Bambance-bambance tsakanin Hydroxypropyl Starch ether da Hydroxypropyl Methylcellulose a Gine-gine

Hydroxypropyl Starch Ether (HPSE) daHydroxypropyl Methylcellulose (HPMC)su ne nau'ikan nau'ikan polymers masu narkewa da aka saba amfani da su a masana'antar gini.Yayin da suke raba wasu kamanceceniya, akwai bambance-bambance masu mahimmanci a tsarin sinadarai da halayen aikinsu.A ƙasa akwai babban bambance-bambance tsakanin Hydroxypropyl Starch Ether da Hydroxypropyl Methylcellulose a aikace-aikacen gini:

1. Tsarin Sinadarai:

• HPSE (Hydroxypropyl Starch Ether):
  • An samo shi daga sitaci, wanda shine carbohydrate wanda aka samo daga tushe daban-daban na shuka.
  • An canza ta hanyar hydroxypropylation don haɓaka kaddarorin sa.
• HPMC (Hydroxypropyl Methylcellulose):
  • An samo shi daga cellulose, polymer na halitta da aka samu a cikin ganuwar tantanin halitta.
  • An canza ta hanyar hydroxypropylation da methylation don cimma abubuwan da ake so.

2. Abubuwan Tushen:

• HPSE:
  • An samo shi daga tushen sitaci na tushen shuka, kamar masara, dankalin turawa, ko tapioca.
• HPMC:
  • An samo shi daga tushen cellulose na tushen shuka, sau da yawa ɓangaren itace ko auduga.

3. Solubility:

• HPSE:
  • Yawanci yana nuna kyakkyawan narkewar ruwa, yana ba da damar tarwatsewa cikin sauƙi a cikin abubuwan da suka shafi ruwa.
• HPMC:
  • Mai narkewar ruwa sosai, yana samar da mafita bayyananne a cikin ruwa.

4. Thermal Gelation:

• HPSE:
  • Wasu ethers sitaci na hydroxypropyl na iya nuna kaddarorin gelation na thermal, inda dankowar maganin yana ƙaruwa da zafin jiki.
• HPMC:
  • Gabaɗaya baya nuna zafi mai zafi, kuma ɗanƙoƙin sa ya kasance ɗan kwanciyar hankali a cikin kewayon yanayin zafi.

5. Abubuwan Kirkirar Fim:

• HPSE:
  • Zai iya samar da fina-finai tare da kyakkyawan sassauci da kaddarorin mannewa.
• HPMC:
  • Yana nuna kaddarorin samar da fina-finai, yana ba da gudummawa ga ingantaccen mannewa da haɗin kai a cikin ƙirar gini.

6. Gudunmawar Ginawa:

• HPSE:
  • Ana amfani da shi a aikace-aikacen gini don kauri, riƙewar ruwa, da abubuwan mannewa.Ana iya amfani dashi a cikin samfuran tushen gypsum, turmi, da adhesives.
• HPMC:
  • An yi amfani da shi sosai wajen gini don matsayinsa na mai kauri, wakili mai riƙe ruwa, da haɓaka ƙarfin aiki.An fi samun shi a cikin turmi na ciminti, tile adhesives, grouts, da sauran abubuwan da aka tsara.

7. Daidaitawa:

• HPSE:
  • Mai jituwa tare da kewayon sauran abubuwan ƙari da kayan gini.
• HPMC:
  • Yana nuna dacewa mai kyau tare da kayan gini daban-daban da ƙari.

8. Lokacin Tsara:

• HPSE:
  • Zai iya yin tasiri a lokacin saita wasu ƙirar gini.
• HPMC:
  • Zai iya rinjayar lokacin saita turmi da sauran samfuran siminti.

9. Sassauci:

• HPSE:
  • Fina-finan da aka kafa ta hydroxypropyl sitaci ethers sukan zama masu sassauƙa.
• HPMC:
  • Yana ba da gudummawa ga sassauƙa da juriya a cikin ƙirar gini.

10. Yankunan Aikace-aikace:

• HPSE:
  • An samo shi a cikin samfuran gine-gine iri-iri, gami da filasta, putty, da ƙirar mannewa.
• HPMC:
  • Yawanci ana amfani da su a cikin turmi na siminti, tile adhesives, grouts, da sauran kayan gini.

A taƙaice, yayin da duka Hydroxypropyl Starch Ether (HPSE) da Hydroxypropyl Methylcellulose (HPMC) ke ba da dalilai iri ɗaya a cikin ginin, asalin sinadarai daban-daban, halayen solubility, da sauran kaddarorin sun sa su dace da ƙirar ƙira da aikace-aikace daban-daban a cikin masana'antar gini.Zaɓin da ke tsakanin su ya dogara da ƙayyadaddun buƙatun kayan gini da halayen aikin da ake so.