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Polyisobutene - Iyo Multi-Talented Substance muMaindasitiri Anhasi
Polyisobutene, kana PIB kwenguva pfupi, chinhu chinoshandiswa zvakasiyana-siyana chinoshandiswa mumhando dzakasiyana dzemaindasitiri ekushandisa.Inowanzo shandiswa mukuzora mafuta ekuwedzera, polymer zvinhu kugadzirisa, mushonga uye zvizorwa, zvekudya zvinowedzera, nezvimwe.PIB haina ruvara, isina kunhuwa, isiri-chepfu isobutene homopolymer ine yakanakisa makemikari zvimiro.Muchikamu chino, tichaongorora maficha, mabhenefiti, uye mashandisiro ePolyisobutene.
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Mugadziri Mutengo Wakanaka PERCHLORETHYLENE CAS:127-18-4
PERCHLOROETHYLENE: inozivikanwa zvakare seyakazara chloride.Panyaya yekugadzirwa kwemamorekuru, makomisheni anogadzirwa nemaatomu ese ehydrogen muethylene akatsiviwa neklorini.Muna 1821, kekutanga yakaitwa neFaraDay thermal decomposition.Mvura isina ruvara inoonekera.Kune kunhuhwirira kwakafanana neether.Zvisingatsvi.
CAS: 127-18-4
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Mugadziri Mutengo Wakanaka Pentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1
PMDPTA inonhuhwirira furo/gel balance catalyst, inogona kushandiswa mu polyether -type polyurethane soft foam, polyurethane hard bubbles uye coating adhesives.PMDPTA inonyanya kushandiswa mukutonhora mold HR foam.PMDPTA inonzi shanu -base di -propyleneramine, iyo ine huwandu hwakawanda hwekushandisa mumhando dzakasiyana dzakapfava uye dzakaoma.PMDPTA inogona kupa yakaenzana yekutanga mhinduro uye gel mhinduro, uye kuwedzera foam reaction uye gel mhinduro nguva.Izvi zvinokonzeresa hazvigone kungoshandiswa chete, asi zvakare kugovana nemamwe macatalysts uye anobatsira vamiririri.PMDPTA inogona kunyungudutswa mu polyether polyol.
Inonyungudika nyore nyore mune zvakawanda zvinonyungudutsa.Foam uye gel reaction balance.Izvo zvakanakira zvinoshandiswa mune yakapfava block foam, iyo inogona kudzivirira kuputika uye pinhole yefuro, iyo ine yakanakisa kusimudza kuita.Kuvandudza processability, kushivirira uye kurapa kwepamusoro kuita kwefuro rakaomarara.Natsiridza gomba repamusoro repurasitiki yakapfava furo.
Property properties: kubikira nzvimbo: 102 ° C / 1mmHg, density: 0,83 g / cm3, refractive index: 1.4450 kusvika 1.4480, flash point: 92 ° C, acidity coefficient (PKA): 9.88 ± 0.28 (Predict).Inonyanya kushandiswa kune alkaline melting phenols, uye inoshandiswawo kune inter-phenylphenols, nezvimwewo, uye inowanzoshandiswa sezvinokonzera mu esterization uye dehydration reactions;dye pakati
CAS: 3855-32-1
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Mugadziri Mutengo Wakanaka EPOXY RESIN CURING AGENT PACM CAS#1761-71-3
EPOXY RESIN CURING AGEN PACM (PACM kwenguva pfupi) iripo mune matatu stereoisomers ane akasiyana thermodynamic properties: trans-trans, cis-trans, uye cis-cis.EPOXY RESIN CURING AGEN PACM yakakosha alicyclic diamine, uye EPOXY RESIN CURING AGENT PACM inonyanya kushandiswa kugadzira alicyclic dicyclohexylmethane diisocyanate (H12MDI) kana kushandiswa zvakananga se epoxy resin kurapa agent.
PACM haina ruvara kana zvishoma yero viscous kana chena waxy chinhu, ine hushamwari density ye0.9608.Nzvimbo yekunyungudika i35 ～ 45 ℃.Kubikira poindi 159 ~ 164 ℃ (0.67kpa).Iyo refractive index ndeye 1.5030.Zviri nyore kunyungudika mu toluene, petroleum ether, ethanol, tetrahydrofuu, nezvimwe.
CAS: 1761-71-3
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Mugadziri Mutengo Wakanaka OP200 Epoxy Silane Oligomer CAS: 102782-97-8
Kutaridzika kweOP200 Epoxy Silane Oligomer haina ruvara kune yakachenuruka yero inopenya mvura, iyo ndeye epoxy yakagadziridzwa polysiloxane.Kuenzaniswa neyakajairwa epoxyxane, inochengetedza yakanaka epoxy reaction chiitiko uye coupling mhedzisiro.Kugadzikana kwekuchengetedza kunoshandiswa zvakanyanya muminda yemapurasitiki akagadziridzwa, machira uye mamwe minda.
