haki_whārangi

Matū Polyurethane

  • 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.

  • 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 konganuku. 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

  • Te utu pai a te kaihanga Tetrahydrofuran CAS: 109-99-9

    Te utu pai a te kaihanga Tetrahydrofuran CAS: 109-99-9

    He wai kore tae te Tetrahydrofuran (THF), he wai pūngāwerewere, he kakara ethereal, he rite rānei ki te acetone, ā, ka uru ki te wai me te nuinga o ngā whakarewa rauropi. He tino mura te Tetrahydrofuran (THF), ā, ka pirau pea i te wera hei hauota waro me te hauhā waro. Ki te roa te rokiroki i te mea ka pā ki te hau, ā, i te korenga o tētahi antioxidant, ka pirau pea te THF hei peroxides pahū.

    CAS: 109-99-9

  • Utu Pai a te Kaihanga Hardlen CY-9122P CAS: 8442-33-1

    Utu Pai a te Kaihanga Hardlen CY-9122P CAS: 8442-33-1

    He tino pai te piri o te Hardlen CY-9122P ki te rauemi turanga o te polyetryonne. He polyaline ine-iti-ngota kei roto he whakarerekētanga waikawa motuhake, he pai te hototahi ki ētahi atu kapia. He mea whakamahi whānuitia i roto i te peita papamuri o te parepare motuka PP/EPDM, ka taea te whakatutuki i ngā pānga piri tino pai me te kore e tukatukahia i mua (pēnei i te mura plasma me te maimoatanga mata whakarewa).

    CAS: 68442-33-1

  • Utu Pai a te Kaihanga FORMAMIDE CAS: 75-12-7

    Utu Pai a te Kaihanga FORMAMIDE CAS: 75-12-7

    Ko te Formamide he amide i ahu mai i te waikawa formic me te tātai ngota HCONH₂. He wai kore tae te Formamide, ka taea te whakaranu ki te wai, ā, he rite te kakara ki te haukini. E whakamahia ana i roto i te hanga rongoā sulfa, huaora hangai me ngā whakangawari mō te pepa me te muka. Ka taea e te formamide parakore te whakarewa i te maha o ngā pūhui ionic kore-rewa i te wai, nō reira ka whakamahia hoki hei whakarewa.

    Ngā Kupu Taurite: Formimidicacid; Formylamide; HCONH2; methanoicacid, amide; METHANAMIDE; FORMIC AMIDE; FORMIC ACID AMIDE; FORMAMIDE

    CAS: 75-12-7