nau'in polymer ba tare da wani ƙarin gyare-gyare ba. A cikin wannan bayani mai yawa, zamu bincika tsari, kaddarorin, aikace-aikace, da bambance-bambance tsakanin hpmc da aka gyara.

1. Tsarin HPMC:

1.1. Tsarin asali:

HPMC wani yanki ne na semisynt wanda aka samo daga selulakose, an samo polysaccharide na halitta a cikin bangon tantanin halitta. Tsarin tsarin sel ya ƙunshi maimaita rumfunan Glucose wanda aka haɗa da shaidu na β-1,4-glycsidic. An inganta selulose ta hanyar gabatar da hydroxyproxropyl da metyl ƙungiyoyi a kan ƙungiyoyin hydroxyl na glucose.

1.2. Hydroxypoyl da methyl ƙungiyoyi:

• Groupsungiyoyin Hydroxypyl: Ana gabatar da waɗannan don haɓaka solubility ruwa da ƙara yawan polymer hydrofity na polymer.
• Kungiyoyin Methyl: Waɗannan na samar da steric hana sarkar polymer gaba daya da tasiri da kayan jikinta.

2. Kaddarorin HPMC

2.1. Sanarwar ruwa:

Rashin daidaituwa HPMC shine ruwa mai narkewa, samar da ƙarin mafita a zazzabi a ɗakin. Digiri na musanya na hydroxypropyl da metyl ƙungiyoyi suna shafar ƙididdigar da halayyar tseren gemu.

2.2. Daidaitawa:

Da danko na HPMC yana tasiri ta hanyar yanayin canzawa. Matakan canza wuri gaba daya yana haifar da ƙara danko. Akwai HPMC da ba a iya amfani da shi ba a cikin kewayon grades da yawa, ba da izinin aikace-aikacen da aka kera.

2.3. Zane-zanen fim:

HPMC tana da kayan aikin fim, wanda ya dace da aikace-aikacen kwamfuta. Film da aka kafa suna da sassauƙa kuma suna nuna kyakkyawar m.

2.4. Gration:

Wasu maki na HPMC sun nuna halayen geration na da zafin rana, suna samar da gels a zazzabi daukaka. Wannan kadara ba ta amfani da takamaiman aikace-aikace.

3. Canji HPMC:

3.1. Dalilin gyara:

Za'a iya gyara HPMC don haɓaka ko kuma gabatar da takamaiman kaddarorin, kamar ta canza danko, inganta adhesion, saki mai sarrafawa.

3.2. Canjin sunadarai:

• Hydroxypypyby: Matsayin HydroxypropypripripypriproxicyPropypripropyps yana rinjayar ƙididdigar ruwa da halayyar tseren geange.
• Methyby: Gudanar da matakin methysion yana shafar sarkar polymer sarkar polymer kuma, saboda haka, danko.

3.3. ERITY:

Gyara sau da yawa ta ƙunshi halayen etadrofication don gabatar da hydroxypyl da metyl ƙungiyoyi a kan cellulose rackone. Waɗannan halayen ana yin su ƙarƙashin yanayin sarrafawa don cimma takamaiman gyare-gyare.

4. Gyara HPMC: Aikace-aikace da bambance-bambance:

4.1. An sarrafa shi a cikin magunguna:

• Wanda ba a iya amfani da HPMC ba: an yi amfani da shi azaman m da shafi a cikin allunan magunguna.
• Gyara HPMC: ƙarin gyare-gyare na iya canjin kwayoyi ƙwayoyi na ƙirar ƙwayoyi, yana ba da sarrafawa mai sarrafawa.

4.2. Inganta m a cikin kayan gini:

• Unfifie hpmc wanda ba a yi amfani da shi ba a cikin gidan ginin don riƙe ruwa.
• Canza HPMC: Canji na iya haɓaka kayan adonci, sanya ta dace da adhere adheres.

4.3. Abubuwan da aka fi dacewa da kayan kwalliya a zanen:

• Unfified HPMC: Ayukan da wakili mai kauri a cikin zabin latex.
• Gyara HPMC: takamaiman gyare-gyare na iya samar da mafi kyawun ikon kulawa da kwanciyar hankali a cikin suttura.

4.4. Ingantaccen kwanciyar hankali a cikin kayayyakin abinci:

• Wanda ba a iya amfani da HPMC ba: wanda aka yi amfani da shi azaman wakili da kuma magudi a cikin samfuran abinci iri-iri.
• Gyara HPMC: ƙarin gyare-gyare na iya inganta kwanciyar hankali a karkashin takamaiman yanayin sarrafa abinci.

4.5. Inganta ingantaccen fim a cikin kayan kwalliya:

• Wanda ba a iya amfani da HPMC ba: amfani azaman wakili na fim a cikin kayan kwalliya.
• Canza HPMC: Canji na iya inganta kaddarorin samar da kayan fim, gudummawa ga zane-zane da kuma tsawon rai na kayan kwaskwarima.

5. Key bambance-bambance:

5.1. Kayan aiki:

• Unfified HPMC: Shiga kayan kwalliya kamar yadda ake amfani da ruwa da kuma ikon samar da fim.
• Gyara HPMC: nuna ƙarin ko haɓaka ayyukan da aka inganta dangane da takamaiman gyare-gyare na sunadarai.

5.2. Aikace-aikacen da aka keɓawa:

• Unfifie hpmc mara amfani: amfani dashi a aikace-aikace daban-daban.
• Gyara HPMC: wanda aka daidaita don takamaiman aikace-aikace ta hanyar gyara gyare-gyare.

5.3. Ikon Saki:

• Wanda ba a iya amfani da HPMC ba: wanda aka yi amfani da shi a cikin magunguna ba tare da takamaiman ikon saki mai sarrafawa ba.
• Canza HPMC: ana iya tsara shi don ingantaccen iko akan Kwarewar Magunguna.

5.4. Kulawa da rheunter:

• Unfifie hpmc: yana ba da kadarorin gaske da thickening na asali.
• Gyara HPMC: yana ba da damar ƙarin ingantaccen ikon rheological a cikin tsari kamar zane-zane.

6. Kammalawa:

A taƙaice, Hydroxypropyl methylcellulhin (HPMC) ya sha wahala sauyawar don dacewa da kaddarorinta don takamaiman aikace-aikace. Unfifie hpmc yana aiki a matsayin polymer mai dangantaka, yayin da gyare-gyare ke ba da damar daidaita da halayenta. Zaɓin tsakanin HPMC na yau da kullun ya dogara da aikin da ake so da kuma ka'idojin aikin na A aikace-aikacen. Gyare-gyare na iya inganta kariyar, danko, m, saki mai sarrafawa, da sauran sigogi, yin gyara HPMC kayan aiki mai mahimmanci a masana'antu daban-daban. Koyaushe koma cikin bayanan samfurin da kuma jagororin masana'antu sun bayar da ingantattun bayanai akan kaddarorin da aikace-aikace na HPMC.