-
Kaihanga Utu Pai MOCA II (4,4'-Methylene-bis-(2-chloroaniline) CAS: 101-14-4
Ko te 4,4′-Methylene bis(2-chloroaniline), e kiia ana ko MOCA, he puhui waro me te tauira matū C13H12Cl2N2. Ko te MOCA te nuinga o te whakamahi hei kaihoko whakaraerae mo te whakarewa i te rapa polyurethane me te kaihoko whakawhiti mo nga whakapiri paninga polyurethane. Ka taea hoki te whakamahi MOCA hei kaihoko rongoa mo nga kapia epoxy.
CAS: 101-14-4
-
Kaihanga Utu Pai SILANE (A171) Vinyl Trimethoxy Silane CAS: 2768-02-7
Ko te Vinyltrimethoxysilane, ka whakamahia hei whakarereke polymer ma nga tauhohenga grafting. Ko nga roopu trimethoxysilyl e hua ana ka taea te mahi hei waahi honohono-whakahohe makuku. Ka tukatukahia te polymer kua honoa a Silane hei thermoplastic me te whakawhiti hononga i muri i te hanga o te tuhinga kua oti i runga i te waahi ki te makuku.
CAS: 2768-02-7
-
UOP GB-562S Adsorbent
Whakaahuatanga
UOP GB-562S adsorbent he porowhita whakarewa sulfide adsorbent hangaia ki te tango mēkuri i awa whāngai hau. Ko nga ahuatanga me nga painga ko:
- Ko te tohatoha rahi o te pore kua arotau ki te teitei ake o te mata me te roa o te oranga o te moenga.
- Te teitei o te tonotono-porosity mo te tere tere me te waahi whakawhiti papatipu poto.
- Sulfide whakarewa kaha kua whakaritea mo te tangohanga pokekore taumata-iti.
- Kei te waatea i roto i nga puoro rino.
-
Kaihanga Utu Pai N,N-DIMETHYLFORMAMIDE(DMF) CAS 68-12-2
Ko N,N-DIMETHYLFORMAMIDE te whakapoto hei DMF. He pūhui i hangaia e te whakakapinga o te roopu hydroxyl o te waikawa formic e te roopu dimethylamino, a ko te tauira ngota ko HCON(CH3)2. He wai kore tae, marama, koropupu nui me te kakara amine marama me te kiato whanaunga o 0.9445 (25°C). Ira whakarewa -61 ℃. Kohuatanga 152.8 ℃. Ira hiko 57.78 ℃. Kiato ngohe 2.51. Te pehanga kohu 0.49kpa (3.7mmHg25 ℃). Ko te 445°C te ira mura-aunoa. Ko te tepe pahūtanga o te kohu me te ranunga hau he 2.2 ki te 15.2%. Mena ka tuwhera te mura me te wera nui, tera pea ka wera me te pahū. Ka kaha te mahi ki te waikawa sulfuric concentrated me te waikawa nitric fuming a ka pahū. Ka uru ki te wai me te nuinga o nga whakarewa pararopi. He whakarewa noa mo nga tauhohenga matū. Ko te N,N-DIMETHYLFORMAMID parakore he haunga, engari he haunga ika a N-DIMETHYLFORMAMID-ahumahi, kua pahuatia ranei, na te mea kei roto nga poke o te dimethylamine.
CAS: 68-12-2
-
UOP GB-280 Adsorbent
Whakaahuatanga
UOP GB-280 adsorbent Ko te adsorbent pakari hangaia ki te tango pūhui whanariki i te awa waiwaro.
-
Kaihanga Utu Pai DMTDA CAS:106264-79-3
DMTDA Ko te momo hou o te polyurethane elastomer whakaora kaihoko ripeka-hononga, DMTDA e te nuinga e rua ngota, 2,4- me 2,6-dimethylthiotoluenediamine ranunga (ko te ōwehenga e pā ana ki Chemicalbook77 ~ 80/17 ~ 20), whakaritea ki te MOCA whakamahia nuitia, DMTDA he wai ki te iti pokey mahi i te pāmahana iti e taea e DMTDA iti te pāmahana, me te pai te pāmahana o te DMTDA. ōrite matū.
CAS: 106264-79-3
-
Kaihanga Utu Pai Whakakotahi polyether CAS:9082-00-2
Ko te polyether whakakotahi ko tetahi o nga rauemi mata matua o nga mirumiru pakeke polyurethane, e mohiotia ana ano he mea ma, a ka kiia he pango pango me te polymer MDI. He maha nga momo waahanga penei i te polyether, te kaihoko pahuka kakahu, te kaihoko hono, te whakakorikori, te kaihoko pahuka me etahi atu waahanga. He pai mo nga momo waa e hiahia ana ki te pupuri i te whakamaarama me te tiaki i te whakamaarama makariri me te makariri.
