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Kaihanga Utu Pai N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4
Ko te NEP he wai kore tae me te marama me te polarity teitei, te teitei o te matū me te teitei o te waiariki.Ko te NEP ko te 82-83°C (-101.3Kpa), ko te 1.4665 Pukapuka matū te taupū whakaata, ko te kiato he 0.994.Kei a NEP nga ahuatanga o te whakarewatanga teitei, te iti o te pehanga kohu me te iti o te wahiko dielectric.Ahumahi, ka taea te whakamahi i te NEP hei whakarewa whiriwhiri pai, whakakōkī me te surfactant cationic.
N-ETHYL PYRROLIDON he kawakore ngoikore;Ko te NEP he whakarewa pararopi polar kaha e taea te rewa ki tetahi ohanga rite ki te wai me te whakarewa pararopi whānui.Ko te whakamahi a NEP he divestitist o nga pākahiko lithium, te kapia maroke mohio, me te kaihoko waikura atete whatu, te paninga o te kaihoko whakarewa, me te mata o te kapia epoxy. .
CAS: 2687-91-4
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Kaihanga Utu Pai KORERO O TE HOPU 3800 CAS: 72244-98-5
Ko te KAUPAPA KAUPAPA 3800 ko te sulfhydryl kua whakamutua hei rongoa epoxy wai me nga ahuatanga o te kore tae, te marama me te iti o te kakara.I te aroaro o nga kaiwhakatairanga amine tuatoru, ka taea te whakaora tere i te kapia Epoxy i te iti o te pāmahana me nga ahuatanga kiriata.Ka taea te whakaheke i te wa o te reera ma te kowhiri i te whakatere amine tuatoru e tika ana ki te 4 meneti.Ko te KAUPAPA KAUPAPA 3800 he tino pai te piri, ka taea te whakamahi hei kaiwhakatairanga ki te whakapai ake i te tere whakaora o te kapia me etahi atu tohu rongoa rongoa amine.
CAS: 72244-98-5
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Kaihanga Utu Pai N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2
Ko te N,N-Dimethylcyclohexylamine he puhui waro me te tauira matū C8H17N.N, N-Dimethylcyclohexylamine he wai kore tae me te marama, kare e rewa i roto i te wai, ka whakarewahia i roto i te nuinga o nga whakarewa pararopi penei i te waihano me te etera.N, N-Dimethylcyclohexylamine te nuinga whakamahia hei whakakōkī me te whakatere rapa.Takawaenga, ka taea hoki te whakamahi mo te maimoatanga papanga.
Nga āhuatanga matū: te rewa: -60 ° C, te koroputanga: 158-159 ° C (LIT.) Kiato: 0.849g/mlat25 ° C (LIT.) Te pehanga ngohe: 3.6mmhgchemicalbook (20 ° C) te taupū whakaata: n20/ d1.454 (LIT.) Ira hiko: 108 ° F Nga tikanga rokiroki: Toa i raro+30 ° C.
CAS: 98-94-2
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Kaihanga Utu Pai Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0
Ko te Dibutyltin diacetate he wai kowhai marama.He ngawari ki te tukatuka, ka taea te whakamahi ki te 250°C.Ko te dibutyltin diacetate he koretake ki te wai, ka whakarewahia i roto i te nuinga o nga whakarewa pararopi.Ka whakamahia i roto i nga tauhohenga kondensasi silanol mo nga tono mokowhiti me te hiri.
Tau EineCS: 213-928-8, tātai rāpoi: C12H24SN, taumaha rāpoi: 351.03, ira whakarewa: 7-10 ℃, Wairewa wai: Insoluble SN ihirangi: 32.5 ± 0.5% , Kiato: 1.32 ± 0.005, (Kohua) tohu: 140 ～ 144 ℃/10mmhg, paerewa tinana : He kowhai marama, he tae kore ranei, he wai maramara me te haunga waikawa ahetiki.He totoka, he ahua-solid ranei i raro iho i te 10 ° C. Ira whakamohoatanga: 8-10 ℃.
CAS: 1067-33-0
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Kaihanga Utu Pai D2000 CAS: 9046-10-0
Ko te Amine-TerminatedPolyether (D2000) he karaehe o nga puhui polyolefin me te tuara polyether ngawari, ka kapi e nga roopu amine tuatahi, tuarua ranei.Na te mea ko te mekameka matua o te ngota ngota he mekameka polyether ngawari, a ko te hauwai i runga i te kapeka o te polyether amine he kaha ake i te hauwai i runga i te roopu hydroxyl kapeka o te polyether, na reira, ka taea e te polyether amine te whakakapi pai mo te polyether i etahi rauemi nga tukanga, a ka taea te whakapai ake i te mahinga tono o nga rauemi hou.D2000 e whakamahia nuitia ana i roto i te polyurethane tauhohe i werohia rauemi niao, polyurea rehu, epoxy kapia whakaora āpiha me te penehīni hamuhamu.
