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Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6
He rongoā ārai pepeke whānui te BAAPE, he tino whai hua hoki, e ārai ana i ngā namu, ngā kutu, ngā pōpokorua, ngā waeroa, ngā pepeke iti, ngā namu pīrori, ngā puruhi papatahi, ngā puruhi onepu, ngā namu onepu, ngā kikada, me ētahi atu. He pānga ārai; ka roa te pānga ārai, ā, ka taea te whakamahi i roto i ngā āhuatanga āhuarangi rerekē. He pumau te matū i raro i ngā āhuatanga whakamahinga, ā, he tino pumau te pāmahana me te ātete werawera. He pai te hototahitanga o te BAAPE ki ngā mea whakapaipai me ngā rongoā e whakamahia whānuitia ana. Ka taea te hanga hei otinga, hei whakapūhui, hei hinu, hei paninga, hei kirikiri, hei aerosol, hei koiri namu, hei kāpūru iti me ētahi atu rongoā ārai motuhake, ā, ka taea hoki te tāpiri ki ētahi atu hua. I roto rānei i ngā rauemi (pēnei i te wai wharepaku, te wai ārai namu), kia whai pānga ārai.
He pai ngā painga o te BAAPE nā te mea kāore he pānga paitini ki te kiri me ngā kiriuhi mucous, kāore he mate pāwera, ā, kāore he urunga o te kiri.
Ngā Āhuatanga: He wai mārama, he kore tae, he kowhai mārama, he pai rawa atu hei ārai namu. Ki te whakatauritea ki te ārai namu paerewa (DEET, e mōhiotia whānuitia ana ko DEET), he iti ake te paitini, he iti ake te riri, ā, he roa ake te wā ārai. , he hua pai hei whakakapi mō ngā ārai namu paerewa.
Kāore i te tino whai hua te DEET (Baape) hei pei i ngā waeroa tuku iho. Heoi, ki te whakatauritea, he iti ake te whakapataritari o te DEET (IR3535), ā, kāore e uru ki te kiri.
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2-Methoxyethanol CAS 109-86-4
Ko te ethylene glycol monomethyl ether (e whakarāpopototia ana ko te MOE), e mōhiotia ana ko te ethylene glycol methyl ether, he wai mārama, kāore he tae, ka taea te whakaranu ki te wai, te waipiro, te waikawa acetic, te acetone me te DMF. Hei whakarewa nui, ka whakamahia whānuitia te MOE hei whakarewa mō ngā momo hinu, ngā acetate cellulose, ngā nitrates cellulose, ngā tae wairewa-waipiro me ngā kapia hangai.
Ka whiwhi mā te tauhohenga o te ethylene oxide me te methanol. Tāpirihia te methanol ki te matatini boron trifluoride ether, ka tukuna te ethylene oxide ki te 25-30°C me te whakaoho. Kia oti te whakawhiti, ka piki aunoa te pāmahana ki te 38-45°C. Ka rongoatia te otinga tauhohenga hua ki te potassium hydrocyanide - Whakakorehia te otinga methanol ki te pH=8-Chemicalbook9. Kohia te methanol, whakawetehia, ka kohia ngā wāhanga i mua i te 130°C kia whiwhi ai i te hua mata. Kātahi ka whakahaerehia te whakawete wāhanga, ka kohia te wāhanga 123-125°C hei hua oti. I roto i te whakaputanga ahumahi, ka tauhohehia te ethylene oxide me te methanol anhydrous ki te pāmahana me te pēhanga teitei me te kore he whakakorikori, ā, ka taea te whiwhi i tētahi hua hua nui.
