haki_whārangi

Ngā Hua

  • Utu Pai a te Kaihanga N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    Utu Pai a te Kaihanga N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4

    He wai mārama, kore tae te NEP, he nui te polarity, he nui te pumau matū, ā, he nui te pumau wera. Ko te ira kohua o te NEP he 82-83°C (-101.3Kpa), ko te taupū whakaata he 1.4665 Chemicalbook, ā, ko te mātotoru he 0.994. Kei te NEP ngā āhuatanga o te wairewatanga teitei, te pēhanga mamaoa iti me te iti o te pumau dielectric. I roto i te ahumahi, ka taea te whakamahi i te NEP hei whakarewa whiriwhiri whai hua, hei whakakorikori me te surfactant cationic.

    He ngoikore te kawakore o te N-ETHYL PYRROLIDON; he whakarewa rauropi kaha te NEP ka taea te whakarewa ki ngā ōwehenga ōrite katoa me te wai me ngā whakarewa rauropi whānui. Ko te whakamahinga a NEP he wehewehe i ngā pākahiko lithium, te pūkenga kāpia maroke, me te kaihoko waikura ātete whatu, te kaihoko whakakikorua, me te taha kāpia kapia epoxy.

    CAS: 2687-91-4

  • Utu Pai a te Kaihanga HEI WHAKAREREKE I TE HOPU 3800 CAS: 72244-98-5

    Utu Pai a te Kaihanga HEI WHAKAREREKE I TE HOPU 3800 CAS: 72244-98-5

    HEI WHAKAREREKE O TE HOPU 3800 he matū whakaora wai epoxy kua mutu ki te sulfhydryl, he āhua kore tae, he mārama, he iti hoki te kakara. Mēnā kei roto ngā kaiwhakatairanga amine tuatoru, ka taea te whakaora tere i te kapia Epoxy i te pāmahana iti me ngā āhuatanga kiriata. Ka taea te whakaiti i te wā tiēre mā te whiriwhiri i te whakaterenga amine tuatoru e tika ana kia whakaitihia ki te 4 meneti. He tino pai te piri o te HOPU 3800, ā, ka taea te whakamahi hei kaiwhakatairanga hei whakapai ake i te tere whakaora o te kapia me ētahi atu matū whakaora amine.

    CAS: 72244-98-5

  • Utu Pai a te Kaihanga N,N-Dimethylcyclohexylamine (DMCHA) CAS: 98-94-2

    Utu Pai a te Kaihanga N,N-Dimethylcyclohexylamine (DMCHA) CAS: 98-94-2

    Ko te N,N-Dimethylcyclohexylamine he matū waro, ko tōna tauira matū ko C8H17N. Ko te N,N-Dimethylcyclohexylamine he wai mārama, kāore e wairewa i te wai, engari e wairewa ana i te nuinga o ngā whakarewa waro pērā i te etanoru me te etera. Ko te N,N-Dimethylcyclohexylamine te mea nui hei whakakorikori me te whakatere rapa. Ko te takawaenga, ka taea hoki te whakamahi mō te maimoatanga kakahu.

    Ngā āhuatanga matū: ira rewa: -60 ° C, ira kohua: 158-159 ° C (LIT.) Kiato: 0.849g/mL/L/L/L/L/L (LIT.) Pēhanga kohu: 3.6mmHg, ira matū (20 ° C), ira whakaata: n20/L/L/L, 1.454 (LIT.) Ira mura: 108 ° F Ngā tikanga rokiroki: Penapena i raro i te +30 ° C.

    CAS: 98-94-2

  • Kaihanga Utu Pai Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0

    Kaihanga Utu Pai Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0

    He wai mārama te dibutyltin diacetate, he mea whakakorikori hononga. He ngāwari ki te tukatuka, ā, ka taea te whakamahi tae atu ki te 250°C. Kāore e rewa te dibutyltin diacetate i roto i te wai, engari ka rewa i roto i te nuinga o ngā whakarewa waro. Ka whakamahia i roto i ngā tauhohenga whakapūpū silanol mō ngā tono whakakī me te hiri.

    Tau EineCS: 213-928-8, tātai ngota: C12H24SN, taumaha ngota: 351.03, ira rewa: 7-10 ℃, Wairewa wai: Ihirangi SN kore-rewa: 32.5 ± 0.5%, Kiato: 1.32 ± 0.005 (20 ℃), Ira koropupū: 140 ~ 144 ℃/10mmhg, paerewa ā-tinana: Wai kōwhai mārama, wai kore tae rānei, mārama hoki, he kakara waikawa acetic. He totoka, he haurua-totoka rānei i raro i te 10 °C. Ira whakakōkī: 8-10 ℃.

    CAS: 1067-33-0

  • Utu Pai a te Kaihanga D2000 CAS: 9046-10-0

    Utu Pai a te Kaihanga D2000 CAS: 9046-10-0

    Ko te Amine-Terminated Polyether (D2000) he akomanga o ngā matū polyolefin me te tuara polyether ngohengohe, e taupokina ana e ngā rōpū amine tuatahi, tuarua rānei. Nā te mea ko te mekameka matua o te ngota he mekameka polyether ngohengohe, ā, he kaha ake te hauwai i te pito o te polyether amine i te hauwai i te pito o te polyether group hydroxyl o te polyether, nō reira, he pai te whakakapinga o te polyether amine mō te polyether i roto i ētahi tukanga rauemi, ā, ka taea te whakapai ake i te mahi tono o ngā rauemi hou. He whānuitia te whakamahinga o te D2000 i roto i ngā rauemi whakarewa werohanga polyurethane tauhohe, te rehu polyurea, ngā kaihoko whakaora kapia epoxy me ngā kaihoroi penehīni.