Nga Ahuatanga Matū: Ko te poly(propylene glycol) bis(2-aminopropyl ether) he wai marama kowhai, he tae kore ranei i te pāmahana o te rūma, me nga painga o te iti o te pokey, te iti o te pehanga kohu me te nui o nga ihirangi amine tuatahi, a ka whakarewahia i roto i nga whakarewa penei i te waiwaro, waiwaro aliphatic, waiwaro kakara, esters, glycol ethers, ketones me te wai.
CAS: 9046-10-0
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Kaihanga Utu Pai D230 CAS: 9046-10-0
Ko te D230 he wai maramara, ko D230 he wai marama kowhai, he wai kore tae ranei i te pāmahana rūma. Kei a D230 nga painga o te iti o te pokey, te iti o te pehanga kohu me te nui o nga ihirangi amine tuatahi.Ka taea te rewa te D230 ki te waiwaro, waiwaro aliphatic, waiwaro kakara, esters, glycol ethers, ketones me te wai.
Nga Ahuatanga matū: Ko te poly(propylene glycol) bis(2-aminopropyl ether) he wai marama kowhai, he tae kore ranei i te pāmahana rūma, me nga painga o te iti o te pokey, te iti o te pehanga kohu me te nui o nga ihirangi amine tuatahi, a ka whakarewahia i roto i nga whakarewa penei i te waiwaro, waiwaro aliphatic, waiwaro kakara, esters, glycol ethers, ketones me te wai.
CAS: 9046-10-0
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Kaihanga Utu Pai Butylal (Dibutoxymethane) CAS: 2568-90-3
Ko te Butylal (Dibutoxymethane) he whakarewa hau-kore me te iti ake te paitini ka taea te whakamahi ki te whakarewa i nga tauira polyethylene (LDPE) arumoni ki te tātari i te tohatoha taumaha irapoi ma te whakamahi i te gel permeation chromatography (GPC).Ka taea hoki te whakamahi i te Butylal (Dibutoxymethane) hei reactant ki te whakarite butoxymethyltriphenylphosphonium iodide.Ko te Butylal (Dibutoxymethane) e whakamahia ana mo te homologation waro, me te mea hoki hei takawaenga matua whai hua ki te whakahiato waro.
CAS: 2568-90-3
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UOP MOLSIV™ RZ-4250 Adsorbent
Whakaahuatanga me te Tono
Ko te RZ 4250 adsorbent he tatari ngota ngota whakaahuru waikawa whakahou i hangaia e UOP hei tango i te wai mai i nga awa waiwaro maata me te iti o te whakauru o te awa kawe.
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Kaihanga Utu Pai Oleic acid CAS:112-80-1
Waikawa Oleic : Ko te waikawa Oleic he momo waikawa ngako korewai me tona hanganga ngota kei roto he hononga waro-waowao rua, ko te waikawa ngako e hanga olein.Koia tetahi o nga waikawa ngako haunga kore maori.Ka taea e te hauwai hinu hinu ki te waikawa oleic me te tauira matū ko CH3 (CH2) 7CH = CH (CH2) 7 • COOH.Ko te glyceride o te waikawa oleic tetahi o nga kai matua o te hinu oriwa, te hinu nikau, te hinu poaka me etahi atu hinu kararehe me te hinu huawhenua.Ko ona hua ahumahi he maha nga wa kei roto i te 7 ~ 12% nga waikawa momona (waikawa palmitic, waikawa stearic) me te iti o etahi atu waikawa ngako kore (waikawa linoleic).He wai hinuhinu kore tae me te taumaha motuhake ko te 0.895 (25/25 ℃), te ira mīti o te 4 ℃, te ira koropupū o 286 °C (13,332 Pa), me te taupū whakaata o 1.463 (18 ° C).
Waikawa Oleic CAS 112-80-1
Ingoa Hua: Oleic acidCAS: 112-80-1
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Kaihanga Utu Pai 2,5,7,10-Tetraoxaudecane CAS: 4431-83-8
Nga taonga: rua (2-mita te hāora hāora) te whakakotahitanga o te 2,5,7,10-tetraoxane;formaldehyde 2-nailing aid aldehyde, āhuatanga: wai kore tae, kiato: 0,995 g: 0,995 g: 0,995g /cm3, ira koropuke: 60°C 1,5mm, taupū refractive: 1.414, ira hiko: 60°C/1.5mm, wairewa wai: Tino Miscible i roto i te wai.
CAS: 4431-83-8