Ka whakamahia tēnei hua hei whakarewa mō ngā momo hinu, lignin, nitrocellulose, cellulose acetate, tae wairewa-waipiro me ngā kapia hangai; hei matū mō te whakatau i te rino, te whanariki me te waro disulfide, hei waimeha mō ngā paninga, me te cellophane. I roto i ngā hiri takai, ngā wanihi maroke tere me ngā enamel. Ka taea hoki te whakamahi hei kaihoko wero me te kaihoko whakataurite i roto i te umanga tae, hei kirihou me te whakamārama rānei. Hei takawaenga i roto i te hanga o ngā matū waro, ko te ethylene glycol monomethyl ether te nuinga e whakamahia ana i roto i te hanga o te acetate me te ethylene glycol dimethyl ether. He rauemi mata hoki mō te hanga o te bis(2-methoxyethyl)phthalate plasticizer. Ko te ranunga o te ethylene glycol monomethyl ether me te glycerin (ether: glycerin = 98:2) he tāpiri wahie rererangi hōia ka taea te ārai i te hukapapa me te waikura huakita. Ina whakamahia te ethylene glycol monomethyl ether hei kaihoko whakakore rahi wahie rererangi, ko te nui o te tāpiri whānui he 0.15% ± 0.05%. He pai tōna āhua wai-whakaaro. Ka whakamahia e ia tōna ake rōpū hydroxyl i roto i te wahie hei taunekeneke me ngā iti noa o ngā ngota wai i roto i te hinu. Mā te hanganga o te hononga hauwai, me tōna ira tio tino iti, ka whakaiti i te ira tio o te wai i roto i te hinu, ka taea ai e te wai te whakapūpū hei hukapapa. He tāpiringa ārai-pūtaiao hoki te ethylene glycol monomethyl ether.
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1,4-Pūtanediol diglycidyl ether CAS 2425-79-8
Ko te 1,4-Butanediol glycidyl ether, e mōhiotia ana ko te 1,4-butanediol dialkyl ether, BDG rānei, he matū waro. He wai kore tae ki te kōwhai mārama, he iti te piki me te heke. Ka wairewa i roto i te nuinga o ngā whakarewa waro pērā i te etanoru, te methanol me te dimethylformamide. He mea whakamahi noa hei rauemi mata matū me ngā whakarewa. Ka whakamahia hoki hei whakaū mō ngā tae me ngā tae.
Ka taea te whakaputa i te 1,4-Butanediol glycidyl ether mā te whakaesterification o te 1,4-butanediol me te methanol, te otinga methanol rānei. Ko ngā āhuatanga tauhohenga ka mahia i raro i te pēhanga teitei me te aroaro o te whakakorikori.
Me tūpato kia kore ai e pā ki te kiri me ngā kanohi i te wā e whakamahia ana, e rongoatia ana hoki te 1,4-butanediol glycidyl ether. Me karo i ngā pāmahana teitei me ngā pūtake ahi i te wā e whakamahia ana, e rongoatia ana hoki. Me aro nui ki te hiri o ngā ipu rokiroki hei ārai i te mimiti me te turuturu. -
Diethanolamine CAS: 111-42-2
Ko te Ethanolamine EA te hua tino nui i roto i te etanoramine, tae atu ki te monoethanolamine MEA, te diethanolamine DEA me te triethanolamine TEA. He takawaenga waro nui te Ethanolamine, e whakamahia whānuitia ana i roto i ngā surfactants, ngā hopi hangai, ngā tāpiringa matū hinu, ngā plasticizer kapia hangai me te rapa, ngā whakateretere, ngā kaihoko whakamomona me ngā kaihoko pahuka, tae atu ki te purenga hau, te ārai huka wai, te tā me te tae, te rongoā, ngā patu pepeke, te hanga, te ahumahi hōia me ētahi atu mara. Ko ngā hua o muri mai o te etanoramine he takawaenga matū pai nui.
Ko te Diethanolamine, e mōhiotia ana ko te bishydroxyethylamine me te 2,2′-iminobisethanol, he tioata mā, he wai kore tae rānei, he kaha te waikura. He ngāwari te wairewa ki te wai, ki te methanol, ki te etanoru, ki te acetone me te benzene. Ko tōna wairewatanga (g/100g) ki te benzene i te 25°C he 4.2, ā, ki te ether he 0.8. Ko tōna kaupapa: he horoi hau, ka taea te mimiti i ngā hau waikawa i roto i te hau, pērā i te hauhā waro, te hauwai sulfide, te hauhā whanariki, me ētahi atu. Ko te otinga "Benfield" e whakamahia ana i roto i te umanga haukini hangai he mea hanga nui mai i tēnei hua; ka whakamahia hoki mō te emulsification. Ngā kaihoko, ngā hinu whakahinuhinu, ngā shampoo, ngā whakamātotoru, me ētahi atu; ngā takawaenga hangai rauropi, e whakamahia ana hei hanga rauemi mata hopi, ngā mea tiaki me ngā matū o ia rā (pērā i ngā surfactants); te hanga morpholine.