    Ngā Āhuatanga Matū: He wai mārama, he kowhai mārama, he kore tae rānei te Poly(propylene glycol) bis(2-aminopropyl ether) i te pāmahana rūma, he iti te matotoru, he iti te pēhanga kohu, he nui hoki te ihirangi amine tuatahi, ā, ka wairewa i roto i ngā whakarewa pērā i te etanoru, ngā hauwaiwaro aliphatic, ngā hauwaiwaro kakara, ngā ester, ngā ether glycol, ngā ketone me te wai.

    CAS: 9046-10-0

  • Utu Pai a te Kaihanga D230 CAS: 9046-10-0

    Utu Pai a te Kaihanga D230 CAS: 9046-10-0

    He wai mārama te D230, he wai mārama kōwhai mārama, he wai kore tae rānei te D230 i te pāmahana rūma. He iti te matotoru o te D230, he iti te pēhanga kohu, ā, he nui te ihirangi amine tuatahi. Ka taea te rewa te D230 ki roto i te etanoru, ngā hauwaiwaro aliphatic, ngā hauwaiwaro kakara, ngā ester, ngā etera glycol, ngā ketone me te wai.

    Ngā Āhuatanga Matū: Ko te Poly(propylene glycol) bis(2-aminopropyl ether) he wai mārama, he kowhai mārama, he kore tae rānei i te pāmahana rūma, he iti te matotoru, he iti te pēhanga kohu, he nui te ihirangi amine tuatahi, ā, ka wairewa i roto i ngā whakarewa pērā i te etanoru, ngā hauwaiwaro aliphatic, ngā hauwaiwaro kakara, ngā ester, ngā ether glycol, ngā ketone me te wai.

    CAS: 9046-10-0

  • Utu Pai a te Kaihanga Butylal (Dibutoxymethane) CAS: 2568-90-3

    Utu Pai a te Kaihanga Butylal (Dibutoxymethane) CAS: 2568-90-3

    Ko te Butylal (Dibutoxymethane) he whakarewa kore-halogen, he iti ake te paitini ka taea te whakamahi hei whakarewa i ngā tauira polyethylene iti-kiato arumoni (LDPE) hei tātari i te tohatoha taumaha ngota mā te whakamahi i te chromatography permeation gel (GPC). Ka taea hoki te whakamahi i te Butylal (Dibutoxymethane) hei matū tauhohenga hei whakarite i te butoxymethyltriphenylphosphonium iodide. Ka whakamahia te Butylal (Dibutoxymethane) mō te homologation waro, ā, hei takawaenga matua whai hua hoki i roto i te hanganga rauropi.

    CAS: 2568-90-3

  • UOP MOLSIV™ RZ-4250 Kaihoroi

    UOP MOLSIV™ RZ-4250 Kaihoroi

    Whakaahuatanga me te Whakamahinga

    Ko te tātari ngota ātete waikawa whakaora te RZ 4250 i hangaia mō te tango wai mai i ngā awa hauwaiwai kua whakapūkarahia ki te hauota, ā, he iti noa te mimiti o te awa kawe.

  • Kaihanga Utu Pai Waikawa Oleic CAS: 112-80-1

    Kaihanga Utu Pai Waikawa Oleic CAS: 112-80-1

    Waikawa Oleic: Ko te waikawa Oleic he momo waikawa ngako kore-māku, kei roto i tōna hanganga ngota he hononga takirua waro-waro, koinei te waikawa ngako e hanga ana i te olein. Ko tētahi o ngā waikawa ngako kore-māku tino whānui. Ka taea e te waikura hinu te arahi ki te waikawa oleic me te tauira matū ko CH3 (CH2) 7CH = CH (CH2) 7 • COOH. Ko te glyceride o te waikawa oleic tētahi o ngā kai matua o te hinu oriwa, te hinu nikau, te hinu poaka me ētahi atu hinu kararehe me ngā hinu huawhenua. He maha ngā wā kei roto i ana hua ahumahi he 7~12% o ngā waikawa ngako kukū (waikawa palmitic, waikawa stearic) me te iti o ētahi atu waikawa ngako kore-māku (waikawa linoleic). He wai hinu kore tae, ko te taumaha motuhake ko 0.895 (25/25 ℃), te ira tio o 4 ℃, te ira kohua o 286 °C (13,332 Pa), me te taupū whakaata o 1.463 (18 °C).
    Waikawa oleic CAS 112-80-1
    Ingoa Hua: Waikawa Oleic

    CAS: 112-80-1

  • Utu Pai a te Kaihanga 2,5,7,10-Tetraoxaundecane CAS: 4431-83-8

    Utu Pai a te Kaihanga 2,5,7,10-Tetraoxaundecane CAS: 4431-83-8

    Ngā Āhuatanga Āhua: te whakakotahitanga takirua (2-mita hāora hāora) o te 2,5,7,10-tetraoxane; formaldehyde 2-whakairo aldehyde, ngā āhuatanga: wai kore tae, mātotoru: 0,995 karamu: 0,995 karamu: 0,995 karamu /cm3, ira kohua: 60°C 1,5mm, taupū whakaata: 1.414, ira mura: 60°C/1.5mm, wairewa wai: Ka taea te whakaranu katoa ki te wai.

    CAS: 4431-83-8