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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
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Mea Hana Maikaʻi Kumu D230 CAS: 9046-10-0
ʻO D230 ka wai aniani, ʻo D230 kahi wai māmā melemele a i ʻole waihoʻoluʻu ʻulaʻula i ka lumi wela. ʻO D230 nā mea maikaʻi o ka haʻahaʻa haʻahaʻa, haʻahaʻa haʻahaʻa a me ka kiʻekiʻe o ka amine maʻiʻo.Hiki ke hoʻoheheʻe ʻia ka D230 i ka ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones a me ka wai.
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 mea maikaʻi o ka viscosity haʻahaʻa, haʻahaʻa haʻahaʻa haʻahaʻa a me ka nui o ka amine 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
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Mea Hana Maikaʻi Kumu Butylal (Dibutoxymethane) CAS: 2568-90-3
ʻO Butylal (Dibutoxymethane) he mea hoʻoheheʻe halogen ʻole a emi ʻole ka ʻawaʻawa hiki ke hoʻohana ʻia no ka hoʻoheheʻe ʻana i nā laʻana polyethylene haʻahaʻa haʻahaʻa (LDPE) pāʻoihana e kālailai i ka hāʻawi ʻana i ke kaumaha molekala me ka hoʻohana ʻana i ka gel permeation chromatography (GPC).Hiki ke hoʻohana ʻia ka Butylal (Dibutoxymethane) ma ke ʻano he reactant e hoʻomākaukau ai i ka iodide butoxymethyltriphenylphosphonium.Hoʻohana ʻia ʻo Butylal (Dibutoxymethane) no ka homologation kalapona a ma ke ʻano he kī waena pono i ka synthesis organik.
CAS: 2568-90-3
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UOP MOLSIV™ RZ-4250 Adsorbent
Ka wehewehe a me ka noi
ʻO RZ 4250 adsorbent he kānana molekula kū'ē i ka waika hou i hoʻomohala ʻia e UOP e wehe i ka wai mai nā kahawai hydrocarbon chlorinated me ka adsorption liʻiliʻi o ke kahawai lawe.
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Mea Hana Maikaʻi Kumu Oleic acid CAS:112-80-1
ʻO ka ʻakika Oleic: ʻO ka ʻakika Oleic kahi ʻano ʻakika momona ʻole me kona ʻano molekala i loaʻa kahi paʻa paʻa kalapona-carbon, ʻo ia ka momona momona e hana ai i ka olein.ʻO ia kekahi o nā ʻakika momona unsaturated maoli.Hiki ke alakaʻi i ka ʻaila lipid hydrolysis i ka ʻakika oleic me ke ʻano kemika ʻo CH3 (CH2) 7CH = CH (CH2) 7 • COOH.ʻO ka glyceride o ka oleic acid kekahi o nā mea nui o ka aila ʻoliva, ka ʻaila pāma, ka momona a me nā ʻaila holoholona a me nā mea kanu ʻē aʻe.Loaʻa i kāna huahana ʻoihana ka 7 ~ 12% saturated fatty acids (palmitic acid, stearic acid) a me kahi liʻiliʻi o nā mea momona unsaturated (linoleic acid).He wai aila kala ʻole me ka umekaumaha kikoʻī ʻo 0.895 (25/25 ℃), ka pae maloʻo o 4 ℃, ka helu hoʻolapalapa o 286 °C (13,332 Pa), a me ka index refractive o 1.463 (18 ° C).
Oleic acid CAS 112-80-1
Ka inoa huahana: Oleic acidCAS: 112-80-1
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Mea Hana Maikaʻi Kumukuai 2,5,7,10-Tetraoxaudecane CAS: 4431-83-8
Nā waiwai waiwai: pālua (2-mika oxygen oxygen) allised o 2,5,7,10-tetraoxane;formaldehyde 2-nailing kōkua aldehyde, ano: wai waihoʻoluʻu, mānoanoa: 0,995 g: 0,995 g: 0,995g /cm3, wahi hoʻolapalapa: 60°C 1,5mm, kuhikuhipuʻuone refractive: 1.414, kiko uila: 60°C/1.5mm, hiki ke hoʻoheheʻe ʻia i ka wai: Miscible piha i ka wai.
CAS: 4431-83-8