Ka whakamahia te Diethanolamine hei rauemi mata mō ngā ārai i roto i te umanga rongoā. Ka whakamahia hei kaihoko hononga-whiti i roto i te hanga pahuka polyurethane pakari-teitei. Ka konatunatua ki te triethanolamine hei hopi horoi mō ngā piston miihini rererangi. Ka tauhohe ki ngā waikawa ngako hei hanga alkyl alkyls. Ka whakamahia hoki i roto i ngā rauemi mata hangai waro, ngā rauemi mata mō ngā surfactants me ngā ngongo hau waikawa, ka whakamahia hei whakamātotoru me te whakarerekē pahuka i roto i ngā shampoos me ngā hopi horoi māmā, hei takawaenga i roto i te umanga hangai waro, me te umanga rongoā. Hei whakarewa, he whānuitia te whakamahinga i roto i te umanga horoi, te umanga whakapaipai, te ahuwhenua, te umanga hanga me te umanga whakarewa.
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Waikawa 2-Acrylamide-2-methylpropanesulfonic CAS 15214-89-8
Ko te 2-Acrylamide-2-methylpropanesulfonic acid (AMPS) he monomer vinyl me te rōpū waikawa sulfonic. He pai te pumau o te wera, me te pāmahana pirau tae atu ki te 210°C, ā, ko te pāmahana pirau o tōna homopolymer tote konutai tae atu ki te 329°C. I roto i te otinga wai, he puhoi te tere waikura, ā, he pai te ātete waikura o te otinga tote konutai i raro i ngā āhuatanga pH teitei. I raro i ngā āhuatanga waikawa, he nui ake te ātete waikura o tōna copolymer i tērā o te polyacrylamide. Ka taea te hanga i te monomer hei tioata, hei otinga wai rānei o te tote konutai. He pai ngā āhuatanga matatini, ngā āhuatanga adsorption, te mahi koiora, te mahi mata, te pumau waikura me te pumau wera o te 2-Acrylamide-2-methylpropanesulfonic acid.
Whakamahinga
1. Te maimoatanga wai: Ka taea te whakamahi i te homopolymer o te AMPS monomer, te copolymer rānei me te acrylamide, te waikawa acrylic me ētahi atu monomer hei kaihoko whakamaroke paru i roto i te tukanga horoi paru, ā, ka taea hoki te whakamahi hei rino, hei konutea, hei konumohe, me te parahi i roto i ngā pūnaha tohanga wai kati. Hei aukati waikura mō ngā koranu; ka taea hoki te whakamahi hei kaihoko tango tauine me te ārai tauine mō ngā whakamahana, ngā pourewa whakamatao, ngā kaiwhakapai hau me ngā kaiwhakapai hau.
2. Matū o te mara hinu: Kei te tere haere te whanaketanga o ngā hua i roto i te mara matū o te mara hinu. Ko te whānuitanga o te mahi ko ngā ranunga sima o te puna hinu, ngā kaihoko maimoatanga wai keri, ngā wai whakakawa, ngā wai pakaru, ngā wai whakaoti me ngā tāpiringa wai mahi, me ētahi atu.
3. Ngā muka hangai: He mea nui te AMPS hei whakapai ake i ngā āhuatanga whānui o ētahi muka hangai, inā koa ngā muka kiriaku, ngā muka kiriaku rānei. Ko tōna horopeta he 1% -4% o te muka, ka taea te whakapai ake i te mā me te āheinga tae o te muka. , he ātete-patū, he manawa, he ātete mura hoki.
4. Te ine i ngā kakahu: He copolymer o te waikawa 2-acrylamido-2-methylpropanesulfonic, te ethyl acetate, me te waikawa acrylic. He mea tino pai hei ine i ngā kakahu miro me te polyester. He ngāwari ki te whakamahi, ā, he ngāwari hoki ki te tango ki te wai. Ngā Āhuatanga.
