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Polyisobutene – O le mea e tele talenia i pisinisi i aso nei
Polyisobutene, poʻo le PIB mo le faʻapuupuu, o se mea faʻaoga tele e faʻaaogaina i le tele o mea tau pisinisi.E masani ona faʻaaogaina i mea faʻapipiʻi suauʻu lubricating, faʻaogaina mea polymer, vailaʻau ma mea teuteu, meaʻai faʻaopoopo, ma isi mea.O le PIB o se homopolymer isobutene e leai se lanu, e leai se manogi, e leai ni mea oona e iai ni mea fa'a-kemikolo lelei.I lenei tusiga, o le a tatou suʻesuʻeina foliga, faʻamanuiaga, ma faʻaoga o le Polyisobutene.
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Tufuga Tau Lelei PERCHLORETHYLENE CAS:127-18-4
PERCHLOROETHYLENE: ua lauiloa foi o se chloride atoa.E tusa ai ma le fausaga mole, o mea faʻapipiʻi na gaosia e hydrogen atoms uma i le ethylene na suia i le chlorine.I le 1821, o le taimi muamua na faia ai e le FaraDay thermal decomposition.Suavai manino le lanu.E i ai se manogi pei o le eter.E le mu.
CAS: 127-18-4
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Tufuga Tau Lelei Pentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1
O le PMDPTA o se faʻamaʻi maualalo-smelling foam/gel balance catalyst, lea e mafai ona faʻaaogaina i polyether -type polyurethane foam vaivai, polyurethane bubbles malo ma faʻapipiʻi faʻapipiʻi.PMDPTA fa'apitoa fa'aoga ile foam HR foam malulu.O le PMDPTA e taʻua o le lima-base di-propyleneramine, lea e iai le tele o faʻaoga i le tele o fomu vaivai ma malo.E mafai e le PMDPTA ona tuʻuina atu se tali amata paleni ma tali gel, ma faʻalautele le tali foam ma gel tali taimi.O lenei catalyst e le gata e mafai ona faʻaaogaina naʻo ia, ae faʻasoa faʻatasi ma isi catalysts ma ausilali fesoasoani.PMDPTA e mafai ona faʻamavaeina i polyether polyol.
E faigofie ona solo i le tele o solvents.Fua ma gel paleni tali.O mea lelei e faʻaaogaina i le pulumu poloka malu, lea e mafai ona aloese mai le taʻe ma le pine o le foam, lea e sili ona lelei le faʻaleleia o le faʻatinoga.Fa'aleleia atili le fa'agaioiina, fa'apalepale ma le fa'amālōlōina o le fa'atinoga o le foam malo.Fa'aleleia le pu maualuga ole palasitika foam vaivai.
Meatotino: mea faʻapipiʻi: 102 ° C / 1mmHg, density: 0,83 g / cm3, faʻailoga faʻasolosolo: 1.4450 i le 1.4480, faʻailoga moli: 92 ° C, faʻamaʻi faʻamaʻi (PKA): 9.88 ± 0.28 (Vaʻai).E masani ona faʻaaogaina mo phenols faʻafefeteina alkaline, ma faʻaaogaina foi mo inter -phenylphenols, ma isi, ma e masani ona faʻaaogaina e fai ma faʻamaʻi i le esterization ma le dehydration reactions;vali vali
CAS: 3855-32-1
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Tufuga Tau Lelei EPOXY RESIN CURING AGENT PACM CAS#1761-71-3
EPOXY RESIN CURING AGENT PACM (PACM mo le pu'upu'u) o lo'o i ai i le stereoisomers e tolu ma mea eseese thermodynamic: trans-trans, cis-trans, ma cis-cis.EPOXY RESIN CURING AGENT PACM o se alicyclic diamine taua, ma EPOXY RESIN CURING AGENT PACM e masani ona faʻaaogaina e saunia ai le alicyclic dicyclohexylmethane diisocyanate (H12MDI) poʻo le faʻaaogaina saʻo e pei o le epoxy resin curing agent.
PACM e leai se lanu po'o sina samasama viscous po'o paepae pa'epa'e meamea, fa'atasi ai ma le maualuga o le 0.9608.O le mea e liusuavai ai e 35 ~ 45 ℃.Fa'asao 159 ~ 164 ℃ (0.67kpa).Ole fa'asino ole fa'asino ole 1.5030.Faʻafaigofie ona faʻafefe i toluene, suauʻu eter, ethanol, tetrahydrofuu, ma isi.
CAS: 1761-71-3
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Gaosi Mea Tau Lelei OP200 Epoxy Silane Oligomer CAS: 102782-97-8
Ole foliga ole OP200 Epoxy Silane Oligomer e leai se lanu ile samasama samasama manino vai, lea e patino ile epoxy modified polysiloxane.Pe a faʻatusatusa i le epoxyxane masani, e faʻatumauina se gaioiga lelei epoxy tali ma le faʻaogaina o le aʻafiaga.O le faʻamautuina o le teuina o loʻo faʻaaogaina lautele i fanua o palasitika suiga, faʻaofuofu ma isi fanua.
