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Kayayyaki

  • Mai ƙera Farashi Mai Kyau N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    Mai ƙera Farashi Mai Kyau N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    NEP ruwa ne mara launi kuma mai haske wanda ke da babban polarity, babban daidaiton sinadarai da kuma babban daidaiton zafi. Matsayin tafasa na NEP shine 82-83°C (-101.3Kpa), ma'aunin amsawa shine 1.4665 Chemicalbook, kuma yawansa shine 0.994. NEP yana da halaye na babban narkewa, ƙarancin matsin lamba na tururi da ƙarancin dielectric constant. A fannin masana'antu, ana iya amfani da NEP azaman ingantaccen mai narkewa, mai haɓaka sinadarai da kuma cationic surfactant.

    N-ETHYL PYRROLIDON yana da ƙarancin alkali; NEP wani ƙarfi ne na sinadarai masu ƙarfi na polar wanda za'a iya narkar da shi da kowane rabon da ya dace da ruwa da sauran sinadarai na halitta gabaɗaya. Amfani da NEP shine mai rage yawan batirin lithium, ƙwararren manne busasshe, kuma mai jure tsatsa, wakilin rufewa, da gefen manne na epoxy resin.

    CAS: 2687-91-4

  • Mai ƙera Farashi Mai Kyau MAI KYAU NA CAPTURE 3800 CAS: 72244-98-5

    Mai ƙera Farashi Mai Kyau MAI KYAU NA CAPTURE 3800 CAS: 72244-98-5

    MAƊAUKIN CAPTURE 3800 wani maganin shafawa ne mai maganin epoxy na ruwa wanda aka ƙare da sulfhydryl wanda ke da halaye marasa launi, bayyananne da ƙarancin wari. A gaban masu haɓaka amine na tertiary, da kuma resin Epoxy za a iya warkewa cikin sauri a yanayin zafi da sanyi. Ana iya rage lokacin gel ta hanyar zaɓar mai haɓaka amine na tertiary wanda ya dace da rage shi zuwa mintuna 4. MAƊAUKIN CAPTURE 3800 yana da kyakkyawan mannewa kuma ana iya amfani da shi azaman mai haɓaka don inganta saurin warkarwa na resin da sauran sinadaran warkarwa na amine.

    CAS: 72244-98-5

  • Mai ƙera Farashi Mai Kyau N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2

    Mai ƙera Farashi Mai Kyau N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2

    N,N-Dimethylcyclohexylamine wani sinadari ne na halitta wanda ke ɗauke da sinadarin sinadarai C8H17N.N,N-Dimethylcyclohexylamine ruwa ne mara launi kuma mai haske, ba ya narkewa a cikin ruwa, yana narkewa a cikin yawancin sinadarai na halitta kamar ethanol da ether. Ana amfani da N,N-Dimethylcyclohexylamine galibi azaman mai kara kuzari da kuma mai saurin roba. Ana iya amfani da shi a matsakaici, kuma ana iya amfani da shi don maganin masaku.

    Sifofin Sinadarai: wurin narkewa: -60 ° C, wurin tafasa: 158-159 ° C (LIT.) Yawan: 0.849g/mlat25 ° C (LIT.) Matsi na tururi: 3.6mmhgLittafin sinadarai (20 ° C) ma'aunin amsawa: n20/d1. 454 (LIT.) Wurin walƙiya: 108 ° F Yanayin ajiya: A adana a ƙasa da +30 ° C.

    CAS: 98-94-2

  • Mai ƙera Kyakkyawan Farashi Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0

    Mai ƙera Kyakkyawan Farashi Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0

    Dibutyltin diacetate ruwa ne mai launin rawaya mai haske. Yana aiki azaman mai haɗa haɗin gwiwa. Yana sauƙin sarrafawa kuma ana iya amfani da shi har zuwa 250°C. Dibutyltin diacetate ba ya narkewa a cikin ruwa kuma yana narkewa a cikin yawancin abubuwan narkewa na halitta. Ana amfani da shi a cikin halayen daskarar silanol don aikace-aikacen caulk da sealant.

    Lambar EineCS: 213-928-8, dabarar kwayoyin halitta: C12H24SN, nauyin kwayoyin halitta: 351.03, wurin narkewa: 7-10 ℃, Maganin ruwa: Abubuwan SN marasa narkewa: 32.5 ± 0.5%, Yawan yawa: 1.32 ± 0.005 (20 ℃), Matsayin tafasa: 140 ~ 144 ℃/10mmhg, ma'aunin zahiri: Ruwa mai haske rawaya ko mara launi da haske tare da ƙamshin acid na acetic. Yana da tauri ko rabin tauri a ƙasa da 10 ° C. Matsayin haɗuwa: 8-10 ℃.

    CAS: 1067-33-0

  • Mai ƙera Farashi Mai Kyau D2000 CAS: 9046-10-0

    Mai ƙera Farashi Mai Kyau D2000 CAS: 9046-10-0

    Amine-TerminatedPolyether (D2000) wani nau'in mahaɗan polyolefin ne tare da ƙashin bayan polyether mai laushi, wanda ƙungiyoyin amine na farko ko na sakandare suka rufe. Saboda babban sarkar ƙwayar halittar sarkar polyether ce mai laushi, kuma hydrogen da ke kan ƙarshen polyether amine ya fi aiki fiye da hydrogen da ke kan rukunin hydroxyl na ƙarshe na polyether, saboda haka, polyether amine na iya zama madadin polyether mai kyau a wasu hanyoyin aiki, kuma yana iya inganta aikin aikace-aikacen sabbin kayan aiki. Ana amfani da D2000 sosai a cikin kayan gyaran polyurethane reactive injection, feshi na polyurea, wakilan warkar da resin epoxy da masu tara mai.