5. Te Hanga Pepa: Ko te copolymer o te waikawa 2-acrylamide-2-methylpropanesulfonic me ētahi atu monomers wairewa-wai he matū tino nui mō ngā mira pepa maha. Ka taea te whakamahi hei āwhina i te rerenga wai, hei kaihoko rahi, hei whakanui ake i te kaha o te pepa, ā, hei kaiwhakamarara tae hoki mō ngā paninga tae.
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(2-Carboxyethyl)Dimethylsulfonium Chloride CAS: 4337-33-1
Ko te DMPT te mea kukume kai wai o te whakatupuranga tuawhā kua kitea i tēnei wā. E whakamahi ana ētahi i te kupu "ngau ika i ngā kōhatu" hei whakaahua mārama i tōna pānga kukume kai - ahakoa kua pania ki te kōhatu, ka ngaua e te ika. Kōhatu. Ko te whakamahinga tino noa o te DMPT ko te mōunu hī ika hei whakapai ake i te ātaahua o te mōunu, hei whakangāwari ake hoki i te ngau a te ika i te matau. Ko te whakamahinga ahumahi o te DMPT he tāpiringa kai wai matomato hei whakatairanga i te kai a ngā kararehe wai me te whakanui ake i tō rātou tere tipu.
Ko te dimethyl-beta-propionate thiatin tuatahi he matū tūturu parakore i tangohia mai i te rimu. Inaa, i tīmata anō te tukanga o te kitenga i te dimethyl-beta-propionate thiatin mai i te rimu: i kitea e ngā kaipūtaiao he pai ki ngā ika moana te kai rimu, nō reira ka tīmata ahau ki te ako i ngā āhuatanga kukume kai i roto i te rimu. Nō muri mai ka kitea e au ko te take e pai ai ngā ika ki te kai rimu he mea kei roto i te rimu te DMPT tūturu.
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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
ngā āhuatanga matū
He wai mārama, kāore he tae. He kakara haukini. He ngāwari te wairewa ki te wai, he wairewa ki te etanoru, te etera, te kōroporuma, te penehīni.
E whakamahia ana hei aukati i te polymerization olefin, hei aukati i te polymerization whakamutunga, hei monomer vinyl hoki i roto i te tukanga whakaputa rapa hangai. Hei antioxidant me te stabilizer, ka taea te whakamahi whānuitia i roto i ngā kapia photosensitive, ngā emulsions photosensitive, te latex hangai, me ētahi atu. Ka taea hoki te whakamahi hei terminator mō te polymerization emulsion, te aukati smog photochemical, me ētahi atu. He kaihoko taurite oro tēnei sulfate mō te whanaketanga tae.
Te tākai, te rokiroki me te kawe waka
Kua tākaihia ki roto i ngā oko kirihou, i ngā oko kapia rānei. Me rongoa tēnei hua me te hiri i roto i te whare putunga hauhautanga, maroke, ā, me te tiaki mai i te ahi. -
Dipropylamine Nama CAS: 142-84-7
Ko te Dipropylamine, e mōhiotia ana ko te di-n-propylamine, he wai pirau mura, he tino paitini e kitea ana i roto i ngā rau tupeka me ngā para ahumahi i tukuna hangaitia.
