haki_whārangi

Ngā Hua

  • 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

  • Kaihanga Utu Pai ACETYL ACETONE (2,4 PENTANEDIONE) CAS 123-54-6

    Kaihanga Utu Pai ACETYL ACETONE (2,4 PENTANEDIONE) CAS 123-54-6

    Ko te ACETYL ACETONE, e mōhiotia ana ko te diacetylmethane, pentamethylene dione, he mea hanga mai i te acetone, ko te tātai ngota CH3COCH2COCH3, he wai mārama kore tae ki te kōwhai mārama. Ko te ACETYL ACETONE he ranunga o ngā tautomer e rua, te enol me te ketone, e noho ana i roto i te taurite hihiri. Ka hangaia e ngā isomers Enol Chemicalbook he hononga hauwai i roto i te ngota. I roto i te ranunga, ko te keto te 18%, ā, ko te alkenes te 82%. I whakamataohia te otinga petroleum ether o te ranunga ki te -78°C, ā, i whakapūpūhia te āhua enol hei totoka, kia wehea ai ngā mea e rua; i te hokinga o te āhua enol ki te pāmahana rūma, ka noho aunoa te ACETYL ACETONE ki te āhua taurite i runga ake nei.

    Ngā kupu taurite: acetyl;Acetyl2-propanone;acetyl-2-propanon;acetyl2-propanone;acetyl-aceton;CH3COCH2COCH3;pentan-2,4-dione;Pentanedione

    CAS: 123-54-6

  • Kaihanga Utu Pai SILANE (A172) vinyltris(beta-methoxyethoxy)silane CAS: 1067-53-4

    Kaihanga Utu Pai SILANE (A172) vinyltris(beta-methoxyethoxy)silane CAS: 1067-53-4

    Ko te Vinyltris(beta-methoxyethoxy)silane he kaihopu hononga mahi-vinyl e whakatairanga ana i te piri i waenga i ngā kapia momo-polyester kore-mākū, ngā kapia polyethylene kua honoa-whiti, ngā elastomers rānei me ngā papa kore-waro, tae atu ki te muka karāhe, te silica, ngā silicate me te maha o ngā waikura whakarewa. Ina whakamahia hei kaihopu hononga, ka whakaitihia e te Vinyltris(beta-methoxyethoxy)silane te aro o ngā āhuatanga ā-pūkaha me te hiko o ngā hua ki te wera me/te makuku rānei.

    CAS: 1067-53-4

  • Kaihanga Utu Pai SILANE (A187) [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane CAS: 2530-83-8

    Kaihanga Utu Pai SILANE (A187) [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane CAS: 2530-83-8

    Ko te [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane he silane mahi-epoxy, ko te [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane he wai kakau mārama, māmā. Ka taea te whakamahi i te [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane hei kaihoko hononga i roto i ngā whakakikorua me ngā hiri polysulfide me te polyurethane, i roto i ngā huinga wera me ngā kirihou wera kua whakakīia ki te kohuke, ki te karaihe rānei, me ngā mea here rahi karāhe. Ko te [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane he mea tino whakamahia hei tāpiringa whakatairanga piri i roto i ngā pūnaha wai, hei tauira, hei whakapai ake i te piri o ngā hiri rapa kiriaku.

    CAS: 2530-83-8