    Properties na Sinadarai: Poly(propylene glycol) bis(2-aminopropyl ether) ruwa ne mai haske rawaya ko launi mara launi a zafin ɗaki, tare da fa'idodin ƙarancin danko, ƙarancin matsin lamba na tururi da babban abun ciki na amine na farko, kuma yana narkewa a cikin sinadarai masu narkewa kamar ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones da ruwa.

    CAS: 9046-10-0

  • Mai ƙera Farashi Mai Kyau D230 CAS: 9046-10-0

    Mai ƙera Farashi Mai Kyau D230 CAS: 9046-10-0

    D230 ruwa ne mai haske, D230 ruwa ne mai haske rawaya ko launi mara launi a zafin ɗaki. D230 yana da fa'idodin ƙarancin ɗanko, ƙarancin matsin lamba na tururi da babban abun ciki na amine na farko. Ana iya narkar da D230 a cikin ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones da ruwa.

    Halayen Sinadarai: Poly(propylene glycol) bis(2-aminopropyl ether) ruwa ne mai haske rawaya ko launi mara launi a zafin ɗaki, tare da fa'idodin ƙarancin ɗanko, ƙarancin matsin lamba na tururi da babban abun ciki na amine na farko, kuma yana narkewa a cikin sinadarai masu narkewa kamar ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones da ruwa.

    CAS: 9046-10-0

  • Mai ƙera Butylal Mai Kyau (Dibutoxymethane) CAS: 2568-90-3

    Mai ƙera Butylal Mai Kyau (Dibutoxymethane) CAS: 2568-90-3

    Butylal (Dibutoxymethane) wani sinadari ne mai narkewa wanda ba shi da halogen kuma ba shi da guba wanda za a iya amfani da shi don narke samfuran polyethylene mai ƙarancin yawa na kasuwanci (LDPE) don nazarin rarraba nauyin kwayoyin halitta ta amfani da gel permeation chromatography (GPC). Haka kuma ana iya amfani da Butylal (Dibutoxymethane) azaman mai amsawa don shirya butoxymethyltriphenylphosphonium iodide. Ana amfani da Butylal (Dibutoxymethane) don haɗin carbon da kuma azaman maɓalli mai mahimmanci a cikin haɗakar kwayoyin halitta.

    CAS: 2568-90-3

  • Mai Shafawa UOP MOLSIV™ RZ-4250

    Mai Shafawa UOP MOLSIV™ RZ-4250

    Bayani da Aikace-aikace

    Mai hana ruwa RZ 4250 sieve ne na kwayoyin halitta wanda UOP ta ƙera musamman don cire ruwa daga magudanan hydrocarbon masu sinadarin chlorine tare da ƙarancin shaƙar rafin mai ɗaukar ruwa.

  • Mai ƙera Kyakkyawan Farashi Oleic acid CAS:112-80-1

    Mai ƙera Kyakkyawan Farashi Oleic acid CAS:112-80-1

    Oleic acid: Oleic acid wani nau'in kitse ne mara cikakken kitse wanda tsarin kwayoyin halittarsa ​​ke dauke da hadin carbon-carbon biyu, kasancewar kitsen da ke samar da olein. Yana daya daga cikin mafi girman kitsen da ba shi da cikakken kitse na halitta. Hydrolysis na lipid mai na iya haifar da oleic acid tare da tsarin sinadarai shine CH3 (CH2) 7CH = CH (CH2) 7 • COOH. Glyceride na oleic acid yana daya daga cikin manyan sinadaran man zaitun, man dabino, man kitse da sauran man dabbobi da kayan lambu. Kayayyakin masana'antar sa galibi suna dauke da 7 ~ 12% na kitse mai cikakken kitse (palmitic acid, stearic acid) da karamin adadin wasu kitsen da ba shi da cikakken kitse (linoleic acid). Ruwa ne mai mai mara launi tare da takamaiman nauyi shine 0.895 (25/25 ℃), wurin daskarewa na 4 ℃, wurin tafasa na 286 °C (13,332 Pa), da kuma ma'aunin refractive na 1.463 (18 ° C).
    Acid mai tsami CAS 112-80-1
    Sunan Samfura: Oleic acid

    CAS: 112-80-1

  • Mai ƙera Farashi Mai Kyau 2,5,7,10-Tetraoxaundecane CAS: 4431-83-8

    Mai ƙera Farashi Mai Kyau 2,5,7,10-Tetraoxaundecane CAS: 4431-83-8

    Sifofin mallaka: haɗin oxygen mai tsawon mita 2 (2-mita 2) na 2,5,7,10-tetraoxane; formaldehyde mai taimakon ƙusa 2, halaye: ruwa mara launi, yawa: 0,995 g: 0,995 g: 0,995 g /cm3, wurin tafasa: 60°C 1,5mm, ma'aunin amsawa: 1.414, wurin walƙiya: 60°C/1.5mm, narkewar ruwa: Mai narkewa sosai a cikin ruwa.

    CAS: 4431-83-8