Kayayyaki
Thioglycolic acid CAS Lamba 34590-94-8
Bayanin Samfura
| Nadi | Dipropylene glycol monomethyl ether |
| Laƙabi | Dipropylene glycol monomethyl ether; Di (propylene glycol) methyl ether |
| CAS No. | 34590-94-8 |
| EINECS No. | 252-104-2 |
| Tsarin kwayoyin halitta | C7H16O3 |
| Nauyin kwayoyin halitta | 148.2 |
| InChi | InChi=1/C7H16O3/c1-6(4-8)10-5-7(2)9-3/h6-8H,4-5H2,1-3H3 |
| Yawan yawa | 0.951 |
| Wurin tafasa | 190 ℃ |
| Wurin Flash | 166 ℉ |
| Jiki da sinadarai Properties | Kayayyakin ruwa mara launi mara launi. Yana da wari mai daɗi. Matsayin narkewa -80 ℃ Tafiye-tafiye 187.2 ℃ Dangi yawa 0.9608 Refractive index 1.4220 Flash point 82 ℃ Solubility Miscible da ruwa da yawa Organic kaushi. |
| Amfani | Ana amfani dashi azaman ƙarfi don nitrocellulose, ethylcellulose, polyvinyl acetate, da sauransu. |
| Kalmomin Tsaro | S23:;S24/25:; |
*Ma'auni don tunani ne kawai. Don cikakkun bayanai, koma zuwa COA
Kayayyaki
| Formula | Saukewa: C2H4O2S | |
| CAS NO | 68-11-1 | |
| bayyanar | mara launi, m, ruwa mai danko | |
| yawa | 1.3 ± 0.1 g/cm3 | |
| wurin tafasa | 225.5±0.0 °C a 760 mmHg | |
| filashi(ing). | 99.8± 22.6 °C | |
| marufi | drum/ISO Tank | |
| Adana | Ajiye a wuri mai sanyi, mai iska, busasshiyar wuri, keɓe daga tushen wuta, kaya da jigilar kaya yakamata a adana su daidai da tanadin sinadarai masu ƙonewa. | |
Aikace-aikace
| An fi amfani dashi azaman wakili na curling, wakili na cire gashi, polyvinyl chloride low toxicity ko mai hana mai guba, mai ƙaddamar da polymerization, mai haɓakawa da wakilin canja wurin sarkar, wakili na jiyya na ƙarfe. |
Dipropylene glycol methyl ether wani kaushi ne na kwayoyin halitta tare da iri-iri na masana'antu da amfani da kasuwanci. Yana samun amfani da shi azaman madadin maras kyau ga propylene glycol methyl ether da sauran glycol ethers. Samfurin kasuwanci yawanci cakuda isomers huɗu ne.
An yi amfani da shi azaman ƙarfi don nitrocellulose, ethyl cellulose, polyvinyl acetate, da dai sauransu; a matsayin sauran ƙarfi ga nitrocellulose, ethyl cellulose, polyvinyl acetate, da dai sauransu, a matsayin sauran ƙarfi ga fenti da rini, kuma a matsayin ɓangaren ruwa na birki. Ana amfani da shi azaman kaushi don buga tawada da enamel, kuma ana amfani dashi azaman sauran ƙarfi don wanke yankan mai da mai aiki. An yi amfani da shi azaman wakili mai haɗawa don fenti mai diluted na tushen ruwa (sau da yawa gauraye);
Abubuwan kaushi mai aiki don fenti na tushen ruwa;
Mai narkewa da mai haɗawa don masu tsabtace gida da masana'antu, maiko da masu cire fenti, masu tsabtace ƙarfe, masu tsabtace ƙasa;
Abubuwan kaushi na asali da masu haɗawa don tawada bugu na tushen ƙarfi;
Wakilin haɗin gwiwa da sauran ƙarfi don yadudduka rini;
Wakilin haɗin gwiwa da wakili na kula da fata don ƙirar kayan kwalliya; stabilizer ga noma magungunan kashe qwari; coagulant don masu haskaka ƙasa.
Yankunan aikace-aikace
Rubutun: Kyakkyawan ƙarfi don resins ciki har da acrylics, epoxies, alkyds, resin nitrocellulose da resin polyurethane. Dangantakar ƙarancin tururin matsa lamba da jinkirin ƙimar ƙawantaccen ruwa, cikakken rashin daidaituwar ruwa da kyawawan kaddarorin haɓakawa.
Wakilin tsaftacewa: ƙananan tashin hankali, ƙananan ƙamshi mai ƙamshi da ƙananan ƙashin ƙura. Kyakkyawan solubility ga duka iyakacin duniya da abubuwan da ba na iyakacin duniya ba, yana da kyakkyawan zaɓi don lalatawa da tsabtace ƙasa.
Amfani
Ingancin samfur, isassun yawa, isarwa mai inganci, babban ingancin sabis Yana da fa'ida akan amine iri ɗaya, ethanolamine, ta yadda za'a iya amfani da babban taro don yuwuwar lalata iri ɗaya. Wannan yana ba masu tacewa damar goge hydrogen sulfide a ƙaramin amine mai yawo tare da ƙarancin amfani da kuzari.