CAS polyether whakakotahi:9082-00-2
Rangatū: polyether whakakotahi 109C/ polyether whakakotahi 3126/ polyether whakakotahi 8079CAS: 9082-00-2
-
Kaihanga Utu pai DINP CAS:28553-12-0
DINP:Diabenate (DINP) he wai hinuhinu marama me te kakara ngawari. Ko tenei hua he kaiparapara matua-taapiri me te mahi pai. Ko tenei hua me te PVC he rite ki tera, ahakoa ka whakamahia i roto i nga waahanga nui; He pai ake te ahuakore, te heke, me te kore-paitini i te DOP, ka taea te whakaputa i te hua me te pai o te Chemicalbook te aukati marama, te aukati wera, te atete tawhito me te mahi whakamaarama hiko, te mahi matawhānui pai, me te DOP tino pai. Na te mea ko nga hua i puta mai i te dihydrodinate o te phthalate he pai te parenga wai, he iti te paitini, he taikaha te pakeke, me te pai o te whakamaarama hiko, e whakamahia nuitia ana i roto i nga momo momo kirihou ngohengohe me te uaua -hard, kiriata takaro, waea, me nga taura.
CAS: 28553-12-0
-
Kaihanga Utu Pai Methylene Chloride CAS:75-09-2
Ko te Methylene Chloride he puhui i hangaia e nga ngota hauwai e rua i roto i nga ngota ngota mewaro, me te ngota ngota CH2CL2.Ko te Methylene Chloride he kore tae, he maamaa, he taumaha ake, he wai pahekeheke. He kakara me te reka he rite ki te ether. Kaore e wera. He paku wairewa te Methylene Chloride ki roto i te wai, ka memeha me nga whakarewa waro e whakamahia nuitia ana. Ka taea hoki te rewa i roto i tetahi ohanga me etahi atu whakarewa maota-kei roto, ether, ethanol, me N-di metamimimamamide. Ko te Methylene Chloride he uaua ki te memeha i roto i te haukini wai i te pāmahana rūma, ka tere te memeha ki te phenol, aldehyde, ketone, triathrin, tororine, cycamine, acetylcetate. Ko te wahanga Chemicalbook he 1.3266 (20/4 ° C). Ko te ira whakarewa -95.1 ° C. Kohuatanga 40 ° C. Ko nga whakarewa tino iti -boiling point e whakamahia ana hei whakakapi i te ether petroleum flammable, ether, me etahi atu, a ka taea te whakamahi hei rewharewha o te rohe, te whakamahana me te kaipatu ahi. Ko te 640 ° C te ira ngingiha mahorahora. Decoction (20 ° C) 0.43MPa · s. Ko te taupū whakaata nd (20 ° C) 1.4244. Ko te 237 ° C te pāmahana tino nui, ko te 6.0795MPa te pehanga nui. Ko te HCL me nga tohu o te marama ka hangaia i muri i te waiariki waiariki, ka whakamahana te wai mo te wa roa ki te whakaputa formaldehyde me te HCL. Ko etahi atu hauota, CHCL3 me CCL4 ka taea te tiki.
CAS: 75-09-2
-
Kaihanga Utu Pai Alpha Methyl Styrene CAS 98-83-9
Ko te 2-Phenyl-1-propene, e mohiotia ana ano ko Alpha Methyl Styrene (whakapotohia hei a-MS, AMS ranei) ko te phenylisopropene ranei, he hua na te hanga o te phenol me te acetone ma te tikanga cumene, ko te tikanga he hua-a-hua o te phenol mo ia tana 0.045t α-MS.Alpha Methyl odored wai me te waikore tae. Kei roto i te rāpoi ngota he mowhiti benzene me te whakakapi alkenyl i runga i te mowhiti benzene.Ko te Alpha Methyl Styren he ngawari ki te polymerization ina wera. Ka taea te whakamahi i te Alpha Methyl Styren i roto i te hanga o nga paninga, nga raima, me te whakarewa i roto i te waro.
He wai taekore te Alpha Methyl Styrene. Kare e rewa ki te wai, he iti ake te matotoru i te wai. Ira hiko 115°F. He paitini ngawari na te horomitanga, te ngongo me te tango kiri. He narcotic pea nga kohu ma te whakangohanga. Ka whakamahia hei whakarewa me te hanga i etahi atu matū.
CAS: 98-83-9