He wai mārama, kāore he tae o te di-n-propylamine. He kakara haukini. Ka taea te hanga hydrates. He ngāwari te wairewa ki te wai, te etanoru me te ether. Ka hanga hydrate ki te wai. Te mātotoru 0.738, te ira rewa -63℃, te ira koropupū 110℃, te ira mura 17℃, te taupū whakaata 1.40445。
Ka taea te whakamahi i te di-n-propylamine hei whakarewa me te takawaenga i roto i te hanga rongoā, patupatu, tae, kaihoko whakapūmau kohuke, emulsifier me ngā matū pai. Ko te tikanga whakarite ko te whakamahi i te propanol hei rauemi mata, ā, ka whiwhi mā te tango hauwai, te haukini, te whakamaroke me te hauwai. Ko te kaiwhakaoho tauhohenga ko Ni-Cu-Al2O3, ko te pēhanga he (39±1)kPa, ko te pāmahana o te tauhohenga he (Chemicalbook190±10)℃, ko te tere wāhi o te propanol he 0.05~0.15h-1, ā, ko te ōwehenga rauemi mata ko propanol:amonia ∶Haukini = 4:2:4, ka whiwhihia te dipropylamine me te tripropylamine i te wā kotahi, ā, ka taea te whiwhi i te dipropylamine mā te wehewehenga. -
Waikawa Diethylenetriaminepentaacetic CAS: 67-43-6
Waikawa Diethylenetriaminepentaacetic CAS: 67-43-6
Ko te waikawa Diethylenetriaminepentacetic (DTPA), e kiia ana ko te waikawa diethylenetriaminepentacetic, he matū whakahiato aminocarboxylic pai rawa atu me ngā āhuatanga chelating kaha. Ko te matatini e hangaia ana me te nuinga o ngā kationa he pai ake i te waikawa ethylenediaminetetraacetic. Me pumau te chelate e rite ana.
Hei kaiāwhina chelating tino whai hua, ka taea te whakamahi i te waikawa diethylene triamine pentaacetic i roto i ngā aukati tae i roto i te hanga muka kiriaku, te ahumahi pepa, ngā mea whakangawari wai, ngā mea āwhina kakahu, ngā mea whakapūtā chelating, te whakaahua tae me ngā ahumahi kai. E whakamahia ana hoki i roto i te hauora, i ngā huānga whenua onge. E whakamahia whānuitia ana hoki i roto i te wehenga me te whakaputa ahuwhenua.
He tioata mā, he paura tioata rānei tēnei hua. Ko te ira rewa he 230 ℃ (pirau), ka wairewa ki te wai wera me te otinga kawakore, he paku wairewa ki te wai matao, kāore e wairewa ki ngā whakarewa waro pēnei i te waipiro etera. -
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALLYL ISOPHTHALATE CAS: 1087-21-4，E mōhiotia ana hoki ko te reagent taumata whā。No roto i ngā pūhui propyl ester。
He tino ōrite te whakaritenga, ngā āhuatanga me ngā whakamahinga o ngā pūmua diallyl isophthalate ki ngā pūmua diallyl isophthalate kua whakaahuatia i runga ake nei. He nui ake te utu o ngā pokepokea ai i ahu mai i te diallyl isophthalate engari he pai ake te pumau o te wera (ka taea te tu atu ki ngā pāmahana tae atu ki te 220°C mō te wā roa) me te ātete ki ngā whakarewa waro.
He wai hinuhinu kōwhai mārama. He paku haunga. Ka taea te whakaranu ki te etanoru, kāore e wairewa i roto i te wai.
E whakamahia ana mō te rangahau matū koiora. Te Hanganga Waro. Te Whakarite i te kapia pāmahana teitei. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Paura tioata mā. He ngāwari te wairewa i roto i ngā whakarewa waro, ngā waikawa waimeha me te kawakore waimeha, engari kāore e waimeha i roto i te wai. Whakamahia hei takawaenga tae.
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N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-Dimethylbenzylamine CAS: 103-83-3
He maha ngā wā ka whakamahia te N,N-dimethylbenzylamine hei matū i roto i te hanga matū waro, hei whakakorikori hoki mō te hanga o te pahuka polyurethane me te kapia epoxy. Ka tauhohe ki te Os3(CO) hei hanga i tētahi tautau triosmium.
Ko te N,N dimethylbenzylamine i roto i te methanol-tetra-N-butyl ammonium fluoroborate me te methanol-potassium hydroxide. E whakamahia ana i roto i te hanga o te bis[(N,N-dimethylamino)benzyl]selenoether. Ka taea hoki te whakamahi hei takawaenga hanga rauropi, hei whakakorikori tango hauwai, hei tiaki, hei whakakore waikawa, me ētahi atu.
He wai mura, kāore he tae, he kōwhai mārama rānei. He kakara haukini. He ngāwari te wairewa ki te etanoru me te etera, he uaua te wairewa ki te wai.
