2,4,7,9-Tetramethyl-5-decyne-4,7-diol CAS 126-86-3
【CAS No】126-86-3
【EINECS】204-809-1
【Molecular formula】Saukewa: C14H26O2
【Nauyin kwayoyin halitta】226.36
【Kira】25kg ciki mai rufi ganga ko 180kg zobe roba ganguna
【Aiki】2,4,7,9-Tetramethyl-5-decyne-4,7-diol surfactant samfur ne Multi ayyuka ƙari tare da wetting, de-kumfa da dispersing Properties. Samfurin simintin siliki ne maras ionic surfactant. Tsarin sinadarai na gemini na musamman yana ba samfurin damar rage tashin hankali, sarrafa kumfa, da rage hankalin ruwa. Ana iya amfani da shi a cikin masana'antu da yawa: irin su masana'antun masana'antu na ruwa, fenti na itace na ruwa, fentin filastik na ruwa, tawada na ruwa, OPV, m manne mai matsa lamba, pigment da rini masana'antu, masana'antun sarrafa karfe, juyi. , magungunan kashe qwari, da sauransu.
Yana ƙaura da sauri, yana rage tashin hankali mai ƙarfi da tashin hankali a tsaye, yana lalata kumfa kuma yana hana kumfa, yana da ƙarancin hankali na ruwa, yana iya jika nau'ikan substrates, ba ya samar da micelles, yana da kwanciyar hankali mai kyau na thermal, kuma yana da kwanciyar hankali mai kyau na acid-tushe. Tsarin tushen ruwa na jika yana da tashin hankali mafi girma fiye da tsarin narkewa kuma suna buƙatar ƙara abubuwan da ake amfani da su don haɓaka wettability. Duk da haka, magungunan gargajiya na al'ada za su haifar da kumfa da kuma tabbatar da kumfa. Idan an ƙara masu cire foamers, matsalolin jiƙewa mara kyau irin su filholes za su sake bayyana.
Zai iya guje wa waɗannan matsalolin. Ayyukan yana da kyau fiye da na gargajiya surfactants, kuma yana iya samar da matsanancin matsanancin tashin hankali da kumfa a ƙarƙashin yanayi mai ƙarfi.
Saboda tsarinsa na musamman na ƙwayoyin cuta, ɓata kumfa jerin abubuwan surfactants suna da kyau mai siffa mara kyau wanda ba ion ba.
Surfactant ba shi da wurin girgije kuma yana iya samun kaddarorin lalata kumfa mai dorewa a cikin kewayon zafin jiki mai faɗi. Hannun ruwa da yawa na surfactants suna haifar da matsalolin ruwa akan saman da aka rufe bayan bushewa.
Sosai na hydrophilic surfactants irin su anionic (dioctyl sulfosuccinate sodium gishiri) ko polyethoxylated surfactants ana sauƙaƙa sake narkar da a cikin ruwa, haifar da lahani a saman a cikin busasshen shafi, kamar m, gashi Whiteness, fogging, da matalauta ruwa juriya.
Ana bada shawara don ƙara emulsion ko guduro da sauran surfactants farko, sa'an nan kuma ƙara 2,4,7,9-Tetramethyl-5-decyne-4,7-diol jerin surfactants.Wannan yana tabbatar da iyakar watsawa a cikin tsarin, yana buƙatar cikakken watsawa don 15. - minti 30. Wasu 2,4,7,9-Tetramethyl-5-decyne-4,7-diol jerin surfactants iya crystallize a lokacin sufuri ko ajiya a musamman low yanayin zafi; m dumama a lokacin ƴan tarwatsa zai iya mayar da su da kyau.
Matsayin Ƙarar Amfani da Shawarwari:
Rufe ruwa: 0.1-3.0%
Adhesives m matsa lamba mai ruwa: 0.1% - 1.0%
Maganin ruwa: 0.1% - 1.0%
Tawada Jet: 0.1% - 1.0%
Bayanan da ke sama shine adadi mai ma'ana, kuma an ƙayyade mafi kyawun sashi ta jerin gwaje-gwaje
Amfani:
Yada sauri, rage tsauri da kuma a tsaye surface tashin hankali, defoaming, da kuma antifoaming, low ruwa hankali, wetting daban-daban substrates ba tare da forming micelles.good thermal kwanciyar hankali da acid-alkali juriya.
Jika:
Ruwa na tushen tsarin da mafi girma surface tashin hankali fiye da sauran ƙarfi tsarin, kuma shi wajibi ne don ƙara surfactant don inganta wettability.Traditional wetting jamiái sau da yawa haifar da kumfa da kwanciyar hankali al'amurran da suka shafi. Jerin samfuran na iya shawo kan waɗannan matsalolin, suna ba da ingantaccen aiki a cikin samar da ƙarancin tashin hankali da lalata ko da a ƙarƙashin yanayi mai ƙarfi.
Yanke kumfa:
Siffofin surfactants, tare da tsarinsu na musamman na kwayoyin halitta, suna aiki azaman ingantattun ma'aikatan lalata da ba su da ionic. Suna nuna kaddarorin lalata kumfa mai ɗorewa akan kewayon zafin jiki mai faɗi ba tare da gajimare ba.
Hankalin Ruwa:
Yawancin surfactants suna haifar da al'amurran da suka shafi ruwa a kan busassun shafi. Abubuwan da ake amfani da su na hydrophilic sosai irin su anionic (dioctyl sulfosuccinate) ko polyethoxylate surfactants suna da sauƙin warwarewa a cikin ruwa, suna haifar da lahani a cikin busassun kayan shafa irin su m da fari, atomization, da ƙarancin juriya na ruwa.
| Abu | Daraja |
| Chroma/digiri | ≤100 |
| TMDD abun ciki /% | 47.5 - 52.5 |
| Abubuwan da ke cikin Ethylene glycol /% | 47.5 - 52.5 |
| Tashin hankali a tsaye/mN/m | 29-30 |
