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Polyisobutene – Te Taonga Tino-Maama i roto i nga Ahumahi o enei ra
Ko te Polyisobutene, ko te PIB ranei mo te poto, he matū maha e whakamahia ana i roto i te whānuitanga o nga tono ahumahi.Kei te whakamahia nuitia i roto i te whakahinu hinu, te tukatuka rauemi polymer, te rongoa me te whakapaipai, te taapiri kai, me etahi atu.Ko te PIB he homopolymer isobutene kore tae, kore kakara, kore-paitini, he pai rawa nga ahuatanga matū.I roto i tenei tuhinga, ka tirotirohia nga ahuatanga, nga painga, me nga whakamahinga o te Polyisobutene.
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Kaihanga Utu pai PERCHLORETHYLENE CAS:127-18-4
PERCHLOROETHYLENE: e mohiotia ana ano he hauota katoa.Mo te hanganga ngota, ko nga pūhui i hangaia e nga ngota hauwai katoa i roto i te ethylene i whakakapihia e te maota.I te tau 1821, te wa tuatahi i mahia e FaraDay te waiariki pirau.Te wai marama kore tae.He haunga rite-etera.Kore e mura.
CAS: 127-18-4
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Kaihanga Utu Pai Pentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1
Ko te PMDPTA he iti te kakara o te pahuka i te hinu, ka taea te whakamahi i roto i te polyether -type polyurethane polyurethane, nga mirumiru pakeke polyurethane me nga whakapiri pani.Ka whakamahia te PMDPTA i roto i te pahuka HR maaka makariri.Ko te PMDPTA e kiia ana e rima -base di -propyleneramine, he maha nga momo tono i roto i nga momo pahuka ngohengohe me te pakeke.Ka taea e te PMDPTA te whakarato i te whakautu tiimata me te whakautu reera, me te whakaroa i te tauhohenga pahuka me te wa whakautu gel.Kaore e taea te whakamahi anake i tenei whakakorikori, engari ka tiritiri ki etahi atu whakakorikori me nga apiha awhina.Ka taea te whakakore i te PMDPTA ki te polyether polyol.
He ngawari te rewa i roto i te nuinga o nga whakarewa.Hukahuka me te tauhohenga kiri.Ko nga painga ka whakamahia i roto i te pahuka paraka ngohengohe, ka taea te karo i te pakaru me te pinhole o te pahuka, he pai te mahi whakanui.Whakapai ake i te mahinga, te manawanui me te mahi whakaora mata o te pahuka i te uaua.Whakapai ake i te kohao teitei o te kirihou pahuka i ngawari.
Nga taonga: ira koropuputanga: 102 ° C / 1mmHg, kiato: 0,83 g / cm3, taupū whakaata: 1.4450 ki te 1.4480, ira hiko: 92 ° C, whakarea waikawa (PKA): 9.88 ± 0.28 (Marama).Kei te nuinga whakamahia te reira mo te phenols rewa kawakore, me te whakamahia hoki mo inter -phenylphenols, me ētahi atu, a he maha whakamahia rite whakakōkī i roto i te esterization me tauhohe matewai;waikano takawaenga
CAS: 3855-32-1
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Kaihanga Utu Pai EPOXY RESIN CURING AGENT PACM CAS#1761-71-3
EPOXY RESIN CURING AGENT PACM (PACM mo te poto) kei roto i nga stereoisomers e toru me nga ahuatanga rereke rereke: trans-trans, cis-trans, me cis-cis.Ko te EPOXY RESIN CURING AGENT PACM he diamine alicyclic nui, a ko te EPOXY RESIN CURING AGENT PACM te nuinga o te whakamahi ki te whakarite i te dicyclohexylmethane diisocyanate (H12MDI) alicyclic, ka whakamahia tika ranei hei kaihoko rongoa epoxy resin.
Ko te PACM he mea kore tae, he mea kowhai paku, he ahanoa waxy ranei, he 0.9608.Ko te ira whakarewa he 35 ~ 45 ℃.Ira kohua 159 ~ 164 ℃ (0.67kpa).Ko te 1.5030 te taupū whakaata.He ngawari ki te memeha i roto i te toluene, te hinu ether, te waihano, te tetrahydrofuu, etc.
CAS: 1761-71-3
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Kaihanga Utu Pai OP200 Epoxy Silane Oligomer CAS: 102782-97-8
Ko te ahua o te OP200 Epoxy Silane Oligomer he kore tae ki te kowhai kowhai wai maramara, no te epoxy polysiloxane whakarereke.Ka whakatauritea ki te epoxyxane tikanga, ka mau tonu i te mahi tauhohenga epoxy pai me te hononga hono.Ko te pumau o te rokiroki kei te whakamahia nuitia i roto i nga mara o nga kirihou kua whakarereketia, nga paninga me etahi atu mara.
CAS:102782-97-8
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Kaihanga Utu Pai N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4
Ko te NEP he wai kore tae me te marama me te polarity teitei, te teitei o te matū me te teitei o te waiariki.Ko te NEP ko te 82-83°C (-101.3Kpa), ko te 1.4665 Pukapuka matū te taupū whakaata, ko te kiato he 0.994.Kei a NEP nga ahuatanga o te whakarewatanga teitei, te iti o te pehanga kohu me te iti o te wahiko dielectric.Ahumahi, ka taea te whakamahi i te NEP hei whakarewa whiriwhiri pai, whakakōkī me te surfactant cationic.
