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Polyisobutene – ʻO ka mea waiwai nui i nā ʻoihana o kēia mau lā
ʻO Polyisobutene, a i ʻole PIB no ka pōkole, he mea maʻalahi i hoʻohana ʻia i ka nui o nā noi ʻoihana.Hoʻohana maʻamau ia i ka lubricating oil additives, polymer material processing, medicine and cosmetics, food additives, a me nā mea hou aku.ʻO ka PIB kahi homopolymer isobutene ʻaʻohe kala, ʻaʻala ʻole, ʻaʻohe mea make i loaʻa nā waiwai kemika maikaʻi loa.Ma kēia ʻatikala, e ʻimi mākou i nā hiʻohiʻona, nā pono, a me nā noi o Polyisobutene.
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Mea Hana Maikai Kumukuai PERCHLORETHYLENE CAS:127-18-4
PERCHLOROETHYLENE: ʻike ʻia ʻo ia he chloride holoʻokoʻa.Ma ke ʻano o ka molecular structure, ua hoʻololi ʻia nā pūhui i hana ʻia e nā mana hydrogen a pau i ka ethylene e ka chlorine.I ka makahiki 1821, ʻo ia ka manawa mua i hana ʻia e FaraDay thermal decomposition.ʻO ka wai ʻākala kala ʻole.Aia kekahi ʻala etera.ʻAʻole hiki ke wela.
CAS: 127-18-4
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Mea Hana Maikaʻi Kumukuai Pentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1
ʻO ka PMDPTA kahi mea ʻala haʻahaʻa / gel balance catalyst, hiki ke hoʻohana ʻia i ka polyether -type polyurethane soft foam, polyurethane hard bubbles a me ka uhi ʻana i nā mea hoʻopili.Hoʻohana nui ʻia ka PMDPTA i loko o ka huʻu HR mold.Ua kapa ʻia ʻo PMDPTA he ʻelima -base di -propyleneramine, nona ka nui o nā noi i nā ʻano pua palupalu a paʻakikī.Hiki i ka PMDPTA ke hāʻawi i ka pane hoʻomaka kaulike a me ka pane gel, a hoʻolōʻihi i ka hopena o ka huʻu a me ka manawa pane gel.ʻAʻole hiki ke hoʻohana wale ʻia kēia catalyst, akā kaʻana like pū me nā catalysts a me nā mea kōkua.Hiki ke hoʻoheheʻe ʻia ka PMDPTA i ka polyether polyol.
Hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā solvents.ʻO ke kaulike o ka pahu a me ka gel.Hoʻohana ʻia nā mea maikaʻi i loko o ka huʻu palaka palupalu, hiki ke pale aku i ka haki ʻana a me ka pinhole o ka pua, kahi hana hoʻokiʻekiʻe maikaʻi loa.E hoʻomaikaʻi i ke kaʻina hana, ka hoʻomanawanui a me ka hoʻōla ʻana i ka ʻili o ka ʻōpala paʻakikī.E hoʻomaikaʻi i ka lua kiʻekiʻe o ka plastic foam palupalu.
Waiwai waiwai: boiling point: 102 ° C / 1mmHg, density: 0,83 g / cm3, refractive index: 1.4450 to 1.4480, flash point: 92 ° C, acidity coefficient (PKA): 9.88 ± 0.28 (Wanamua).Hoʻohana nui ʻia ia no nā phenols melting alkaline, a hoʻohana pū ʻia no nā inter -phenylphenols, etc., a hoʻohana pinepine ʻia e like me nā catalysts i ka esterization a me ka dehydration reactions;kala waena
CAS: 3855-32-1
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Mea Hana Maikaʻi Kumukūʻai EPOXY RESIN CURING AGENT PACM CAS#1761-71-3
EPOXY RESIN CURING AGENT PACM (PACM no ka pōkole) aia i loko o ʻekolu stereoisomers me nā waiwai thermodynamic like ʻole: trans-trans, cis-trans, a me cis-cis.ʻO EPOXY RESIN CURING AGENT PACM he alicyclic diamine koʻikoʻi, a hoʻohana nui ʻia ʻo EPOXY RESIN CURING AGENT PACM no ka hoʻomākaukau ʻana i ka alicyclic dicyclohexylmethane diisocyanate (H12MDI) a i ʻole hoʻohana pono ʻia e like me ka epoxy resin curing agent.
ʻAʻole waihoʻoluʻu ka PACM a i ʻole melemele liʻiliʻi a i ʻole kahi mea waxy keʻokeʻo, me ka mānoanoa pili o 0.9608.ʻO ka helu heheʻe he 35 ~ 45 ℃.Ka helu paila 159 ~ 164 ℃ (0.67kpa).ʻO ka index refractive he 1.5030.E maʻalahi e hoʻoheheʻe i loko o toluene, petroleum ether, ethanol, tetrahydrofuu, etc.
CAS: 1761-71-3
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Mea Hana Maikaʻi Kumukūʻai OP200 Epoxy Silane Oligomer CAS: 102782-97-8
ʻO ka hiʻohiʻona o OP200 Epoxy Silane Oligomer ʻaʻole waihoʻoluʻu i ka wai aniani melemele ʻeleʻele, nona ka epoxy i hoʻololi ʻia polysiloxane.Hoʻohālikelike ʻia me ka epoxyxane maʻamau, mālama ia i ka hana epoxy reaction maikaʻi a me ka hopena hoʻohui.Hoʻohana nui ʻia ka paʻa o ka mālama ʻana i nā māla o nā plastic i hoʻololi ʻia, nā uhi a me nā māla ʻē aʻe.
