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Polyisobutene - Abubuwan Hazaka da yawa a cikin Masana'antu na Yau
Polyisobutene, ko PIB a takaice, wani abu ne mai mahimmanci da ake amfani da shi a cikin aikace-aikacen masana'antu da yawa.Ana yawan amfani da shi wajen lubricating additives mai, sarrafa kayan polymer, magani da kayan kwalliya, kayan abinci, da ƙari.PIB mara launi ne, mara wari, homopolymer isobutene mara guba wanda ke da kyawawan kaddarorin sinadarai.A cikin wannan labarin, za mu bincika fasali, fa'idodi, da aikace-aikacen Polyisobutene.
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Mai ƙira Kyakkyawan Farashin PERCHLORETHYLENE CAS: 127-18-4
PERCHLOROETHYLENE: kuma an san shi da cikakken chloride.Dangane da tsarin kwayoyin halitta, mahadi da aka samar da dukkan kwayoyin hydrogen a cikin ethylene an maye gurbinsu da chlorine.A cikin 1821, farkon lokacin da FaraDay ya fara bazuwar thermal.Ruwa mai haske mara launi.Akwai wari mai kama da ether.Mara ƙonewa.
Saukewa: 127-18-4
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Mai ƙera Kyakkyawan Farashin Pentamethyldipropylenetriamine (PMDPTA) CAS: 3855-32-1
PMDPTA wani ƙananan ƙamshi ne mai ƙamshi mai ƙamshi / gel ma'auni, wanda za'a iya amfani dashi a cikin polyether -type polyurethane taushi kumfa, polyurethane wuya kumfa da kuma shafi adhesives.Ana amfani da PMDPTA musamman a cikin kumfa HR mai sanyi.PMDPTA ana kiransa biyar -base di -propyleneramine, wanda ke da nau'ikan aikace-aikace a cikin kumfa mai laushi da wuya.PMDPTA na iya samar da daidaitaccen amsawar farawa da amsa gel, da kuma tsawaita lokacin kumfa da lokacin amsa gel.Wannan mai kara kuzari ba za a iya amfani da shi kadai ba, har ma yana rabawa tare da wasu masu kara kuzari da wakilai.Ana iya narkar da PMDPTA a cikin polyether polyol.
Ana narkar da shi cikin sauƙi a yawancin kaushi.Kumfa da gel dauki ma'auni.Ana amfani da abũbuwan amfãni a cikin kumfa mai laushi mai laushi, wanda zai iya kauce wa raguwa da ƙuƙwalwar kumfa, wanda yana da kyakkyawan aikin haɓaka.Inganta aiwatarwa, juriya da aikin warkewa na saman kumfa mai wuya.Inganta rami mafi girma na filastik kumfa mai laushi.
Kaddarorin kadarorin: wurin tafasa: 102 ° C / 1mmHg, yawa: 0,83 g / cm3, index refractive: 1.4450 zuwa 1.4480, filashi: 92 ° C, acidity coefficient (PKA): 9.88 ± 0.28 (Annabta).An fi amfani da shi don narkewar phenols na alkaline, kuma ana amfani dashi don inter-phenylphenols, da sauransu, kuma ana amfani dashi sau da yawa azaman mai kara kuzari a cikin esterization da halayen rashin ruwa;rini tsaka-tsaki
Saukewa: 3855-32-1
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Mai ƙera Kyakkyawan Farashin EPOXY RESIN CURING Agent PACM CAS#1761-71-3
EPOXY RESIN CURING Agent PACM (PACM a takaice) yana samuwa a cikin sitiriyoisomers guda uku tare da kaddarorin thermodynamic daban-daban: trans-trans, cis-trans, da cis-cis.EPOXY RESIN CURING AGENT PACM shine muhimmin diamin alicyclic, kuma EPOXY RESIN CURING Agent PACM ana amfani dashi galibi don shirya alicyclic dicyclohexylethane diisocyanate (H12MDI) ko kuma ana amfani dashi kai tsaye azaman wakili na resin epoxy.
PACM ba shi da launi ko ɗan ɗanɗano rawaya danko ko fari abin kakin zuma, tare da girman dangi na 0.9608.Matsakaicin narkewa shine 35 ~ 45 ℃.Wurin tafasa 159 ~ 164 ℃ (0.67kpa).Ma'anar refractive shine 1.5030.Sauƙi don narkewa a cikin toluene, ether petroleum, ethanol, tetrahydrofuu, da sauransu.
Saukewa: 1761-71-3
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Mai ƙira Kyakkyawan Farashin OP200 Epoxy Silane Oligomer CAS: 102782-97-8
Bayyanar OP200 Epoxy Silane Oligomer mara launi zuwa kodadde ruwan rawaya mai haske, wanda na epoxy modified polysiloxane.Idan aka kwatanta da na al'ada epoxyxane, shi kula da mai kyau epoxy dauki aiki da hada biyu sakamako sakamako.Ana amfani da kwanciyar hankali na ajiya ko'ina a cikin fa'idodin robobi da aka gyara, sutura da sauran filayen.
