2,4,7,9-Tetramethyl-5-decyne-4,7-diol CAS 126-86-3
【Lambar CAS】126-86-3
【EINECS】204-809-1
【Tsarin ƙwayoyin halitta】C14H26O2
【Nauyin ƙwayoyin halitta】226.36
【Marufi】Gangar ƙarfe mai rufi na ciki mai nauyin kilogiram 25 ko ganga ta filastik mai nauyin kilogiram 180
【Aikin Kwarewa】2,4,7,9-Tetramethyl-5-decyne-4,7-diol Samfurin surfactant wani ƙari ne mai aiki da yawa tare da jika, cire kumfa da kuma warwatsewa. Samfurin wani sinadari ne mai kama da juna wanda ba ionic ba. Tsarin sinadarai na gemini na musamman yana ba samfurin damar rage tashin hankali a saman, sarrafa kumfa, da rage jin daɗin ruwa. Ana iya amfani da shi a masana'antu da yawa: kamar suttura na masana'antu na ruwa, fenti na itace na ruwa, fenti na filastik na ruwa, tawada mai ruwa, OPV, manne mai saurin amsawa ga matsin lamba, masana'antar launi da rini, masana'antar sarrafa ƙarfe, flux, magungunan kashe ƙwari, da sauransu.
Yana ƙaura da sauri, yana rage tashin hankali a saman da ke canzawa da kuma tashin hankali a saman da ba ya canzawa, yana cire kumfa kuma yana hana kumfa, yana da ƙarancin amsawar ruwa, yana iya jika nau'ikan substrates daban-daban, baya samar da micelles, yana da kyakkyawan kwanciyar hankali na zafi, kuma yana da kyakkyawan kwanciyar hankali na tushen acid. Tsarin da ke amfani da ruwa mai jika yana da ƙarfin tashin hankali a saman fiye da tsarin narkewa kuma yana buƙatar ƙara surfactants don inganta danshi. Duk da haka, magungunan jika na gargajiya zasu haifar da kumfa da daidaita kumfa. Idan aka ƙara masu cire kumfa, matsalolin jika marasa kyau kamar ramukan pinholes zasu sake bayyana.
Zai iya guje wa waɗannan matsalolin. Aikin ya fi na gargajiya kyau, kuma yana iya samar da ƙarancin matsin lamba da kuma danne kumfa a ƙarƙashin yanayi mai ƙarfi.
Saboda tsarin kwayoyin halitta na musamman, lalata abubuwan da ke cikin jerin abubuwan da ke cikin abubuwan da ke cikin surfactants kyakkyawan wakili ne mai daidaitawa wanda ba ionic ba.
Maganin surfactant ba shi da wani wuri na gajimare kuma yana iya samun kaddarorin defoaming na dogon lokaci a cikin kewayon zafin jiki mai faɗi. Yawan sinadaran surfactant yana haifar da matsalolin rashin ruwa a saman da aka shafa bayan bushewa.
Masu surfactants masu yawan hydrophilic kamar anionic (dioctyl sulfosuccinate sodium salt) ko polyethoxylated surfactants ana iya sake narkewa cikin sauƙi a cikin ruwa, wanda ke haifar da lahani a saman rufin da aka busar, kamar mannewa, farin gashi, hazo, da rashin juriya ga ruwa.
Ana ba da shawarar a fara ƙara emulsion ko resin da sauran surfactants, sannan a ƙara 2,4,7,9-Tetramethyl-5-decyne-4,7-diol series surfactants. Wannan yana tabbatar da mafi girman watsawa cikin tsarin, yana buƙatar watsawa sosai na mintuna 15-30. Wasu 2,4,7,9-Tetramethyl-5-decyne-4,7-diol series surfactants na iya yin lu'ulu'u yayin jigilar kaya ko ajiya a yanayin zafi mai ƙarancin gaske; dumama mai laushi yayin watsawa kaɗan na iya dawo da su da kyau.
Shawarar Matakin Ƙarawa AMFANI:
Rufin ruwa: 0.1%—3.0%
Manne mai laushi ga matsin lamba a ruwa: 0.1%—1.0%
Maganin maɓuɓɓuga: 0.1%—1.0%
Tawada mai laushi: 0.1%—1.0%
Bayanan da ke sama sune adadin gwaji, kuma ana ƙaddara mafi kyawun sashi ta hanyar gwaje-gwaje.
Fa'idodi:
Yaɗuwa cikin sauri, yana rage tashin hankali mai ƙarfi da tsayayye, yana kawar da kumfa, yana rage jin daɗin ruwa, yana jika abubuwa daban-daban ba tare da samar da micelles ba. Yana da kyakkyawan kwanciyar hankali na zafi da juriya ga acid-alkali.
Jika:
Tsarin da ke amfani da ruwa yana da ƙarfin tashin hankali a saman fiye da tsarin narkewa, kuma yana da mahimmanci a ƙara sinadarin surfactant don inganta yanayin danshi. Maganin jika na gargajiya galibi yana haifar da matsalolin kumfa da kwanciyar hankali. Samfuran jerin na iya shawo kan waɗannan matsalolin, suna ba da kyakkyawan aiki wajen samar da ƙarancin tashin hankali a saman da kuma rage zafi ko da a ƙarƙashin yanayi mai ƙarfi.
Ƙarfafawa:
Jerin surfactants, tare da tsarin kwayoyin halitta na musamman, suna aiki a matsayin ingantattun sinadarai masu daidaita similar non-ionic defoaming. Suna nuna halayen defoaming na dindindin a cikin kewayon zafin jiki mai faɗi ba tare da wurin gajimare ba.
Jin Daɗin Ruwa:
Yawancin surfactants suna haifar da matsalolin rashin jin daɗin ruwa a saman busasshen shafi. Masu surfactants masu tsananin hydrophilic kamar anionic (dioctyl sulfosuccinate) ko polyethoxylate surfactants ana iya sake narkewa cikin sauƙi a cikin ruwa, wanda ke haifar da lahani a saman shafi kamar mannewa da fari, atomization, da rashin juriya ga ruwa.
| Abu | darajar |
| Chroma/digiri | ≤100 |
| Abubuwan da ke cikin TMDD/% | 47.5 - 52.5 |
| Yawan sinadarin ethylene glycol/% | 47.5 - 52.5 |
| Tashin hankali a saman da ba ya canzawa/mN/m | 29 - 30 |
