Adadin Hydroxypropyl methylcellulopyl methylcellulopyl metylcellulopyl metylcellulopyl metylcellulose (hpmc) a Putty foda yana daya daga cikin mahimman abubuwan da ke tantance aikin Perty foda. Bugu da ma'ana na ma'ana na iya inganta aikin aiki, riƙewar ruwa, m da ƙarko na perty foda, yayin da ya wuce gona da iri ko rashin isasshen ƙari na Putty foda.
1. Matsayin HPMC a Petty Foda
HPMC wani ruwan sanyi ne wanda aka saba amfani dashi tare da waɗannan ayyuka masu zuwa:
(1) Inganta riƙewar ruwa
Babban aikin HPMC shine inganta ƙarfin riƙewar riƙewar ruwa na Putty foda, yana da wahala ga ruwa da aka lalatar da foda da flligar wanda ke haifar da saurin ruwa.
(2) Inganta aiki
HPMC na iya inganta lebe na Putty foda, sanya scraping mai narkewa, rage tsayayya da aikin gini, da rage ƙarfin aikin ginin gini.
(3) Inganta Inghewa
HPMC zai iya inganta m tsakanin Putty foda da bangon bango, hana perty Layer daga faduwa, da Inganta karko.
(4) Hawaye
A lokacin facade, hpmc na iya hana Perty foda daga zamewa saboda nauyi, musamman inganta yanayin gini, musamman lokacin da aka gina lokacin farin ciki.
2. Abubuwa sun shafi HPMC
Yawan HPMC ya shafi abubuwa da yawa, gami da tsarin Putty foda, yanayin gini, da ingancin HPMC.
(1) Tsarin Putty foda
Perty foda yawanci an hada da na nauyi belbonate), ninki biyu tashi sama, mari, lemun tsami foda, manne foda, da sauransu. Misali, ciminti putty na bukatar karin ruwa don hydring ta hydring, don haka adadin HPMC da aka yi amfani da shi yana da girma.
(2) Muhalli
Zazzabi, zafi, da yawan shawo kan ruwa na tushen hpmc da aka yi amfani da shi. A cikin babban zazzabi da kuma bushewar yanayi, don kauce wa matsanancin fitar da ruwa, yawanci ya zama dole don ƙara adadin HPMC.
(3) ingancin HPMC
HPMC na samfurori daban-daban da samfura suna da kaddarorin daban-daban kamar danko, rarrabuwa mataki, da kuma da yawa, kuma da kyau, kuma da kyau, kuma da kyau, kuma da kyau, kuma yayi qarshe akan foda. Babban HPMC HPMC yana da mafi kyawun riƙe ruwa, amma yana iya shafar aiki, don haka ya zama dole don zaɓar samfurin da ya dace gwargwadon takamaiman yanayin.
3. Nagari da aka ba da shawarar a HPMC
Rage kayan da aka ba da shawarar HPMC gabaɗaya ya bambanta bisa ga nau'in foda na Putty:
(1) bangon bango na ciki
Rufin da aka ba da shawarar HPMC yawanci 0.2% ~ 0.5% (dangi da jimlar taro na Putty foda). Idan danko na HPMC yana da girma, sashi da aka ba da shawarar yana kusa da ƙananan darajar; Idan danko ya ragu, ana iya ƙaruwa daidai.
(2) Perty foda
Putty Winty yana buƙatar mafi kyawun yanayin yanayi da juriya na HPMC yana tsakanin 0.3% ~ 0.6% ~ 0.6% ~ 0.6% don haɓaka riƙewar ruwa da kuma inganta ruwa.
(3) lokacin farin ciki Suttty
Don lokacin farin ciki putty, don hana asarar ruwa mai sauri da fashewa, ana iya ƙara adadin HPMAC da kyau, gaba ɗaya da 0.7%.
4. TAFIYA
(1) Guji wuce haddi
Dingara hpmc da yawa na iya haifar da danko na putty foda ya yi yawa, yana da wahala mai wahala, har ma yana da tasiri, yana haifar da fashewa ko fldering.
(2) Zabi samfurin da ya dace
HPMC tare da vicovies daban-daban ya dace da nau'ikan putty foda. Misali, HPMC tare da ƙananan danko (400-20,000mmpape (400-20,000MpAllah) ya dace da Babban Putty (75,000-100,000mmmmpap s) ya fi dacewa da Putty bango Paverty ko lokacin farin ciki
(3) watsawa da rushewa
HPMC ya kamata a tarwatsa yayin aiwatar da samarwa don gujewa agglomerationer ta haifar ta hanyar kai tsaye a cikin ruwa. An ba da shawarar don ƙara a hankali a ƙarƙashin mai saurin motsawa, ko amfani da hanyar prexixing don haɗi tare da wasu powers sannan kuma ƙara ruwa don motsawa.
(4) Amfani da wasu karin ƙari
Ana amfani da HPMC sau da yawa a hade tare da wasu ƙari (kamar sittin ether, da sauransu) don inganta wasan kwaikwayon Putty foda.
Yawan HPMC a Putty foda wani muhimmin abu ne mai mahimmanci shafi aiki da ingancin samfurin. Gabaɗaya magana, ƙimar ƙimar ita ce tsakanin 0.2% da 0.6%, wanda aka daidaita bisa ga takamaiman tsari da buƙatun gargajiya. Lokacin da zaɓar HPMC, danko, da kuma sahihancin sauya abubuwa don tabbatar da riƙe foda, Inghenion da aikin ginin ruwa. A lokaci guda, ingantaccen haɗuwa tare da wasu ƙari kuma yana ba da cikakken amfani da hanyar watsawa ta HPMC, ta hakan ne ta inganta ingancin ForeDy foda.
Lokacin Post: Feb-14-2225