Saukewa: 102782-97-8
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Mai ƙera Kyawun Farashin N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4
NEP ruwa ne mara launi kuma mai haske tare da babban polarity, babban kwanciyar hankali na sinadarai da kwanciyar hankali mai zafi.NEP shine wurin tafasa shine 82-83 ° C (-101.3Kpa), ma'anar refractive shine 1.4665 Chemicalbook, kuma yawancin shine 0.994.NEP yana da halaye na babban solubility, ƙananan matsa lamba da ƙananan dielectric akai-akai.A masana'antu, ana iya amfani da NEP azaman ingantaccen zaɓi mai ƙarfi, mai kara kuzari da cationic surfactant.
N-ETYL PYRROLIDON yana da alkali mai rauni;NEP ne mai karfi iyakacin duniya Organic sauran ƙarfi da za a iya narkar da tare da wani gwargwado rabbai da ruwa da kuma general Organic solvents.NEP ta amfani ne divestist na lithium batura, bushe manne gwaninta, da kuma Tantancewar resistant lalata wakili, shafi bayyanawa wakili, da epoxy guduro manne gefen baki. .
Saukewa: 2687-91-4
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Mai ƙera Kyawun Farashin MATAKI NA KYAUTA 3800 CAS: 72244-98-5
ALTERNative OF CAPTURE 3800 shine wakili na sulfhydryl wanda ya ƙare tare da sifofin mara launi, bayyananne da ƙarancin wari.A gaban manyan amine masu tallata, da kuma Epoxy resin za a iya warkewa da sauri a ƙananan zafin jiki da yanayin fim.Za'a iya rage lokacin gel ta hanyar zabar mai haɓaka amine mai dacewa da aka rage zuwa mintuna 4.ALTERNATIVE OF CAPTURE 3800 yana da kyakkyawan mannewa kuma ana iya amfani dashi azaman mai talla don inganta saurin warkewar guduro da sauran digiri na amine curing.
Saukewa: 72244-98-5
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Mai ƙera Kyawun Farashin N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2
N, N-Dimethylcyclohexylamine wani fili ne na kwayoyin halitta tare da tsarin sinadarai C8H17N.N, N-Dimethylcyclohexylamine ruwa ne marar launi kuma mai haske, wanda ba zai iya narkewa cikin ruwa, mai narkewa a cikin mafi yawan kaushi na kwayoyin halitta kamar ethanol da ether.N,N-Dimethylcyclohexylamine ne yafi amfani da shi azaman mai kara kuzari da mai kara kuzari.Matsakaici, kuma ana iya amfani dashi don maganin masana'anta.
Abubuwan sinadaran: wurin narkewa: -60 ° C, wurin tafasa: 158-159 ° C (LIT.) Yawan yawa: 0.849g/mlat25 ° C (LIT.) Matsin tururi: 3.6mmhgchemicalbook (20 ° C) index refractive: n20/ d1.454 (LIT.) Wurin walƙiya: 108 ° F Yanayin ajiya: Adana a ƙasa+30 ° C.
Saukewa: 98-94-2
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Mai ƙira Kyakkyawan Farashin Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0
Dibutyltin diacetate wani ruwa ne bayyanannen rawaya., Yana aiki azaman mai kara kuzari.Sauƙi don sarrafawa kuma ana iya amfani dashi har zuwa 250 ° C.Dibutyltin diacetate ba shi da narkewa a cikin ruwa kuma yana narkewa a mafi yawan kaushi na kwayoyin halitta.An yi amfani da shi a cikin halayen motsa jiki na silanol don aikace-aikacen caulk da sealant.
Lambar EineCS: 213-928-8, tsarin kwayoyin halitta: C12H24SN, nauyin kwayoyin halitta: 351.03, ma'anar narkewa: 7-10 ℃, Maganin ruwa: Insoluble SN abun ciki: 32.5 ± 0.5% , Density: 1.32 , ± 0.000 batu: 140 ℃ 144 ℃ / 10mmhg, jiki matsayin misali: Haske rawaya ko colorless ruwa da m ruwa tare da acetic acid wari.Yana da m ko Semi-m kasa 10 ° C. Coisturizing batu: 8-10 ℃.
Saukewa: 1067-33-0
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Mai ƙera Kyawun Farashin D2000 CAS: 9046-10-0
Amine-TerminatedPolyether (D2000) aji ne na mahaɗan polyolefin tare da kashin baya na polyether mai laushi, wanda ƙungiyoyin amine na farko ko na sakandare suka rufe.Domin babban sarkar kwayoyin halitta shine sarkar polyether mai laushi, kuma hydrogen akan tashar polyether amine ya fi aiki fiye da hydrogen akan rukunin hydroxyl na polyether, sabili da haka, polyether amine na iya zama mai kyau madadin polyether a wasu kayan. matakai, kuma zai iya inganta aikin aikace-aikacen sababbin kayan.D2000 ana amfani da ko'ina a polyurethane reactive allura gyare-gyaren kayan, polyurea spraying, epoxy guduro curing jamiái da man fetur scavengers.
Chemical Properties: Poly (propylene glycol) bis (2-aminopropyl ether) ne mai haske rawaya ko launi m ruwa a dakin da zafin jiki, tare da abũbuwan amfãni daga low danko, low tururi matsa lamba da kuma babban primary amine abun ciki, kuma shi ne mai narkewa a cikin kaushi kamar. ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones da ruwa.
Saukewa: 9046-10-0