N-ETHYL PYRROLIDON he kawakore ngoikore;Ko te NEP he whakarewa pararopi polar kaha e taea te rewa ki tetahi ohanga rite ki te wai me te whakarewa pararopi whānui.Ko te whakamahi a NEP he divestitist o nga pākahiko lithium, te kapia maroke mohio, me te kaihoko waikura atete whatu, te paninga o te kaihoko whakarewa, me te mata o te kapia epoxy. .
CAS: 2687-91-4
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Kaihanga Utu Pai KORERO O TE HOPU 3800 CAS: 72244-98-5
Ko te KAUPAPA KAUPAPA 3800 ko te sulfhydryl kua whakamutua hei rongoa epoxy wai me nga ahuatanga o te kore tae, te marama me te iti o te kakara.I te aroaro o nga kaiwhakatairanga amine tuatoru, ka taea te whakaora tere i te kapia Epoxy i te iti o te pāmahana me nga ahuatanga kiriata.Ka taea te whakaheke i te wa o te reera ma te kowhiri i te whakatere amine tuatoru e tika ana ki te 4 meneti.Ko te KAUPAPA KAUPAPA 3800 he tino pai te piri, ka taea te whakamahi hei kaiwhakatairanga ki te whakapai ake i te tere whakaora o te kapia me etahi atu tohu rongoa rongoa amine.
CAS: 72244-98-5
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Kaihanga Utu Pai N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2
Ko te N,N-Dimethylcyclohexylamine he puhui waro me te tauira matū C8H17N.N, N-Dimethylcyclohexylamine he wai kore tae me te marama, kare e rewa i roto i te wai, ka whakarewahia i roto i te nuinga o nga whakarewa pararopi penei i te waihano me te etera.N, N-Dimethylcyclohexylamine te nuinga whakamahia hei whakakōkī me te whakatere rapa.Takawaenga, ka taea hoki te whakamahi mo te maimoatanga papanga.
Nga āhuatanga matū: te rewa: -60 ° C, te koroputanga: 158-159 ° C (LIT.) Kiato: 0.849g/mlat25 ° C (LIT.) Te pehanga ngohe: 3.6mmhgchemicalbook (20 ° C) te taupū whakaata: n20/ d1.454 (LIT.) Ira hiko: 108 ° F Nga tikanga rokiroki: Toa i raro+30 ° C.
CAS: 98-94-2
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Kaihanga Utu Pai Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0
Ko te Dibutyltin diacetate he wai kowhai marama.He ngawari ki te tukatuka, ka taea te whakamahi ki te 250°C.Ko te dibutyltin diacetate he koretake ki te wai, ka whakarewahia i roto i te nuinga o nga whakarewa pararopi.Ka whakamahia i roto i nga tauhohenga kondensasi silanol mo nga tono mokowhiti me te hiri.
Tau EineCS: 213-928-8, tātai rāpoi: C12H24SN, taumaha rāpoi: 351.03, ira whakarewa: 7-10 ℃, Wairewa wai: Insoluble SN ihirangi: 32.5 ± 0.5% , Kiato: 1.32 ± 0.005, (Kohua) tohu: 140 ～ 144 ℃/10mmhg, paerewa tinana : He kowhai marama, he tae kore ranei, he wai maramara me te haunga waikawa ahetiki.He totoka, he ahua-solid ranei i raro iho i te 10 ° C. Ira whakamohoatanga: 8-10 ℃.
CAS: 1067-33-0
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Kaihanga Utu Pai D2000 CAS: 9046-10-0
Ko te Amine-TerminatedPolyether (D2000) he karaehe o nga puhui polyolefin me te tuara polyether ngawari, ka kapi e nga roopu amine tuatahi, tuarua ranei.Na te mea ko te mekameka matua o te ngota ngota he mekameka polyether ngawari, a ko te hauwai i runga i te kapeka o te polyether amine he kaha ake i te hauwai i runga i te roopu hydroxyl kapeka o te polyether, na reira, ka taea e te polyether amine te whakakapi pai mo te polyether i etahi rauemi nga tukanga, a ka taea te whakapai ake i te mahinga tono o nga rauemi hou.D2000 e whakamahia nuitia ana i roto i te polyurethane tauhohe i werohia rauemi niao, polyurea rehu, epoxy kapia whakaora āpiha me te penehīni hamuhamu.
Nga Ahuatanga Matū: Ko te poly(propylene glycol) bis(2-aminopropyl ether) he wai marama kowhai, he tae kore ranei i te pāmahana o te rūma, me nga painga o te iti o te pokey, te iti o te pehanga kohu me te nui o nga ihirangi amine tuatahi, a ka whakarewahia i roto i nga whakarewa penei i te waiwaro, waiwaro aliphatic, waiwaro kakara, esters, glycol ethers, ketones me te wai.
CAS: 9046-10-0