CAS:102782-97-8
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Mugadziri Mutengo Wakanaka N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4
NEP imvura isina ruvara uye yakajeka ine yakakwira polarity, yakakwira makemikari kugadzikana uye yakanyanya kugadzikana yekupisa.NEP iri kuvira poindi i82-83°C (-101.3Kpa), iyo refractive index i1.4665 Chemicalbook, uye density i0.994.NEP ine hunhu hwepamusoro solubility, low vapor pressure uye low dielectric constant.Indasitiri, NEP inogona kushandiswa seyakanyatso sarudza solvent, catalyst uye cationic surfactant.
N-ETHYL PYRROLIDON ine alkali isina simba;NEP is a strong polar organic solvent inogona kunyungudutswa nechero proportional proportions nemvura uye general organic solvents.NEP's kushandiswa is divestitist ye lithium mabhatiri, dry glue unyanzvi, uye optical resistant corrosion agent, coating unfolding agent, uye epoxy resin glue edge. .
CAS: 2687-91-4
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Mugadziri Mutengo Wakanaka DZIMWE NYIKA YOKUTAPA 3800 CAS: 72244-98-5
ATERNATIVE OF CAPTURE 3800 is sulfhydryl yakagumiswa mvura epoxy kurapa mumiririri ine hunhu hwekusina ruvara, kujeka uye kuderera kunhuhwirira.Muhupo hwevasimudziri vepamusoro amine, uye Epoxy resin inogona kurapwa nekukurumidza pane yakaderera tembiricha uye firimu mamiriro.Iyo nguva yegel inogona kuderedzwa nekusarudza yakakodzera tertiary amine accelerator yakaderedzwa kusvika 4 maminetsi.ATERNATIVE OF CAPTURE 3800 ine adhesion yakanakisa uye inogona kushandiswa sekusimudzira kuvandudza kumhanya kwekuporesa resin uye mamwe madhigirii ekurapa amine.
CAS: 72244-98-5
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Mugadziri Mutengo Wakanaka N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2
N,N-Dimethylcyclohexylamine is an organic compound ine chemical formula C8H17N.N,N-Dimethylcyclohexylamine imvura isina ruvara uye yakajeka, isinganyunguriki mumvura, inonyungudika mune zvakawanda zvinonyungudutsa zvehupenyu zvakadai se ethanol uye ether.N, N-Dimethylcyclohexylamine inonyanya kushandiswa sechinhu chinokonzeresa uye cherubha accelerator.Pakati, inogonawo kushandiswa pakurapa machira.
Mishonga yemakemikari: nzvimbo yakanyunguduka: -60 ° C, nzvimbo yekuvira: 158-159 ° C (LIT.) Density: 0.849g/mlat25 ° C (LIT.) Mhepo yemhepo: 3.6mmhgchemicalbook (20 ° C) refractive index: n20/ d1.454 (LIT.) Flash point: 108 ° F Mamiriro ekuchengetedza: Storepazasi+30 ° C.
CAS: 98-94-2
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Mugadziri Mutengo Wakanaka Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0
Dibutyltin diacetate imvura yakajeka yero., inoshanda senge crosslinking catalyst.Zviri nyore kugadzirisa uye zvinogona kushandiswa kusvika 250°C.Dibutyltin diacetate haina kunyungudika mumvura uye inonyungudika mune yakawanda organic solvents.Inoshandiswa mu silanol condensation reactions ye caulk uye sealant application.
Nhamba yeEineCS: 213-928-8, molecular formula: C12H24SN, molecular uremu: 351.03, nzvimbo yakanyunguduka: 7-10 ℃, Mvura inogadzirisa: Insoluble SN content: 32.5 ± 0.5% , Density: 1.32 ± 0.00℃), Boiler poindi: 140 ～ 144 ℃/10mmhg, zviyero zvemuviri zvakajairwa: Chiedza cheyero kana chisina ruvara uye chakajeka mvura ine acetic acid inonhuhwirira.Iyo yakasimba kana semi-yakasimba pazasi 10 ° C. Coisturizing point: 8-10 ℃.
CAS: 1067-33-0
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Mugadziri Mutengo Wakanaka D2000 CAS: 9046-10-0
Amine-TerminatedPolyether (D2000) ikirasi yemakomponi epololefin ane musana wakapfava wepolyether, wakavharirwa nemapoka ekutanga kana echipiri emamine.Nekuti cheni huru yemorekuru iketani yepolyether yakapfava, uye iyo hydrogen pamugumo wepolyether amine inoshanda zvakanyanya kupfuura iyo hydrogen pane terminal hydroxyl boka repolyether, saka, polyether amine inogona kutsiva yakanaka yepolyether mune zvimwe zvinhu. maitiro, uye anogona kuvandudza mashandiro ekushandisa kwezvinhu zvitsva.D2000 inoshandiswa zvakanyanya mu polyurethane reactive jekiseni rekuumba zvinhu, polyurea spraying, epoxy resin kuporesa vamiririri uye peturu scavengers.
Chemical Properties:Poly(propylene glycol) bis(2-aminopropyl ether) imvura yakareruka yero kana isina ruvara inoonekera patembiricha yekamuri, ine zvakanakira zve low viscosity, low vapor pressure uye high primary amine content, uye inonyungudika musolvents senge. ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones nemvura.
CAS: 9046-10-0