CAS:102782-97-8
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Tufuga Tau Lelei N-ETHYL PYRROLIDONE (NEP) CAS: 2687-91-4
O le NEP o se vai e leai ni lanu ma manino ma maualuga le polarity, maualuga le mautu o vailaʻau ma le maualuga o le vevela.O le NEP o le mea faʻafefeteina o le 82-83 ° C (-101.3Kpa), o le faʻailoga faʻasolosolo o le 1.4665 Chemicalbook, ma le mamafa o le 0.994.O le NEP o loʻo i ai uiga o le solubility maualuga, maualalo le mamafa o le ausa ma le maualalo o le dielectric tumau.Alamanuia, NEP e mafai ona faʻaaogaina e avea ma solvent filifilia lelei, catalyst ma cationic surfactant.
N-ETHYL PYRROLIDON e vaivai le alkali;O le NEP o se malosi polar organic solvent e mafai ona faʻamavaeina ma soʻo se vaega faʻatusatusa i vai ma soʻomea masani masani. O le faʻaogaina o le NEP o se faʻaogaina o maʻa lithium, kelu faʻagogo tomai, ma mea faʻamaʻi faʻamaʻi faʻamaʻi, faʻapipiʻi faʻamalama faʻamalama, ma faʻamau faʻamau epoxy resin. .
CAS: 2687-91-4
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Gaosi Mea Tau Lelei SILI O LE PU'E 3800 CAS: 72244-98-5
SILI O LE PU'E 3800 o se sulfhydryl fa'amuta vai epoxy vai fa'amalolo ma uiga o le lanu, manino ma le manogi manogi.I le i ai o le tertiary amine promoters, ma Epoxy resin e mafai ona vave faʻamalolo i le maualalo o le vevela ma tulaga ata tifaga.E mafai ona fa'aititia le taimi gel e ala i le filifilia o le fa'avavevave amine maualuga e fa'aitiitia i le 4 minute.ALTERNATIVE OF CAPTURE 3800 e sili ona pipii ma e mafai ona faʻaaogaina e fai ma faʻalauiloa e faʻaleleia ai le saoasaoa o le faʻamalolo o le resin ma isi faʻamaʻi amine faʻamalolo tikeri.
CAS: 72244-98-5
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Tufuga Tau Lelei N,N-Dimethylcyclohexylamine(DMCHA) CAS: 98-94-2
O le N,N-Dimethylcyclohexylamine o se vailaʻau faʻasolosolo faʻatasi ai ma le vailaʻau faʻasolosolo C8H17N.N, N-Dimethylcyclohexylamine o se vai e leai se lanu ma manino, e le mafai ona faʻaogaina i le vai, e mafai ona solu i le tele o solvents organic e pei o le ethanol ma le eter.N, N-Dimethylcyclohexylamine e masani ona faʻaaogaina e avea o se faʻamalosi ma se faʻavave paʻu.Intermediate, e mafai foi ona faʻaaogaina mo togafitiga ie.
Mea tau vaila'au: liusuavai: -60 ° C, fa'avela: 158-159 ° C (LIT.) Malosi: 0.849g/mlat25 ° C (LIT.) Ausa malosi: 3.6mmhgchemicalbook (20 ° C) fa'asino igoa: n20/ d1.454 (LIT.) Manatu emo: 108 ° F Tulaga e teu ai: Faleoloa i lalo+30 ° C.
CAS: 98-94-2
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Tagata Gaosi Tau Lelei Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0
Dibutyltin diacetate o se vai samasama manino., galue e pei o se crosslinking catalyst.Faigofie ona fa'agaoioia ma e mafai ona fa'aoga i le 250°C.O le dibutyltin diacetate e le mafai ona solu i le vai ma solu i le tele o solu faʻalaʻau.Fa'aaogaina i le silanol condensation tali mo caulk ma sealant talosaga.
Numera EineCS: 213-928-8, fua mole: C12H24SN, mamafa mole: 351.03, liusuavai: 7-10 ℃, Vai vaifofo: Insoluble SN anotusi: 32.5 ± 0.5% , Density: 1.32 ± 0.005 (Boiling) mata'itusi: 140 ～ 144 ℃/10mmhg, tulaga fa'aletino tulaga: Samasama moli po'o le lanu ma manino le vai ma le manogi acetic acid.E malo pe semi-solid i lalo ole 10 ° C. Coisturizing point: 8-10 ℃.
CAS: 1067-33-0
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Gaosi Mea Tau Lelei D2000 CAS: 9046-10-0
Amine-TerminatedPolyether (D2000) o se vasega o polyolefin compounds ma se polyether backbone vaivai, ufiufi e vaega amine muamua poʻo lona lua.Ona o le filifili autu o le mole o se filifili polyether vaivai, ma o le hydrogen i luga o le terminal o polyether amine e sili atu le malosi nai lo le hydrogen i luga o le vaega hydroxyl terminal o polyether, o le mea lea, polyether amine e mafai ona avea ma se sui lelei mo polyether i nisi mea. faiga, ma e mafai ona faʻaleleia le faʻaogaina o le faʻatinoga o mea fou.D2000 o loʻo faʻaaogaina lautele i mea faʻapipiʻi tui tui polyurethane, faʻapipiʻiina o le polyurea, vailaʻau faʻamalolo epoxy resin ma faʻamaʻi penisini.
Meatotino Vailaau: Poly(propylene glycol) bis (2-aminopropyl ether) o se moli samasama poʻo le lanu manino le vai i le vevela o le potu, ma le lelei o le maualalo o le viscosity, maualalo le mamafa o le ausa ma le maualuga o le amine, ma e solu i solvents e pei o le ethanol, aliphatic hydrocarbons, aromatic hydrocarbons, esters, glycol ethers, ketones ma vai.
CAS: 9046-10-0
