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Polyisobutene – Te Matū Maha-Pūkenga i roto i ngā Ahumahi o ēnei Rā
Ko te Polyisobutene, arā, ko te PIB te whakarāpopototanga, he matū maha-whakamahinga e whakamahia ana i roto i te whānuitanga o ngā mahi ahumahi. He mea whakamahi noa i roto i ngā tāpiringa hinu whakahinuhinu, te tukatuka rauemi polymer, te rongoā me ngā mea whakapaipai, ngā tāpiringa kai, me ētahi atu. Ko te PIB he homopolymer isobutene kore tae, kore kakara, kore paitini, he tino pai ngā āhuatanga matū. I roto i tēnei tuhinga, ka tūhuratia e mātou ngā āhuatanga, ngā painga, me ngā whakamahinga o te Polyisobutene.
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Utu Pai a te Kaihanga PERCHLOROETHYLENE CAS: 127-18-4
PERCHLOROETHYLENE: e mōhiotia ana hoki ko te chloride katoa. Mō te hanganga ngota, i whakakapia ngā matū i hangaia e ngā ngota hauwai katoa i roto i te ethylene ki te chlorine. I te tau 1821, ko te wā tuatahi tēnei i hangaia ai mā te whakamahana wera o FaraDay. He wai mārama, kāore he tae. He kakara rite ki te ether. Kāore e mura.
CAS: 127-18-4
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Kaihanga Utu Pai Pentamethyldipropylenetriamine (PMDPTA) CAS: 3855-32-1
He whakakorikori taurite pahuka/kirikiri kakara iti te PMDPTA, ka taea te whakamahi i roto i te pahuka ngohengohe polyurethane momo polyether, ngā mirumiru mārō polyurethane me ngā piripiri paninga. He mea tino whakamahia te PMDPTA i roto i te pahuka HR pokepokea makariri. E kiia ana te PMDPTA he di-propyleneramine turanga-rima, he whānuitia ana whakamahinga i roto i ngā pahuka ngohengohe me ngā pahuka mārō. Ka taea e te PMDPTA te whakarato i te urupare tīmatanga taurite me te urupare kirikiri, me te whakaroa i te wā tauhohenga pahuka me te urupare kirikiri. Kāore e taea te whakamahi takitahi i tēnei whakakorikori, engari ka taea hoki te tohatoha me ētahi atu whakakorikori me ngā kaihoko āwhina. Ka taea te whakarewa i te PMDPTA ki roto i te polyol polyether.
He ngāwari te rewa i roto i te nuinga o ngā whakarewa. He taurite te tauhohenga o te pahuka me te tiēre. Ka whakamahia ngā painga ki te pahuka poraka ngohengohe, ka taea te karo i te pakaru me te kōhao iti o te pahuka, he pai rawa te mahi whakaara. Whakapai ake i te ngāwari o te tukatuka, te manawanui me te mahi whakamaroke mata o te pahuka mārō. Whakapai ake i te kōhao teitei o te kirihou pahuka ngohengohe.
Ngā āhuatanga o te matū: te pūmahana koropupū: 102 °C / 1mmHg, te mātotoru: 0,83 g / cm3, te taupū whakaata: 1.4450 ki te 1.4480, te pūmahana mura: 92 °C, te tauwehenga waikawa (PKA): 9.88 ± 0.28 (Predict). E whakamahia ana mō ngā phenol rewa kawakore, ā, e whakamahia ana hoki mō ngā inter-phenylphenols, me ētahi atu, ā, he maha ngā wā ka whakamahia hei whakakorikori i roto i ngā tauhohenga esterization me te maroke; te takawaenga tae.
CAS: 3855-32-1
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Kaihanga Utu Pai EPOXY RESIN RING AGENT PACM CAS#1761-71-3
E toru ngā stereoisomers o te EPOXY RESIN CURING AGENT PACM (PACM te whakarapopototanga) me ngā āhuatanga thermodynamic rerekē: trans-trans, cis-trans, me cis-cis. He alicyclic diamine nui te EPOXY RESIN CURING AGENT PACM, ā, ko te EPOXY RESIN CURING AGENT PACM te nuinga o te wā e whakamahia ana hei hanga i te alicyclic dicyclohexylmethane diisocyanate (H12MDI) hei whakamahi tika rānei hei epoxy resin curring agent.
