Asid ɗin Methacrylic (2-Methyl-2-propenoic acid)
| Yanayin sinadarai | Methacrylic acid, wanda aka taƙaita shi a takaice MAA, wani sinadari ne na halitta. Wannan ruwa mara launi, mai ɗanɗano, sinadari ne na carboxylic acid mai ƙamshi mara daɗi. Yana narkewa a cikin ruwan ɗumi kuma ana iya haɗawa da yawancin sinadarai na halitta. Ana samar da sinadari mai suna Methacrylic acid a masana'antu a babban sikelin a matsayin abin da zai maye gurbin esters ɗinsa, musamman methyl methacrylate (MMA) da poly (methyl methacrylate) (PMMA). Methacrylates suna da amfani da yawa, musamman a cikin ƙera polymers masu sunaye kamar Lucite da Plexiglas. MAA yana faruwa a zahiri a cikin ƙananan adadi a cikin man chamomile na Roman. | |
| Aikace-aikace | Ana amfani da sinadarin Methacrylic acid wajen kera resins na methacrylate da robobi. Ana amfani da shi azaman Monomer don resins da polymers masu girma da yawa, hadewar kwayoyin halitta. Yawancin polymers an gina su ne akan esters na acid, kamar methyl, butyl, ko isobutyl esters. Ana amfani da sinadarin Methacrylic acid da methacrylate esters don shirya nau'ikan polymers iri-iri [→ Polyacrylamides da Poly(Acrylic Acids), → Polymethacrylates]. Poly(methyl methacrylate) shine babban polymer a wannan rukunin, kuma yana samar da robobi masu tauri da ruwa waɗanda ake amfani da su a cikin siffar takarda a cikin gilashi, alamu, nuni, da allunan haske. | |
| Jikiform | Shareruwa | |
| Ajin Haɗari | 8 | |
| Tsawon lokacin shiryayye | A bisa ga gogewarmu, ana iya adana samfurin na tsawon watanni 12 daga ranar isarwa idan aka ajiye shi a cikin kwantena masu rufewa, an kare shi daga haske da zafi kuma an adana shi a yanayin zafi tsakanin 5 - 30°C. | |
| Tkaddarorin ypical
| Wurin narkewa | 12-16 °C (haske) |
| Wurin tafasa | 163°C (haske) | |
| yawa | 1.015 g/mL a 25 °C (haske) | |
| Yawan tururi | >3 (idan aka kwatanta da iska) | |
| matsin lamba na tururi | 1 mm Hg (20 °C) | |
| ma'aunin haske | n20/D 1.431(lita) | |
| Fp | 170°F | |
| zafin ajiya. | A adana a tsakanin +15°C zuwa +25°C. | |
Tsaro
Lokacin da ake sarrafa wannan samfurin, da fatan za a bi shawarar da bayanin da aka bayar a cikin takardar bayanai game da aminci kuma a kula da matakan kariya da tsafta a wurin aiki waɗanda suka dace da sarrafa sinadarai.
Bayani
Bayanan da ke cikin wannan littafin sun dogara ne akan iliminmu da gogewarmu na yanzu. Ganin dalilai da yawa da zasu iya shafar sarrafawa da amfani da samfurinmu, waɗannan bayanan ba sa rage wa masu sarrafawa damar yin bincike da gwaje-gwajen kansu; waɗannan bayanan ba sa nuna garantin wasu kadarori, ko kuma dacewa da samfurin don takamaiman dalili. Duk wani bayani, zane, hotuna, bayanai, rabo, nauyi, da sauransu da aka bayar a nan na iya canzawa ba tare da bayanin da aka riga aka bayar ba kuma ba sa wakiltar ingancin samfurin da aka amince da shi. Ingancin samfurin da aka amince da shi na kwangila ya samo asali ne kawai daga bayanan da aka yi a cikin ƙayyadaddun samfurin. Hakkin mai karɓar samfurinmu ne ya tabbatar da cewa an kiyaye duk wani haƙƙoƙin mallaka da dokoki da dokoki da ke akwai.
