1. Kuleylka fuuq-baxa
Marka loo eego qalooca siidaynta kuleylka kuleylka waqti ka dib, habka hawo-mareenka ee sibidhka ah ayaa badanaa loo qaybiyaa shan marxaladood, oo ah, muddada biqilka bilowga ah (4m ~, muddada adag (8h ~ 24h), iyo muddada daweynta (1aad ~ 28d).
Natiijooyinka baaritaanka waxay muujinayaan in marxaladda hore ee laqabsashada (ie, xilliga bikrada bilowga ah), marka tirada hemc ay tahay 0.1% marka la barbar dhigo sturry-ka sibidhka ee madhan, oo ah meel jilicsan oo slurry ah ayaa si weyn u kordhay. Marka qadarkaHemcWaxay ku kordheysaa goorta ay ka sarreyso 0.3%, ugu ugu sarreeyay ee ugu horeeya ee slurry-ka dib-u-dhaca dib loo dhigo, iyo qiimaha ugu sarreeya ayaa si tartiib tartiib ah u yaraanaya kororka waxyaabaha ku jira Hemc; Hemc waxay iska caddeyn doontaa muddada dadaalka iyo muddada dardargelinta ee sturry sibidhka, iyo waxa ku badan, muddada dheer ee soosaarka, oo dib u soo noqda wakhtiga xawaaraha, iyo kan ugu yar ee xawaaraha badan. Isbedelka unugyada chether ether ma leh saameyn muuqata oo ku saabsan dhererka muddada muddada daloolka iyo in ka yar yar, laakiin marka lagu jiro kuleylka unugyada 'cetter' ayaa sidoo kale saameyn yar ku leh kuleylka biyo-galka, sida sawirka 3 (b).
Isbeddellada kala duwanaanshaha ee Sawirka ah ee kuleylka kuleylka kuleylka kuleylka ah ee sibidhka ah oo leh kooxo kala duwan oo ka kooban chelther ether (hemc)
2. Mguryaha echical:
Adoo baranaya laba nooc oo ka mid ah anshaxa unugyada ee leh viscos of 60000pa · s iyo 100000pa · iyo 100000pa · s, waxaa la ogaaday in xoogga isku-dhafka ah ee lagu qasay methyl bylule cellly si tartiib tartiib ah loo yareeyay kororka waxa ku jira. Awoodda isku-darka ah ee madaafiicda wax laga beddelay oo lagu qasay 100000pa · viscort · vis vis vis vis s vis viscsypropylykyl cell ether waxay sii kordheysaa marka hore ka dibna wuxuu hoos udhacayaa kororka waxa ku jira (sida ka muuqata Jaantuska 4). Waxay muujineysaa in isku-darka ka mid ah byluyl bylulose ether si weyn u yareyn doono xoogga isku-dhafka ah ee hoolkan. Inta badan inta badan, yaruhu waxay noqon doontaa; Muuqaalka yar ee Viscocosity, waxa ugu weyn ee saameynta ku leh luminta maadarka xoogga leh; Bydroxypropyl byluyl celt ether marka qiyaasta qiyaasta ay ka yar tahay 0.1%, xoogga isku-dhafka ah ee hoobiyeyaasha si habboon ayaa loo kordhin karaa. Marka qiyaasta qaadashada ay ka badan tahay 0.1%, xoogga isku-dhafka ah ee madaafiica ayaa hoos u dhici doona kororka qaadashada, sidaa darteed qiyaasta daawada waa in lagu xakameeyaa 0.1%.
Jaantus4 3D, 7D iyo 28D iyo 28D iyo Adfect Adver ee MC1, MC2 iyo MC3-ka ayaa wax laga beddelay
(Methyl byely ether, vaccosityld 60000pa · s, gadaal methyl byely celther, vatyl · shock · vis1, hydroxypropyl chylyluskyl, vatecsity · s, vicepa · res, vis s · s, oo loo yaqaan MC3).
3. CWaqtiga lotthing:
Iyada oo lagu cabirayo waqtiga dejinta ee hydroxypropyl chother oo leh viscosity 100000pa · Qiyaasta kala duwan ee sibidhka ah, waqtiga ugu dambeeya ee hoobinada sibidhka ah ayaa la dheereeyey. Marka feejignaantu ay tahay 1%, waqtiga bilowga ah wuxuu gaaraa 510 daqiiqo, oo waqtiga ugu dambeeya ee meelaynta ayaa gaadhay 850 daqiiqo. Marka la barbar dhigo muunadda madhan, waqtiga bilowga ah waxaa lagu kordhiyaa 210 daqiiqo, waqtiga ugu dambeeyana waxaa lagu kordhiyaa 470 daqiiqo (sida lagu muujiyey Jaantuska 5). Haddii ay tahay HPMC oo leh goos goos ah 50000pa s, 100000pa s ama 200000pa s ama 200000pa s, laakiin marka la barbar dhigo waqtiga halyeeyada, waqtiga ugu dambeeya iyo waqtiga ugu dambeeya ee lagu muujiyey kororka aragtida, sida muuqata ee Jaantuska 6 lagu muujiyey. Tani waa sababta oo ah cher-ka cellulose wuxuu kudhacayaa dusha sare ee walxaha qulqulka, kaas oo ka hortaga biyaha inuu la xiriiro walxaha sibidhka, sidaa darteed dib u dhaca biqilka sibidhka. Kordhinta mowqifka unugyada cetter, lakabka qaro weyn leh ee dusha sare ee dusha sare ee walxaha, iyo waxa ay aad u badan tahay saamaynta dib-u-dhigga.
Saamaynta Jaantuska ee Cilmiga ah ee Ether Ether ee ku saabsan dejinta hoobiye
Sawirka 'Sawirka6 Saamaynta Viscotions Kala duwan ee HPMC ee waqtiga dejinta ee sibidhka sibidhka
(Mc-5 (50000pa · s), Mc-10 (100000pa · s) iyo MC-20 (200000pa · s)
Meluyl bylulose ether iyo hydroxypropyl ether celled oo si weyn u dheereeya falcelinta sibidhka, oo ay ku xalliso dhibaatada xoogga sibidhka iyo marxaladda dambe ee sibidhka. Dhibaatada dilaaga ah.
4. Haynta biyaha:
Saamaynta unugyada unugyada ee cether ee ku jira ku-xidhka haynta biyaha ayaa la bartay. Waxaa laga helaa in kororka waxa ku jira celle chether, oo ah heerka haynta biyaha, iyo markii nuxurka unugyada cellulose ether ay ka badan tahay 0.6%, heerka haynta biyaha ayaa jira inuu xasilloon yahay. Si kastaba ha noqotee, markii la barbar dhigo sedex nooc oo ka mid ah anshaxa unugyada (hpmc oo leh viscosity 50000pa s (Mc-5), 100000pa s (MC-10) iyo 200000pa s (MC-10), saameynta cod-bixinta ee haynta biyaha ayaa ka duwan. Xiriirka ka dhexeeya heerka haynta biyaha waa: MC-5.
Waqtiga Post: apr-28-2024