He mea kore tae, he mea matotoru, he mea ware pi rānei te PACM, ā, ko tōna matotorutanga he 0.9608. Ko te ira rewa he 35 ~ 45 ℃. Ko te ira koropupū he 159 ~ 164 ℃ (0.67kpa). Ko te taupū whakaata he 1.5030. He ngāwari ki te rewa ki roto i te toluene, te petroleum ether, te etanoru, te tetrahydrofuides, me ētahi atu.
CAS: 1761-71-3
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Utu Pai a te Kaihanga OP200 Epoxy Silane Oligomer CAS: 102782-97-8
Ko te āhua o te OP200 Epoxy Silane Oligomer he wai mārama, he kore tae, he kowhai mārama, nō te polysiloxane epoxy kua whakarerekētia. Ki te whakatauritea ki te epoxyxane tikanga, he pai tonu te mahi tauhohenga epoxy me te pānga honohono. He whānuitia te whakamahinga o te pumau rokiroki i roto i ngā mara o ngā kirihou kua whakarerekētia, ngā paninga me ētahi atu mara.
CAS:102782-97-8
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Utu Pai a te Kaihanga N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4
He wai mārama, kore tae te NEP, he nui te polarity, he nui te pumau matū, ā, he nui te pumau wera. Ko te ira kohua o te NEP he 82-83°C (-101.3Kpa), ko te taupū whakaata he 1.4665 Chemicalbook, ā, ko te mātotoru he 0.994. Kei te NEP ngā āhuatanga o te wairewatanga teitei, te pēhanga mamaoa iti me te iti o te pumau dielectric. I roto i te ahumahi, ka taea te whakamahi i te NEP hei whakarewa whiriwhiri whai hua, hei whakakorikori me te surfactant cationic.
He ngoikore te kawakore o te N-ETHYL PYRROLIDON; he whakarewa rauropi kaha te NEP ka taea te whakarewa ki ngā ōwehenga ōrite katoa me te wai me ngā whakarewa rauropi whānui. Ko te whakamahinga a NEP he wehewehe i ngā pākahiko lithium, te pūkenga kāpia maroke, me te kaihoko waikura ātete whatu, te kaihoko whakakikorua, me te taha kāpia kapia epoxy.
CAS: 2687-91-4
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Utu Pai a te Kaihanga HEI WHAKAREREKE I TE HOPU 3800 CAS: 72244-98-5
HEI WHAKAREREKE O TE HOPU 3800 he matū whakaora wai epoxy kua mutu ki te sulfhydryl, he āhua kore tae, he mārama, he iti hoki te kakara. Mēnā kei roto ngā kaiwhakatairanga amine tuatoru, ka taea te whakaora tere i te kapia Epoxy i te pāmahana iti me ngā āhuatanga kiriata. Ka taea te whakaiti i te wā tiēre mā te whiriwhiri i te whakaterenga amine tuatoru e tika ana kia whakaitihia ki te 4 meneti. He tino pai te piri o te HOPU 3800, ā, ka taea te whakamahi hei kaiwhakatairanga hei whakapai ake i te tere whakaora o te kapia me ētahi atu matū whakaora amine.
CAS: 72244-98-5
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Utu Pai a te Kaihanga N,N-Dimethylcyclohexylamine (DMCHA) CAS: 98-94-2
Ko te N,N-Dimethylcyclohexylamine he matū waro, ko tōna tauira matū ko C8H17N. Ko te N,N-Dimethylcyclohexylamine he wai mārama, kāore e wairewa i te wai, engari e wairewa ana i te nuinga o ngā whakarewa waro pērā i te etanoru me te etera. Ko te N,N-Dimethylcyclohexylamine te mea nui hei whakakorikori me te whakatere rapa. Ko te takawaenga, ka taea hoki te whakamahi mō te maimoatanga kakahu.
Ngā āhuatanga matū: ira rewa: -60 ° C, ira kohua: 158-159 ° C (LIT.) Kiato: 0.849g/mL/L/L/L/L/L (LIT.) Pēhanga kohu: 3.6mmHg, ira matū (20 ° C), ira whakaata: n20/L/L/L, 1.454 (LIT.) Ira mura: 108 ° F Ngā tikanga rokiroki: Penapena i raro i te +30 ° C.
CAS: 98-94-2
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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
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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