CAS:102782-97-8
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Mea Hana Maikaʻi Kumukuai N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4
ʻO ka NEP he wai kala ʻole a maopopo me ka polarity kiʻekiʻe, ke kūpaʻa kemika kiʻekiʻe a me ke kūpaʻa wela kiʻekiʻe.ʻO ka helu hoʻolapalapa ʻo NEP ʻo 82-83°C (-101.3Kpa), ʻo ka index refractive ʻo 1.4665 Chemicalbook, a ʻo ka mānoanoa he 0.994.Loaʻa iā NEP nā hiʻohiʻona o ka solubility kiʻekiʻe, haʻahaʻa haʻahaʻa haʻahaʻa a me ka haʻahaʻa dielectric mau.Ma ka ʻoihana, hiki ke hoʻohana ʻia ka NEP ma ke ʻano he mea hoʻoheheʻe koho maikaʻi, catalyst a me cationic surfactant.
N-ETHYL PYRROLIDON he alkali nawaliwali;ʻO ka NEP he mea hoʻoheheʻe kino polar ikaika e hiki ke hoʻoheheʻe ʻia me nā ʻāpana like ʻole me ka wai a me nā mea hoʻoheheʻe maʻamau. .
CAS: 2687-91-4
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Mea Hana Maikaʻi Kumu kūʻai ʻokoʻa o ka hopu ʻana 3800 CAS: 72244-98-5
ʻO ALTERNATIVE OF CAPTURE 3800 he sulfhydryl i hoʻopau ʻia i ka wai epoxy curing agent me nā hiʻohiʻona o ke kala ʻole, ʻike a me ka ʻala haʻahaʻa.Ma ke alo o nā mea hoʻolaha amine tertiary, a hiki ke ho'ōla koke ʻia ka resin Epoxy i ka haʻahaʻa haʻahaʻa a me nā kūlana kiʻiʻoniʻoni.Hiki ke hōʻemi ʻia ka manawa gel ma ke koho ʻana i ka tertiary amine accelerator kūpono i hoʻemi ʻia i 4 mau minuke.ʻO ALTERNATIVE OF CAPTURE 3800 he adhesion maikaʻi loa a hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻolaha e hoʻomaikaʻi i ka wikiwiki o ka hoʻōla ʻana o ka resin a me nā degere o nā amine curing agents.
CAS: 72244-98-5
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Mea Hana Maikaʻi Kumukuai N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2
ʻO ka N,N-Dimethylcyclohexylamine he mea hoʻohuihui me ka ʻano kemika C8H17N.N,N-Dimethylcyclohexylamine he wai kala ʻole a ʻākala, hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe kūlohelohe e like me ka ethanol a me ka etera.Hoʻohana nui ʻia ʻo N, N-Dimethylcyclohexylamine ma ke ʻano he catalyst a me ka mea hoʻokele kaʻa.Intermediate, hiki ke hoʻohana ʻia no ka mālama lole.
Kemika waiwai: hehee wale: -60 ° C, paila wahi: 158-159 ° C (LIT.) Density: 0.849g/mlat25 ° C (LIT.) Vapope kaomi: 3.6mmhgchemicalbook (20 ° C) refractive index: n20/ d1.454 (LIT.) Kekahi uila: 108 ° F Nā kūlana mālama: Hale kūʻai ma lalo+30 ° C.
CAS: 98-94-2
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Mea Hana Maikaʻi Kumu Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0
ʻO ka dibutyltin diacetate he wai melemele maʻemaʻe.Hiki ke hoʻohana ʻia a hiki i 250 ° C.ʻAʻole hiki ke hoʻoheheʻe ʻia ka dibutyltin diacetate i ka wai a hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik.Hoʻohana ʻia i ka hoʻoheheʻe ʻana o ka silanol no ka hoʻohana ʻana i ka caulk a me ka sealant.
Helu EineCS: 213-928-8, molecular formula: C12H24SN, molecular weight: 351.03, hehee wahi: 7-10 ℃, Wai wai: Insoluble SN maʻiʻo: 32.5 ± 0.5% , Density: 1.32 ± 0.005 kiko: 140 ～ 144 ℃/10mmhg, maʻamau maʻamau o ke kino : ʻO ka wai melemele māmā a i ʻole waihoʻoluʻu a ʻākala me ka ʻala acetic acid.He paʻa a semi-solid ma lalo o 10 ° C. ʻO ka helu coisturizing: 8-10 ℃.
CAS: 1067-33-0
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Mea Hana Maikaʻi Kumu D2000 CAS: 9046-10-0
ʻO Amine-TerminatedPolyether (D2000) he papa o nā pūhui polyolefin me ka iwi kuamoʻo polyether palupalu, i uhi ʻia e nā hui amine mua a lua paha.No ka mea, ʻo ke kaulahao nui o ka mole he kaulahao polyether palupalu, a ʻoi aku ka ikaika o ka hydrogen ma ka terminal o polyether amine ma mua o ka hydrogen ma ka pūʻulu hydroxyl terminal o polyether, no laila, hiki i ka polyether amine ke pani maikaʻi no ka polyether i kekahi mau mea. nā kaʻina hana, a hiki ke hoʻomaikaʻi i ka hana noi o nā mea hou.Hoʻohana nui ʻia ʻo D2000 i ka polyurethane reactive injection molding material, polyurea spraying, epoxy resin curing agents and gasoline scavengers.
Nā Waiwai Kemika: ʻO ka poly(propylene glycol) bis(2-aminopropyl ether) he wai māmā melemele a ʻeleʻele ʻole paha i ka lumi wela, me nā pōmaikaʻi o ka haʻahaʻa haʻahaʻa, haʻahaʻa haʻahaʻa haʻahaʻa a me nā mea amine kumu kiʻekiʻe, a hiki ke hoʻoheheʻe ʻia i nā solvents e like me ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones a me ka wai.
CAS: 9046-10-0
